Granted Patent
Utility
US 5,332,853 · App. 08/092,319
Catalytic alkylation process
Inventors:
Robert C. Morrison, Randy W. Hall, B. Troy Dover, Conrad W. Kamienski, John F. Engel
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jul 14, 1993
Inventors
Robert C. Morrison
Randy W. Hall
B. Troy Dover
Conrad W. Kamienski
John F. Engel
Assignee (at issue)
FMC CORPORATION
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.