Granted Patent
Utility
US 4,703,101 · App. 06/767,019
Liquid crosslinkable compositions using polyepoxides and polyacids
Inventors:
Debra L. Singer, Rostyslaw Dowbenko, Dennis A. Simpson
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Aug 19, 1985
Inventors
Debra L. Singer
Rostyslaw Dowbenko
Dennis A. Simpson
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.