Granted Patent
Utility
US 5,486,600 · App. 08/094,646
Fiber-reactive halotriazinyl or halopyrimidinyl disazo dyes
Inventors:
Rolf Deitz, Athanassios Tzikas
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Jul 19, 1993
Inventors
Rolf Deitz
Athanassios Tzikas
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.