Granted Patent
Utility
US 5,259,983 · App. 07/873,857
Azeotrope-like compositions of 1-H-perfluorohexane and trifluoroethanol or n-propanol
Inventors:
Michael Van Der Puy, Richard E. Eibeck
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Apr 27, 1992
Inventors
Michael Van Der Puy
Richard E. Eibeck
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.