Granted Patent
Utility
US 4,929,777 · App. 07/309,641
Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
Inventors:
Gether Irick, Jr., Patricia N. Mercer, Kenneth E. Simmons
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Feb 13, 1989
Inventors
Gether Irick, Jr.
Patricia N. Mercer
Kenneth E. Simmons
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.