IP Library › Granted Patent US 5,252,737
Granted Patent Utility
US 5,252,737 · App. 07/887,981

Process for preparing N-aliphatic substituted p-phenylenediamines

Inventors: Michael K. Stern, Brian K. Cheng
Patented Case View Patent ↗
Granted: Oct 12, 1993 Filed: May 22, 1992
Inventors
Michael K. Stern
Brian K. Cheng
Assignee (at issue)
Monsanto Company

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Quick Facts
Patent No.
US 5,252,737
App. No.
07/887,981
Filed
1992-05-22
Granted
1993-10-12
Kind
A