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Non Fading Fabric Dye Composition

Abstract: NON-FADING FABRIC DYE COMPOSITION Abstract The invention presents a non-fading fabric dye composition, ingeniously formulated to provide enduring coloration to fabrics by integrating a chromophoric agent, a UV-stabilizing compound, a binding agent, and a protective polymer matrix. The UV-stabilizing compound reduces photodegradation, ensuring vibrant colors even after prolonged sunlight exposure. The binding agent, which can be an eco-friendly biopolymer, facilitates superior adhesion of the dye to fabric fibers. A specialized polymer matrix shields the chromophoric agent from environmental threats, further enhancing dye stability. This inventive composition may incorporate other elements like antioxidants to reduce oxidative degradation and moisture-absorbing agents to counter hydration-induced fading. The result is a fabric with lasting vibrancy and resilience against a myriad of fading factors.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
07 September 2023
Publication Number
40/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

BANASTHALI VIDYAPITH
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Inventors

1. MS. SANDIPA MANDAL
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Specification

Description:NON-FADING FABRIC DYE COMPOSITION
Field of the Invention
[0001] The present invention relates to a fabric dye composition, specifically formulated to ensure non-fading coloration on fabrics. The composition integrates chromophoric agents, UV-stabilizing compounds, binding agents, and protective polymer matrices to provide longevity, color stability, and resilience against environmental factors.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] The textile industry has continually sought to address the challenge of color fading in fabrics. Over time, fabrics tend to lose their vibrancy due to various factors, including exposure to sunlight, repeated washing, and interactions with atmospheric elements. Such color deterioration not only compromises the aesthetic appeal but also diminishes the perceived value of the fabric.
[0004] Historically, dyed fabrics utilized natural dyes extracted from plants, animals, and minerals. While these dyes offer unique colors and have been utilized for centuries, they suffer from significant drawbacks, notably their susceptibility to fading upon exposure to environmental stressors. The search for better dye stability led to the development of synthetic dyes in the 19th century, offering a broader color palette and improved washfastness. However, even these modern dyes, in their many forms – acid, reactive, direct, disperse, among others – have shown varying degrees of fading upon prolonged exposure to light, heat, and chemicals.
[0005] Ultraviolet (UV) radiation from sunlight is a primary culprit behind photodegradation of dyes. Photodegradation involves the breakdown of the dye molecules when they absorb UV radiation, leading to a noticeable fading in color. While certain synthetic dyes show resistance against UV-induced fading, most fabrics, especially those used outdoors or subjected to regular sunlight, will show signs of color deterioration over time.
[0006] Additionally, the method of dye adhesion to fabric fibers can significantly influence the longevity of the color. Many dyes merely form superficial bonds with the fabric fibers, making them prone to wash out during laundering or degrade due to friction. Moreover, environmental factors like moisture, pollutants, and the very oxygen in the air can further react with dye molecules, accelerating the fading process.
[0007] Recent years have witnessed a surge in consumer demand for sustainable and eco-friendly products. This has driven a renewed interest in bio-derived dyes and eco-friendly binding agents, challenging the industry to strike a balance between sustainability and dye performance. Additionally, as consumers become more informed, there's an increased expectation for textiles to retain their vibrancy over extended periods, regardless of the environmental and mechanical stresses they may undergo.
[0008] Against this backdrop, there is a pressing need for a fabric dye composition that not only imparts brilliant and lasting colors but also addresses the issues of UV-induced photodegradation, poor adhesion, and environmental degradation. Furthermore, the ideal solution would be sustainable and environmentally friendly, catering to the evolving consumer landscape
[0009] All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
Summary
[00010] Various objects, features, and advantages of the disclosed subject matter can be more fully appreciated with reference to the following detailed description of the disclosed subject matter when considered in connection with the following drawings, in which like reference numerals identify like elements.
[00011] The present invention relates to a fabric dye composition, specifically formulated to ensure non-fading coloration on fabrics. The composition integrates chromophoric agents, UV-stabilizing compounds, binding agents, and protective polymer matrices to provide longevity, color stability, and resilience against environmental factors.
[00012] In an embodiment, the disclosed fabric dye composition employs a chromophoric agent that is specially formulated to bestow fabrics with brilliant colors. This chromophoric agent, pivotal for coloration, is designed with molecular structures that resonate with desired wavelengths of visible light, resulting in vivid coloration.
