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Patent applications and USPTO patent grants for Dannheim; Jorg.The latest application filed is for "black dye mixtures of fibre-reactive azo dyes and the use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups".
Patent | Date |
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Black dye mixtures of fiber-reactive azo dyes and the use thereof for dyeing fiber material containing hydroxy and/or carbonamide groups Grant 7,015,335 - Dannheim March 21, 2 | 2006-03-21 |
Black dye mixtures of fibre-reactive azo dyes and the use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups App 20040049019 - Dannheim, Jorg | 2004-03-11 |
Dyestuffs containing pyrimidine-carboxylic acid amide radical having fiber-reactive group, processes for their preparation and their use Grant 5,399,674 - Dannheim , et al. March 21, 1 | 1995-03-21 |
Fiber reactive dyes which contain a cyanoaminotriazinyl group and one or two groups of the vinyl sulfone series Grant 5,225,544 - Dannheim , et al. July 6, 1 | 1993-07-06 |
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