Richard B. Wilhelmy

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Apollo, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Control of form of crystal precipitation of aluminum hydroxide usin...
- Patent number 4,900,537
- Issue date Feb 13, 1990
- Biotage, Inc.
- Richard B. Wilhelmy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Control of form of crystal precipitation of aluminum hydroxide usin...
- Patent number 4,822,593
- Issue date Apr 18, 1989
- Aluminum Company of America
- Richard B. Wilhelmy
- C01 - INORGANIC CHEMISTRY