Granted Patent
Utility
US 4,701,488 · App. 06/845,987
Aminoorganopolysiloxane compositions with improved combustion resistance
Inventor:
Thomas C. Williams
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Mar 31, 1986
Inventor
Thomas C. Williams
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.