Granted Patent
Utility
US 4,837,368 · App. 07/150,791
Low pressure catalytic hydrogenation of carbonyl-containing compounds and supported catalysts therefor
Inventors:
Bruce L. Gustafson, Paul S. Wehner
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Feb 1, 1988
Inventors
Bruce L. Gustafson
Paul S. Wehner
Assignee (at issue)
EASTMAN KODAK COMPANY
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.