Class D06P : DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
Subclass 1/24: General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs Anthraquinone dyes
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11655490 | Process for preparing a dyed biopolymer and products thereof | Apr 08, 19 | May 23, 23 | SANKO Tekstil Isletmeleri San. ve Tic. A.S. |
| 8641784 | Organic colouring agents and coloured polymer compositions with a high stability to weathering | Dec 15, 11 | Feb 04, 14 | COVESTRO DEUTSCHLAND AG |
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