Granted Patent
Utility
US 4,235,987 · App. 06/036,229
Method for producing carborane-siloxane polymers directly from carborane
Inventor:
Edward N. Peters
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: May 4, 1979
Inventor
Edward N. Peters
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.