Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Water-soluble azo dyestuffs, processes for their preparation and their use

Water-soluble azo dyestuffs, processes for their preparation and their use

US Patent 5821347 · Granted Oct 13, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Black dye mixtures of fiber-reactive azo dyes and the use thereof for dyeing fib2006
Water-soluble fiber-reactive dyes preparation thereof and use thereof2002
Water-soluble monoazo compounds, preparation thereof and use thereof as dyes2000
Water-soluble halotriazine-containing axo compounds, preparation thereof and use2000
Phenyl-azo-aminophenyl compounds substituted by an aminosubstituted fluoro-triaz1996
Water-soluble anthraquinone compounds1996
Water-soluble anthraquinone compounds, preparation thereof, and use thereof as d1995
Dyestuffs containing pyrimidine-carboxylic acid amide radical having fiber-react1995
Reactive dyestuffs containing a triazinylamino group and one or two groups of th1994
Water-soluble, fiber-reactive azo compounds having substituted isopropyl-or isop1994
Reactive dyes which contain a triazinyl group linked to a substituted alkyl grou1994
Fiber reactive dyes which contain a cyanoaminotriazinyl group and one or two gro1993