Granted Patent
Utility
US 4,397,996 · App. 06/266,364
Process for preparing polymeric oximes and compositions containing same
Inventors:
Charles K. Chiklis, Alan N. Schuler
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: May 22, 1981
Inventors
Charles K. Chiklis
Alan N. Schuler
Assignee (at issue)
Polaroid Corporation
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.