Granted Patent
Utility
US 4,487,919 · App. 06/509,559
Polyester waxes based on 1,12-dodecanedioic acid
Inventors:
Jimmy R. Trotter, Frederick B. Joyner, Richard L. McConnell
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Jun 30, 1983
Inventors
Jimmy R. Trotter
Frederick B. Joyner
Richard L. McConnell
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.