IP Library › Granted Patent US 4,541,961
Granted Patent Utility
US 4,541,961 · App. 06/526,964

Nitrile purification

Inventor: Robert I. Davidson
Patented Case View Patent ↗
Granted: Sep 17, 1985 Filed: Aug 29, 1983
Inventor
Robert I. Davidson
Assignee (at issue)
Ethyl Corporation

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Quick Facts
Patent No.
US 4,541,961
App. No.
06/526,964
Filed
1983-08-29
Granted
1985-09-17
Kind
A