Granted Patent
Utility
US 4,658,074 · App. 04/459,878
Catalytic oxidative dehydrogenation process
Inventors:
Laimonis Bajars, Louis J. Croce
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: May 28, 1965
Inventors
Laimonis Bajars
Louis J. Croce
Assignee (at issue)
Petro-Tex Chemical 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.