Granted Patent
Utility
US 5,194,669 · App. 07/759,385
Preparation of alkyl (alkoxycarbonylcyclohexyl) cyclohexenecarboxylates and dialkyl biphenyldicarboxylates
Inventors:
J. Adrian Hawkins, Patricia N. Mercer, Michael Bellas
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Sep 13, 1991
Inventors
J. Adrian Hawkins
Patricia N. Mercer
Michael Bellas
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.