Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Water-soluble disazo compounds containing 3-carboxy or 3-carbamoylpyridium-s-triazinyl groups and fiber-reactive groups of the vinyl sulfone series suitable as dyestuffs

Water-soluble disazo compounds containing 3-carboxy or 3-carbamoylpyridium-s-triazinyl groups and fiber-reactive groups of the vinyl sulfone series suitable as dyestuffs

US Patent 4845202 · Granted Jul 4, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Water-soluble anthraquinone compounds1996
Water-soluble anthraquinone compounds, preparation thereof, and use thereof as d1995
Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber1994
Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene diazo compone1994
Water-soluble phthalocyanine dyes1994
Water-soluble compounds having a fiber-reactive group of the vinyl sulfone monoa1994
Disazo compounds containing a cyanoamidotriazinyl radical as a bridging member (1994
Monoazo reactive dye which contains a dicyanoaminotriazinyl group and a group of1994
Fiber-reactive dyes which contain a ureidoalkylene group1994
Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the diazo componen1993
Water-soluble phthalocyanine dyestuffs, processes for their preparation and thei1993
Water-soluble monoazo compounds containing fiber-reactive groups of vinyl sulfon1993