Granted Patent
Utility
US 4,472,591 · App. 06/479,745
Hydrosilyl-modified polycarbosilane precursors for silicon carbide
Inventors:
Curtis L. Schilling, Jr., Thomas C. Williams
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Mar 28, 1983
Inventors
Curtis L. Schilling, Jr.
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.