Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Copper complexes of sulpho groups containing disazo dyestuffs

Copper complexes of sulpho groups containing disazo dyestuffs

US Patent 5233027 · Granted Aug 3, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Test method, test rigs and control system2016
Cover plate, door covering and aircraft or spacecraft2014
Knitwear with a perforated structure and method for producing said knitwear2014
Device for test loading2011
Metal complex dyes based on Bucherer naphthols2004
Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their 2002
Azo dyes2001
Circular knitting machine2001
Disazo dyes2001
Disazo dyestuffs2000
Reactive dyestuffs containing monohalogenotriazine and vinylsulfone groups, thei2000
Process for the preparation of aminodiarylazo compounds1999