Granted Patent
Utility
US 5,078,747 · App. 07/560,690
Composition in the form of an aqueous dispersion and process for the treatment of fiber materials: polyethylene and organopolysiloxane amide derivative
Inventors:
Xaver Kastele, Harald Chrobaczek, Gunther Tschida, Ingeborg Schlichting
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Jul 31, 1990
Inventors
Xaver Kastele
Harald Chrobaczek
Gunther Tschida
Ingeborg Schlichting
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.