Granted Patent
Utility
US 4,980,113 · App. 07/365,338
In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator
Inventors:
Frederick L. Cummings, Glenn D. Correll
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Jun 13, 1989
Inventors
Frederick L. Cummings
Glenn D. Correll
Assignee (at issue)
Morton International, 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.