[00013] In an embodiment, a UV-stabilizing compound is incorporated into the dye composition to combat the adverse effects of UV radiation on fabric colors. By integrating compounds with structures like benzophenone or benzotriazole, the dye effectively absorbs and dissipates harmful ultraviolet rays, ensuring the dye's molecular integrity and prolonging the fabric's color vibrancy.
[00014] In an embodiment, recognizing the importance of strong dye-fiber interaction, the composition boasts a binding agent that enhances the adhesion of the chromophoric agent to the fabric fibers. Opting for a more sustainable approach, this binding agent can be derived from renewable resources, presenting an eco-friendly biopolymer that promotes both dye performance and sustainability.
[00015] In an embodiment, the dye composition introduces a polymer matrix, acting as a protective barrier around the chromophoric agent. This matrix, which can possess a nanoparticulate structure, effectively shields the dye molecules from micro-environmental factors that might otherwise cause degradation or fading.
[00016] In an embodiment, to further bolster the dye's resistance to degradation, an antioxidant agent may be included in the composition. This agent functions to reduce the oxidative degradation of the chromophoric agent, protecting the dye molecules from reactive oxygen species and ensuring longer-lasting colors.
[00017] In an embodiment, the chromophoric agent is strategically synthesized to have an extended conjugated system. This structural enhancement means that the dye molecules are better equipped to distribute energy and resist breakdown, thereby exhibiting superior color stability over extended periods.
[00018] In an embodiment, addressing another environmental factor, the dye composition integrates a moisture-absorbing agent. This addition helps in staving off hydration-induced color fading, ensuring the fabric remains vibrant even in humid or moist conditions.
[00019] In an embodiment, catering to versatility and user convenience, the dye composition is made water-soluble. This solubility ensures ease of application on a vast array of fabric types, allowing designers and manufacturers to utilize the dye across different textile products.
[00020] In an embodiment, a synergistic interaction between the UV-stabilizing compound and the protective polymer matrix is harnessed. Their combined action offers dual protection against both UV-induced fading and mechanical wear, positioning the fabric to withstand rigorous use while retaining its color brilliance.
[00021] In an embodiment, a method is provided to produce non-fading fabric utilizing the aforementioned dye composition. This process involves preparing a dye bath containing the special dye composition, immersing the fabric, allowing thorough absorption, drying, and then heat-setting. This method ensures fabrics are imbued with durable, non-fading coloration, ready to face the challenges of their intended applications with lasting vibrancy.
Brief Description of the Drawings
[00022] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00023] FIG. 1 illustrates a non-fading fabric dye composition, according to some embodiments of the present disclosure.
[00024] FIG. 2 illustrates a method for producing a non-fading fabric, in accordance with an embodiment of the present disclosure.
Detailed Description
[00025] The following is a detailed description of exemplary embodiments to illustrate the principles of the invention. The embodiments are provided to illustrate aspects of the invention, but the invention is not limited to any embodiment. The scope of the invention encompasses numerous alternatives, modifications and equivalent; it is limited only by the claims.
[00026] In view of the many possible embodiments to which the principles of the present discussion may be applied, it should be recognized that the embodiments described herein with respect to the drawing figures are meant to be illustrative only and should not be taken as limiting the scope of the claims. Therefore, the techniques as described herein contemplate all such embodiments as may come within the scope of the following claims and equivalents thereof.
[00027] The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different instances in the description and the figures may indicate similar or identical items.
[00028] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00029] The present invention relates to a fabric dye composition, specifically formulated to ensure non-fading coloration on fabrics. The composition integrates chromophoric agents, UV-stabilizing compounds, binding agents, and protective polymer matrices to provide longevity, color stability, and resilience against environmental factors.
[00030] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00031] In an embodiment, a non-fading fabric dye composition is designed to provide prolonged color retention and protection against the common environmental factors responsible for color degradation. This invention is not just a dye; it is a protective system, ensuring that the vibrant colors of a fabric last as long as possible.
[00032] FIG. 1 illustrates a non-fading fabric dye composition 100, according to some embodiments of the present disclosure. The non-fading fabric dye composition 100 comprises a chromophoric agent 102, a UV-stabilizing 104, a binding agent 106 and a polymer matrix 108.
