Granted Patent
Utility
US 4,207,266 · App. 06/019,060
Process for the preparation of trifluoromethylated aromatic compounds
Inventor:
Thomas R. Opie
Patented Case
View Patent ↗
Granted: Jun 10, 1980
Filed: Mar 9, 1979
Inventor
Thomas R. Opie
Assignee (at issue)
Rohm and Haas Company
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.