Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Process for the production of reserve effects on polyester textiles and polyester/cellulose mixed fibre textiles: discharge printing with disperse azo dye with alkyl or alkoxy carbonyl, cyand and hydroxy phenyl group

US Patent 4420308 · Granted Dec 13, 1983

Assignee

Inventors

View full patent text on Google Patents →