Marcel Baak

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Sissach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the synthesis of vitamin E
- Patent number 6,066,745
- Issue date May 23, 2000
- Roche Vitamins Inc
- Marcel Baak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making D,L-A-tocopherol
- Patent number 5,908,939
- Issue date Jun 1, 1999
- Roche Vitamins Inc.
- Marcel Baak
- C07 - ORGANIC CHEMISTRY