Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 2-Amino-5-arylazoarylazothiazole compounds

2-Amino-5-arylazoarylazothiazole compounds

US Patent 4250090 · Granted Feb 10, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Azo dyes and a method of making a hydrocarbon using an azo dye1998
Preparation of tertiary amine oxides1996
Fluorescent pigments1995
Polyazo dyes having a diazo component of the aminobenzophenone series1995
Tryptanthrine derivatives1995
Dyeing leather with a red azo dye1995
Dyes containing thiophene radicals1994
Thiopheneazo dyes with a coupling component of the diaminopyridine series1994
Fluent polyazo dye preparations and method of dying leather or wool therewith1994
Moldings or sheets made from silica aerogels1994
Dyes containing thiophene radicals1994
Azo dyes with A2-aminothiophene dye azo component and a coupling component and c1993