[00033] In an embodiment, the chromophoric agent, often the backbone of any dye, is formulated to impart the desired color to fabrics. Chromophores are the part of a molecule responsible for its color. When the molecule absorbs certain wavelengths of visible light and reflects others, it produces the perceived color. In the case of this composition, the chromophoric agent is specifically tailored to have a strong affinity for fabric fibers, ensuring optimal saturation and vibrancy. Different chromophoric agents can be used, each providing a distinct color, allowing for a broad spectrum of hues and shades. This flexibility enables designers and manufacturers to achieve the precise shade desired for any fabric, be it apparel, home decor, or other textile products.
[00034] In an embodiment, a UV-stabilizing compound is introduced to reduce the photodegradation of the chromophoric agent. Photodegradation is a significant reason behind fading, especially in fabrics exposed to the sun. When UV rays from the sun hit the dye, they can break down the chemical structure of the chromophoric agent, causing a loss of color. The UV-stabilizing compound absorbs, reflects, or scatters these harmful rays, thereby protecting the color of the fabric. By incorporating this compound, outdoor garments, curtains, or furniture upholstery can maintain their vibrant appearance for a longer duration than traditionally dyed fabrics.
[00035] In an embodiment, a binding agent is incorporated to enhance the adhesion of the chromophoric agent to the fabric fibers. Without proper binding, the dye may wash out or fade rapidly, especially during laundering or in the face of environmental stresses. The binding agent ensures that the chromophoric agent tightly clings to the individual fibers of the fabric. This results in increased durability of the color, as the dye is less prone to leaching out or becoming dislodged during wear or washing.
[00036] In an embodiment, a polymer matrix is designed to provide a protective shield around the chromophoric agent. This shield acts as a barrier against various external factors that could degrade the color. Such factors might include atmospheric pollutants, abrasive elements, or chemical exposures. The polymer matrix envelops the chromophoric agent, ensuring that these harmful elements interact with the protective matrix first, leaving the dye untouched and the color unchanged. The polymer matrix not only offers a shield against environmental degradation but also contributes to the overall texture and feel of the dyed fabric, imparting a soft and smooth finish.
[00037] In an embodiment, consider the manufacturing process of an outdoor furniture cushion. These cushions are often exposed to the sun, rain, and other environmental factors, causing rapid fading and wear. The manufacturer desires a solution that ensures the fabric retains its color and aesthetic appeal for many seasons. The manufacturer selects the non-fading fabric dye composition for its new line of outdoor cushions. Initially, they choose a chromophoric agent to achieve a beautiful shade of teal, one of their best-selling colors. This agent is designed to provide an optimal saturation level, ensuring a deep and vibrant color on the fabric. The inclusion of the UV-stabilizing compound is of paramount importance, given that the cushions will be exposed to the sun for extended periods. The compound ensures that even on the sunniest days, the cushions resist fading and remain as vibrant as they were on day one. During the dyeing process, the binding agent is incorporated. This ensures that the beautiful teal hue remains intact, even after many rain showers and cleanings. The cushion fabric, once dyed, exhibits a strong bond between the chromophoric agent and its fibers, ensuring longevity. Lastly, to provide the final layer of protection, the polymer matrix is introduced. This matrix shields the dye from external pollutants, dust, and abrasive elements. As the cushions are used, moved, and exposed to various elements, the matrix ensures the chromophoric agent remains protected, and the color remains consistent.
[00038] In an embodiment, the non-fading fabric dye composition incorporates a UV-stabilizing compound that serves as a key element in preventing color fading. This UV-stabilizing compound is strategically chosen to feature a benzophenone or benzotriazole chemical structure. These chemical structures are known for their exceptional ability to absorb and dissipate ultraviolet rays, effectively shielding the fabric's chromophoric agent from UV-induced degradation. By efficiently intercepting harmful UV rays and preventing their interaction with the dye molecules, this compound plays a pivotal role in preserving the vibrancy and longevity of the fabric's color.
[00039] In an embodiment, the non-fading fabric dye composition embraces an eco-conscious approach by incorporating a binding agent derived from renewable resources. This binding agent is crafted from eco-friendly biopolymers that are sourced from sustainable and renewable materials. By choosing biopolymers, the composition contributes to enhanced sustainability in fabric dyeing processes. These biopolymers serve as effective binders that securely anchor the dye molecules to the fabric fibers while aligning with environmental preservation goals.
[00040] In an embodiment, the non-fading fabric dye composition features a polymer matrix that is engineered with a nanoparticulate structure. This structure introduces a nano-scale arrangement of particles within the polymer matrix, enhancing its performance against micro-environmental factors. The nanoparticulate structure forms a protective barrier around the dye molecules, shielding them from potential damage caused by micro-level environmental factors such as pollutants, dust, and particulate matter. This tailored polymer matrix significantly contributes to the overall durability and color retention of the dyed fabric.
