Granted Patent
Utility
US 4,460,480 · App. 06/129,872
Protein hydrolyzate compositions for fire fighting containing perfluoroalkyl sulfide terminated oligomers
Inventors:
Eduard K. Kleiner, Thomas W. Cooke, Robert A. Falk
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Mar 13, 1980
Inventors
Eduard K. Kleiner
Thomas W. Cooke
Robert A. Falk
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.