Granted Patent
Utility
US 4,268,679 · App. 06/122,633
3-[5- or 3-Substituted-5- or 3-isoxazolyl]-1-allyl or alkyl-4-substituted-5-substituted or unsubstituted-2-imidazolidinones
Inventor:
Jerome M. Lavanish
Patented Case
View Patent ↗
Granted: May 19, 1981
Filed: Feb 19, 1980
Inventor
Jerome M. Lavanish
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.