[00041] In an embodiment, the non-fading fabric dye composition incorporates an antioxidant agent as an additional protective element. This antioxidant agent plays a crucial role in reducing oxidative degradation of the

chromophoric agent within the dye composition. Oxidative processes, triggered by exposure to oxygen and other reactive molecules, can lead to color fading and degradation. The inclusion of the antioxidant agent effectively neutralizes these oxidative processes, maintaining the integrity and vibrancy of the dye molecules over time.
[00042] In an embodiment, the non-fading fabric dye composition incorporates a chromophoric agent that is deliberately synthesized to possess an extended conjugated system. This structural feature enhances the dye's color stability by promoting stronger and more stable electronic interactions within the chromophore. The extended conjugated system enables the dye molecules to absorb and emit light more efficiently, resulting in vivid and long-lasting coloration. This design strategy significantly contributes to the composition's ability to resist color fading and maintain its vibrant hue over time.
[00043] In an embodiment, the non-fading fabric dye composition incorporates a moisture-absorbing agent as a protective component. This agent plays a pivotal role in preventing color fading caused by hydration-induced processes. Moisture absorption can lead to color migration and fading in dyed fabrics. By introducing a moisture-absorbing agent, the composition counteracts these effects, ensuring that the dye molecules remain stable and well-distributed within the fabric fibers, even in humid conditions.
[00044] In an embodiment, the non-fading fabric dye composition is formulated to be water-soluble. This water-solubility property enhances the composition's applicability and versatility. When dissolved in water, the dye composition forms a solution that can be conveniently applied to a wide range of fabric types. This ease of application ensures that the composition can be effectively utilized on various textiles, promoting consistency in coloration and durability across different fabric materials.
[00045] In an embodiment, the non-fading fabric dye composition boasts a synergistic collaboration between the UV-stabilizing compound and the polymer matrix. This synergy results in a dual protective mechanism that offers comprehensive safeguarding against both UV-induced fading and mechanical wear. The UV-stabilizing compound effectively shields the fabric from harmful UV radiation, while the polymer matrix reinforces the fabric's resilience against mechanical stress and friction. This combination of protective features ensures that the dyed fabric maintains its color vibrancy and structural integrity even under prolonged exposure to environmental stressors.
[00046] FIG. 2 illustrates a method 200 for producing a non-fading fabric, comprising the steps of; At step 202, the method commences with the preparation of a dye bath containing the non-fading fabric dye composition as outlined in claim 1. This dye composition incorporates a synergistic blend of elements such as a chromophoric agent, UV-stabilizing compound, binding agent, polymer matrix, and additional protective components. The dye bath is meticulously formulated to create an optimal environment for imparting long-lasting and vibrant color to the fabric material. At step 204, the fabric material to be dyed is immersed into the prepared dye bath. The fabric's fibers are exposed to the dye composition, initiating the color absorption process. The immersion is conducted for a predetermined duration, allowing sufficient time for the dye molecules to bind with the fabric fibers. This step ensures that the chromophoric agent, UV-stabilizing compound, binding agent, and polymer matrix penetrate the fabric fibers, setting the stage for enduring coloration. At step 206, during the immersion period, the fabric material undergoes a process of absorption, wherein the dye composition components permeate the fabric fibers. The chromophoric agent imparts vibrant color, the UV-stabilizing compound shields against fading caused by UV radiation, the binding agent ensures secure anchoring of dye molecules, and the polymer matrix contributes to durability and protection. The synergistic action of these components results in a comprehensive infusion of color and protection within the fabric fibers. At step 208, following the absorption phase, the fabric material is carefully extracted from the dye bath. Excess dye composition is allowed to drain, leaving the fabric with its newly acquired color. The fabric material is then placed in a controlled environment to dry. This drying phase is essential for stabilizing the dye molecules within the fabric fibers, ensuring uniform color distribution and fixation. The step 210 of the method involves heat-setting the dyed fabric material. Heat-setting is a crucial process that enhances the bond between the fabric fibers and the dye composition. The fabric is subjected to controlled heat, which triggers molecular interactions between the dye molecules and the fabric fibers. This elevated temperature effectively locks in the color and strengthens the connection between the dye composition and the fabric material. The result is a durable, non-fading coloration that resists degradation even under various environmental conditions.Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are contained in the above discussions, these should not be construed as limitations on the scope of the subject matter described herein, but rather as descriptions of features that may be specific to particular embodiments. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable sub-combination. Moreover, although features may be described above as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a sub-combination or variation of a sub-combination.
