IP Library › Granted Patent US 4,841,028
Granted Patent Utility
US 4,841,028 · App. 07/086,173

Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member

Inventors: Peter Aeschlimann, Hansrudolf Schwander
Patented Case View Patent ↗
Granted: Jun 20, 1989 Filed: Aug 10, 1987
Inventors
Peter Aeschlimann
Hansrudolf Schwander

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Quick Facts
Patent No.
US 4,841,028
App. No.
07/086,173
Filed
1987-08-10
Granted
1989-06-20
Kind
A