Granted Patent
Utility
US 4,360,652 · App. 06/297,582
Method of preparing high quality vinylidene fluoride polymer in aqueous emulsion
Inventor:
Julius E. Dohany
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: Aug 31, 1981
Inventor
Julius E. Dohany
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.