Granted Patent
Utility
US 4,645,816 · App. 06/749,785
Novel vulcanizable silane-terminated polyurethane polymers
Inventors:
Eric R. Pohl, Frederick D. Osterholtz
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jun 28, 1985
Inventors
Eric R. Pohl
Frederick D. Osterholtz
Assignee (at issue)
Union Carbide 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.