Granted Patent
Utility
US 4,619,906 · App. 06/734,308
Catalytic composite for conversion of hydrocarbons and the method of preparation
Inventors:
Susan L. Lambert, Randy J. Lawson, Russell W. Johnson, Tery L. Barr
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: May 15, 1985
Inventors
Susan L. Lambert
Randy J. Lawson
Russell W. Johnson
Tery L. Barr
Assignee (at issue)
UOP LLC
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.