Granted Patent
Utility
US 4,523,925 · App. 06/500,742
Process for dyeing or printing cellulose textile fiber materials with reactive dyes containing fluoro-triazine
Inventor:
Peter Scheibli
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Jun 3, 1983
Inventor
Peter Scheibli
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.