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Method For The Dyeing Of Leather And Dyed Leather Having A High Rubbing Fastness
Abstract: The present invention relates to the technical field of the manufacture of leather. The present invention relates in particular to a method for the dyeing of leather using an organic dyeing agent in a supercritical fluid, to the use of a method for the dyeing of leather in order to produce dyed leather and to a dyed leather and a product, in particular a leather product and/or leather goods made of dyed leather, in each case with a high rubbing fastness in accordance with ISO 11640:2012 and ISO 105 A03.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
02 January 2023
Publication Number
08/2024
Publication Type
INA
Invention Field
TEXTILE
Status
Email
Parent Application
Applicants
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Hansastraße 27c
80686 München
Inventors
1. PROKEIN, Michael
c/o Fraunhofer-Institut für Umwelt-, Sicherheits- und Energietechnik UMSICHT Osterfelder Straße 3
46047 Oberhausen
2. RENNER, Manfred
c/o Fraunhofer-Institut für Umwelt-, Sicherheits- und Energietechnik UMSICHT Osterfelder Straße 3
46047 Oberhausen
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202337000134.pdf | 2023-01-02 |
| 2 | 202337000134-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [02-01-2023(online)].pdf | 2023-01-02 |
| 3 | 202337000134-STATEMENT OF UNDERTAKING (FORM 3) [02-01-2023(online)].pdf | 2023-01-02 |
| 4 | 202337000134-PRIORITY DOCUMENTS [02-01-2023(online)].pdf | 2023-01-02 |
| 5 | 202337000134-FORM 1 [02-01-2023(online)].pdf | 2023-01-02 |
| 6 | 202337000134-FIGURE OF ABSTRACT [02-01-2023(online)].pdf | 2023-01-02 |
| 7 | 202337000134-DRAWINGS [02-01-2023(online)].pdf | 2023-01-02 |
| 8 | 202337000134-DECLARATION OF INVENTORSHIP (FORM 5) [02-01-2023(online)].pdf | 2023-01-02 |
| 9 | 202337000134-COMPLETE SPECIFICATION [02-01-2023(online)].pdf | 2023-01-02 |
| 10 | 202337000134-Proof of Right [18-01-2023(online)].pdf | 2023-01-18 |
| 11 | 202337000134-Information under section 8(2) [18-01-2023(online)].pdf | 2023-01-18 |
| 12 | 202337000134-FORM-26 [18-01-2023(online)].pdf | 2023-01-18 |
| 13 | 202337000134-FORM 18 [21-06-2024(online)].pdf | 2024-06-21 |