Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reactive dyes containing substituted 4-fluoropyridaz-6-one radicals

Reactive dyes containing substituted 4-fluoropyridaz-6-one radicals

US Patent 4677199 · Granted Jun 30, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for determining an interfering field strength in an aircraf2010
Reactive azo dyes with a coupler of the aminonaphthalene series1998
Preparation of tertiary amine oxides1996
Amino benzophenone dye1996
Fluorescent pigments1995
Tryptanthrine derivatives1995
Pyridone compounds and the preparation of disulfonated pyridone compounds1995
Self-tanning, pretanning and assist tanning of pelts and skin pelts and retannin1994
Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases,1994
Fluent polyazo dye preparations and method of dying leather or wool therewith1994
Moldings or sheets made from silica aerogels1994
Use of copolymers based on long-chain alkyl vinyl ethers and ethylenically unsat1994