IP Library › Granted Patent US 4,973,760
Granted Patent Utility
US 4,973,760 · App. 07/254,856

Aromatic diamines

Inventor: Robert L. Davis
Patented Case View Patent ↗
Granted: Nov 27, 1990 Filed: Oct 7, 1988
Inventor
Robert L. Davis
Assignee (at issue)
Ethyl Corporation

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Quick Facts
Patent No.
US 4,973,760
App. No.
07/254,856
Filed
1988-10-07
Granted
1990-11-27
Kind
A