Axel Walch

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Frankfurt am Main, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process of separating citric acid and/or isocitric acid or their sa...
- Patent number 4,075,093
- Issue date Feb 21, 1978
- Joh. A. Benckiser GmbH
- Axel Walch
- C07 - ORGANIC CHEMISTRY