Granted Patent
Utility
US 4,735,705 · App. 07/048,623
Composition of matter and process useful for conversion of hydrocarbons
Inventors:
Emmett H. Burk, Jr., Jin S. Yoo, Cecelia A. Radlowski
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: May 11, 1987
Inventors
Emmett H. Burk, Jr.
Jin S. Yoo
Cecelia A. Radlowski
Assignee (at issue)
Katalistiks International, 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.