Granted Patent
Utility
US 4,387,044 · App. 06/308,220
Safe, dry, free-flowing solid peroxide/unsubstituted or alkyl substituted benzoic acid compositions
Inventors:
Jose Sanchez, Solomon C. Westbrook
Patented Case
View Patent ↗
Granted: Jun 7, 1983
Filed: Oct 5, 1981
Inventors
Jose Sanchez
Solomon C. Westbrook
Assignee (at issue)
Pennwalt 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.