[00047] The term “memory,” as used herein relates to a volatile or persistent medium, such as a magnetic disk, or optical disk, in which a computer can store data or software for any duration. Optionally, the memory is non-volatile mass storage such as physical storage media. Furthermore, a single memory may encompass and in a scenario wherein computing system is distributed, the processing, memory and/or storage capability may be distributed as well.
[00048] Throughout the present disclosure, the term ‘server’ relates to a structure and/or module that include programmable and/or non-programmable components configured to store, process and/or share information. Optionally, the server includes any arrangement of physical or virtual computational entities capable of enhancing information to perform various computational tasks.
[00049] Throughout the present disclosure, the term “network” relates to an arrangement of interconnected programmable and/or non-programmable components that are configured to facilitate data communication between one or more electronic devices and/or databases, whether available or known at the time of filing or as later developed. Furthermore, the network may include, but is not limited to, one or more peer-to-peer network, a hybrid peer-to-peer network, local area networks (LANs), radio access networks (RANs), metropolitan area networks (MANS), wide area networks (WANs), all or a portion of a public network such as the global computer network known as the Internet, a private network, a cellular network and any other communication system or systems at one or more locations.
[00050] Throughout the present disclosure, the term “process”* relates to any collection or set of instructions executable by a computer or other digital system so as to configure the computer or the digital system to perform a task that is the intent of the process.
[00051] Throughout the present disclosure, the term ‘Artificial intelligence (AI)’ as used herein relates to any mechanism or computationally intelligent system that combines knowledge, techniques, and methodologies for controlling a bot or other element within a computing environment. Furthermore, the artificial intelligence (AI) is configured to apply knowledge and that can adapt it-self and learn to do better in changing environments. Additionally, employing any computationally intelligent technique, the artificial intelligence (AI) is operable to adapt to unknown or changing environment for better performance. The artificial intelligence (AI) includes fuzzy logic engines, decision-making engines, preset targeting accuracy levels, and/or programmatically intelligent software.

Claims
I/We Claim:
Claim 1:
A non-fading fabric dye composition, comprising:
a chromophoric agent formulated to impart color to fabrics;
a UV-stabilizing compound configured to reduce photodegradation of the chromophoric agent;
a binding agent enhancing adhesion of the chromophoric agent to fabric fibers; and
a polymer matrix providing a protective shield around the chromophoric agent to mitigate environmental degradations.
Claim 2:
The non-fading fabric dye composition of claim 1, wherein the UV-stabilizing compound comprises a benzophenone or benzotriazole chemical structure, serving to absorb and dissipate ultraviolet rays.
Claim 3:
The non-fading fabric dye composition of claim 1, wherein the binding agent is an eco-friendly biopolymer derived from renewable resources, promoting enhanced sustainability.
Claim 4:
The non-fading fabric dye composition of claim 1, wherein the polymer matrix includes a nanoparticulate structure, optimizing protection against micro-environmental factors.
Claim 5:
The non-fading fabric dye composition of claim 1, further comprising an antioxidant agent, functioning to reduce oxidative degradation of the chromophoric agent.
Claim 6:
The non-fading fabric dye composition of claim 1, wherein the chromophoric agent is synthesized to have an extended conjugated system, resulting in improved color stability.
Claim 7:
The non-fading fabric dye composition of claim 1, further comprising a moisture-absorbing agent that prevents hydration-induced color fading.
Claim 8:
The non-fading fabric dye composition of claim 1, wherein the dye composition is water-soluble, facilitating ease of application on various fabric types.
Claim 9:
The non-fading fabric dye composition of claim 1, wherein the UV-stabilizing compound and the polymer matrix work synergistically, providing dual protection against both UV-induced fading and mechanical wear.
Claim 10:
A method for producing a non-fading fabric, comprising the steps of:
preparing a dye bath containing the non-fading fabric dye composition of claim 1;
immersing the fabric material into the dye bath for a predetermined duration;
allowing the fabric material to absorb the dye composition, ensuring penetration of the chromophoric agent, UV-stabilizing compound, binding agent, and polymer matrix into the fabric fibers;
extracting the fabric material and allowing it to dry; and
heat-setting the fabric material to enhance the bond between the fabric fibers and the dye composition, resulting in a durable, non-fading coloration.

