Granted Patent
Utility
US 5,275,751 · App. 07/994,754
Azeotrope-like compositions of trifluoromethane, carbon dioxide and sulfur hexafluoride
Inventor:
Barbara Ruth Decaire
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Dec 22, 1992
Inventor
Barbara Ruth Decaire
Assignee (at issue)
AlliedSignal, 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.