Granted Patent
Utility
US 5,017,679 · App. 07/400,429
Polyesters terminated with carboxycyclohexanecarboxylate groups
Inventors:
Yeong-Ho Chang, Glenn C. Jones
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Aug 30, 1989
Inventors
Yeong-Ho Chang
Glenn C. Jones
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.