Granted Patent
Utility
US 4,713,082 · App. 06/898,797
Process for dyeing or printing textile fibre materials with reactive dye containing vinyl sulfonyl-type group and chloro-triazinyl amino group
Inventors:
Peter Scheibli, Karl Seitz
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Aug 20, 1986
Inventors
Peter Scheibli
Karl Seitz
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.