Hans-Josef Altenbach

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing optically active 5-methyl-2-(1-methyl-butyl)-5...
- Patent number 6,297,390
- Issue date Oct 2, 2001
- Cognis Deutschland GmbH
- Thomas Markert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing amino acids and amino-acid derivatives
- Patent number 6,121,487
- Issue date Sep 19, 2000
- Degussa-Huls Aktiengesellschaft
- Annegret Vogt
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of preparing optically active .alpha.-amino acids and .alpha...
- Patent number 6,018,050
- Issue date Jan 25, 2000
- Degussa Aktiengesellschaft
- Hans-Josef Altenbach
- C07 - ORGANIC CHEMISTRY