Granted Patent
Utility
US 3,986,849 · App. 05/630,050
Selective adsorption process
Inventors:
Andrija Fuderer, Ernst Rudelstorfer
Patented Case
View Patent ↗
Granted: Oct 19, 1976
Filed: Nov 7, 1975
Inventors
Andrija Fuderer
Ernst Rudelstorfer
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.