Granted Patent
Utility
US 4,596,727 · App. 06/573,367
Cellulosic casing with coating comprising cellulose ether, oil and water-insoluble alkylene oxide adduct of fatty acids
Inventors:
Thomas E. Higgins, Ditlev P. D. Madsen
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Jan 26, 1984
Inventors
Thomas E. Higgins
Ditlev P. D. Madsen
Assignee (at issue)
Union Carbide Corporation
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.