Granted Patent
Utility
US 4,329,489 · App. 06/151,499
Method of preparation of fluorocarbon compounds
Inventors:
Peter R. Saunders, Raymond J. Biron
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: May 19, 1980
Inventors
Peter R. Saunders
Raymond J. Biron
Assignee (at issue)
Allied Chemical 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.