Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series

Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series

US Patent 5681937 · Granted Oct 28, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for the reactive coloration of leather2013
Method for the reactive coloring of leather2013
Reactive dyes and the use thereof for dyeing substrates containing nucleophilic 2006
Reactive dyes and use thereof for dyeing substrates containing nucleophilic grou2006
Reactive dye mixtures2004
Use of reactive dyes for dyeing hair2002
Reactive dyes with a combination anchor2002
Reactive dyes containing a halobenzene nucleus2002
Reactive dyes with a heterocyclic anchor2001
Reactive dyes with a heterocyclic anchor2001
Doubled reactive dyes2000
Composite pigments based on polyalkylenepolyamine-modified nanoparticulate metal2000