Granted Patent
Utility
US 4,360,600 · App. 06/278,899
Process for producing ethylene glycol and methanol
Inventors:
Leonard Kaplan, Robert G. Bergman
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: Jun 29, 1981
Inventors
Leonard Kaplan
Robert G. Bergman
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.