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Spunbond Nonwoven Fabric For Use In Filters, And Manufacturing Method Thereof
Abstract: In order to provide a spunbond nonwoven fabric for use in filters that has excellent rigidity, folding resistance and basis weight uniformity, and that also has excellent dust capture performance and mechanical properties, this spunbond nonwoven fabric, which is configured from thermoplastic continuous filaments and has a partially fused portion, has a nonwoven fabric stiffness of 2-100 mN, a basis weight CV value of less than or equal to 5%, and a basis weight of 150-300 g/m2.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
17 December 2020
Publication Number
52/2020
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2022-01-11
Renewal Date
Applicants
TORAY INDUSTRIES, INC.
1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo
1038666
Inventors
1. MIZOGAMI, Shinobu
c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga
5208558
2. MATSUURA, Hiroyuki
c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga
5208558
3. HANE, Ryoichi
c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga
5208558
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202047054936-STATEMENT OF UNDERTAKING (FORM 3) [17-12-2020(online)].pdf | 2020-12-17 |
| 2 | 202047054936-PROOF OF RIGHT [17-12-2020(online)].pdf | 2020-12-17 |
| 3 | 202047054936-PRIORITY DOCUMENTS [17-12-2020(online)].pdf | 2020-12-17 |
| 4 | 202047054936-FORM 1 [17-12-2020(online)].pdf | 2020-12-17 |
| 5 | 202047054936-DECLARATION OF INVENTORSHIP (FORM 5) [17-12-2020(online)].pdf | 2020-12-17 |
| 6 | 202047054936-COMPLETE SPECIFICATION [17-12-2020(online)].pdf | 2020-12-17 |
| 7 | 202047054936-FORM 18A [19-01-2021(online)].pdf | 2021-01-19 |
| 8 | 202047054936-EVIDENCE OF ELIGIBILTY RULE 24C1j [19-01-2021(online)].pdf | 2021-01-19 |
| 9 | 202047054936-FORM-26 [27-02-2021(online)].pdf | 2021-02-27 |
| 10 | 202047054936-FORM 3 [28-05-2021(online)].pdf | 2021-05-28 |
| 11 | 202047054936-certified copy of translation [29-06-2021(online)].pdf | 2021-06-29 |
| 12 | 202047054936-Correspondence_Form1, Power of Attorney_25-08-2021.pdf | 2021-08-25 |
| 13 | 202047054936-OTHERS [24-09-2021(online)].pdf | 2021-09-24 |
| 14 | 202047054936-Information under section 8(2) [24-09-2021(online)].pdf | 2021-09-24 |
| 15 | 202047054936-FER_SER_REPLY [24-09-2021(online)].pdf | 2021-09-24 |
| 16 | 202047054936-COMPLETE SPECIFICATION [24-09-2021(online)].pdf | 2021-09-24 |
| 17 | 202047054936-CLAIMS [24-09-2021(online)].pdf | 2021-09-24 |
| 18 | 202047054936.pdf | 2021-10-18 |
| 19 | 202047054936-FER.pdf | 2021-10-18 |
| 20 | 202047054936-US(14)-HearingNotice-(HearingDate-07-12-2021).pdf | 2021-11-09 |
| 21 | 202047054936-Correspondence to notify the Controller [03-12-2021(online)].pdf | 2021-12-03 |
| 22 | 202047054936-Written submissions and relevant documents [22-12-2021(online)].pdf | 2021-12-22 |
| 23 | 202047054936-Retyped Pages under Rule 14(1) [22-12-2021(online)].pdf | 2021-12-22 |
| 24 | 202047054936-PETITION UNDER RULE 137 [22-12-2021(online)].pdf | 2021-12-22 |
| 25 | 202047054936-FORM 3 [22-12-2021(online)].pdf | 2021-12-22 |
| 26 | 202047054936-2. Marked Copy under Rule 14(2) [22-12-2021(online)].pdf | 2021-12-22 |
| 27 | 202047054936-PatentCertificate11-01-2022.pdf | 2022-01-11 |
| 28 | 202047054936-IntimationOfGrant11-01-2022.pdf | 2022-01-11 |
| 29 | 202047054936-RELEVANT DOCUMENTS [30-09-2023(online)].pdf | 2023-09-30 |
Search Strategy
| 1 | 2021-03-2215-07-59E_22-03-2021.pdf |