NON-FADING FABRIC DYE COMPOSITION
Abstract
The invention presents a non-fading fabric dye composition, ingeniously formulated to provide enduring coloration to fabrics by integrating a chromophoric agent, a UV-stabilizing compound, a binding agent, and a protective polymer matrix. The UV-stabilizing compound reduces photodegradation, ensuring vibrant colors even after prolonged sunlight exposure. The binding agent, which can be an eco-friendly biopolymer, facilitates superior adhesion of the dye to fabric fibers. A specialized polymer matrix shields the chromophoric agent from environmental threats, further enhancing dye stability. This inventive composition may incorporate other elements like antioxidants to reduce oxidative degradation and moisture-absorbing agents to counter hydration-induced fading. The result is a fabric with lasting vibrancy and resilience against a myriad of fading factors. , Claims:Claims
I/We Claim:
Claim 1:
A non-fading fabric dye composition, comprising:
a chromophoric agent formulated to impart color to fabrics;
a UV-stabilizing compound configured to reduce photodegradation of the chromophoric agent;
a binding agent enhancing adhesion of the chromophoric agent to fabric fibers; and
a polymer matrix providing a protective shield around the chromophoric agent to mitigate environmental degradations.
Claim 2:
The non-fading fabric dye composition of claim 1, wherein the UV-stabilizing compound comprises a benzophenone or benzotriazole chemical structure, serving to absorb and dissipate ultraviolet rays.
Claim 3:
The non-fading fabric dye composition of claim 1, wherein the binding agent is an eco-friendly biopolymer derived from renewable resources, promoting enhanced sustainability.
Claim 4:
The non-fading fabric dye composition of claim 1, wherein the polymer matrix includes a nanoparticulate structure, optimizing protection against micro-environmental factors.
Claim 5:
The non-fading fabric dye composition of claim 1, further comprising an antioxidant agent, functioning to reduce oxidative degradation of the chromophoric agent.
Claim 6:
The non-fading fabric dye composition of claim 1, wherein the chromophoric agent is synthesized to have an extended conjugated system, resulting in improved color stability.
Claim 7:
The non-fading fabric dye composition of claim 1, further comprising a moisture-absorbing agent that prevents hydration-induced color fading.
Claim 8:
The non-fading fabric dye composition of claim 1, wherein the dye composition is water-soluble, facilitating ease of application on various fabric types.
Claim 9:
The non-fading fabric dye composition of claim 1, wherein the UV-stabilizing compound and the polymer matrix work synergistically, providing dual protection against both UV-induced fading and mechanical wear.
Claim 10:
A method for producing a non-fading fabric, comprising the steps of:
preparing a dye bath containing the non-fading fabric dye composition of claim 1;
immersing the fabric material into the dye bath for a predetermined duration;
allowing the fabric material to absorb the dye composition, ensuring penetration of the chromophoric agent, UV-stabilizing compound, binding agent, and polymer matrix into the fabric fibers;
extracting the fabric material and allowing it to dry; and
heat-setting the fabric material to enhance the bond between the fabric fibers and the dye composition, resulting in a durable, non-fading coloration.

Documents

Application Documents

# Name Date
1 202311060092-REQUEST FOR EARLY PUBLICATION(FORM-9) [07-09-2023(online)].pdf 2023-09-07
2 202311060092-POWER OF AUTHORITY [07-09-2023(online)].pdf 2023-09-07
3 202311060092-OTHERS [07-09-2023(online)].pdf 2023-09-07
4 202311060092-FORM-9 [07-09-2023(online)].pdf 2023-09-07
5 202311060092-FORM FOR SMALL ENTITY(FORM-28) [07-09-2023(online)].pdf 2023-09-07
6 202311060092-FORM FOR SMALL ENTITY [07-09-2023(online)].pdf 2023-09-07
7 202311060092-FORM 1 [07-09-2023(online)].pdf 2023-09-07
8 202311060092-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [07-09-2023(online)].pdf 2023-09-07
9 202311060092-DRAWINGS [07-09-2023(online)].pdf 2023-09-07
10 202311060092-DECLARATION OF INVENTORSHIP (FORM 5) [07-09-2023(online)].pdf 2023-09-07
11 202311060092-COMPLETE SPECIFICATION [07-09-2023(online)].pdf 2023-09-07