Karl-Heinz Drauz

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Freigericht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the enzymatic preparation of protected and unprotected...
- Patent number 5,304,470
- Issue date Apr 19, 1994
- Forschungszentrum Juelich GmbH
- Andreas Fischer
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of producing catechol and hydroquinone
- Patent number 5,026,925
- Issue date Jun 25, 1991
- Degussa Aktiengesellschaft
- Karl-Heinz Drauz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing substituted dihydroxy-benzenes
- Patent number 4,825,011
- Issue date Apr 25, 1989
- Degussa AG
- Karl-Heinz Drauz
- C07 - ORGANIC CHEMISTRY