IP Library Granted Patent US 4,931,391
Granted Patent Utility
US 4,931,391 · App. 07/045,869

Method for preservation of nitrile hydration activity

Inventors: Kanehiko Enomoto, Koitchiro Ryuno, Hitoshi Shimizu
Patented Case View Patent ↗
Granted: Jun 5, 1990 Filed: May 1, 1987
Inventors
Kanehiko Enomoto
Koitchiro Ryuno
Hitoshi Shimizu
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
Nitto Kagaku Kogyo Kabushiki Kaisha

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Quick Facts
Patent No.
US 4,931,391
App. No.
07/045,869
Filed
1987-05-01
Granted
1990-06-05
Kind
A