Granted Patent
Utility
US 4,741,931 · App. 06/910,050
Titanate/organosilane compositions
Inventors:
Chia-Cheng Lin, Thomas G. Rukavina
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Sep 22, 1986
Inventors
Chia-Cheng Lin
Thomas G. Rukavina
Assignee (at issue)
PPG Industries, Inc.
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.