Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dye mixtures, and their use in dyeing polyesters

Dye mixtures, and their use in dyeing polyesters

US Patent 4329148 · Granted May 11, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dyes containing thiophene radicals1994
Thiopheneazo dyes with a coupling component of the diaminopyridine series1994
Dyes containing thiophene radicals1994
Azo dyes with A2-aminothiophene dye azo component and a coupling component and c1993
Preparation of quaternized azo dyes1993
Preparation of acetalized azo dyes1993
Thiopheneazo dye based on a coupling component of the thiazole series1993
Removal of metal complex dyes from wastewaters1993
Dye dispersants: aryl sulphonic acid-formaldehyde condensate or ligninsulfonate1993
Aniline-based oil-soluble azo dyes1993
Azo dyes with a diazo component of the 4-amino-7-nitrobenzisothiazole series and1992
Phenoneazo dyes1992