Granted Patent
Utility
US 4,376,855 · App. 06/276,273
Emulsifiable ethylene containing polyolefin waxes having improved emulsifiability and process for their preparation
Inventor:
William A. Ames
Patented Case
View Patent ↗
Granted: Mar 15, 1983
Filed: Jun 22, 1981
Inventor
William A. Ames
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.