Granted Patent
Utility
US 4,792,639 · App. 07/090,175
Process for the production of methyl ethers from branched monoolefins
Inventors:
Divakaran Masilamani, George S. Hammond, Andiappan K. S. Murthy
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Aug 27, 1987
Inventors
Divakaran Masilamani
George S. Hammond
Andiappan K. S. Murthy
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.