James A. Olson

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Retinoic acid glucuronide preparations for application to the skin
- Patent number 5,075,340
- Issue date Dec 24, 1991
- Iowa State University Research Foundation
- Arun B. Barua
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-teratogenic vitamin A preparation for women of child-bearing age
- Patent number 5,061,723
- Issue date Oct 29, 1991
- Iowa State University Research Foundation, Inc.
- Arun B. Barua
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of producing water-soluble glucuronic acid derivatives of vi...
- Patent number 4,855,463
- Issue date Aug 8, 1989
- Iowa State University Research Foundation, Inc.
- Arun B. Barua
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
15-Fluoro-retinoid compounds
- Patent number 4,473,503
- Issue date Sep 25, 1984
- Iowa State University Research Foundation, Inc.
- Arun B. Barua
- C07 - ORGANIC CHEMISTRY