Josef Schaller

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of ketones obtained from the correspon...
- Patent number 6,545,186
- Issue date Apr 8, 2003
- DSM Fine Chemicals Austria Nfg GmbH & Co., KG
- Karlheinz Giselbrecht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing L-aspartic acid
- Patent number 6,258,572
- Issue date Jul 10, 2001
- DSM Fine Chemicals Austria Nfg GmbH & CoKG
- Karl-Heinz Giselbrecht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing L-aspartic acid
- Patent number 5,952,206
- Issue date Sep 14, 1999
- DSM Fine Chemicals Austria GmbH
- Karl-Heinz Giselbrecht
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of pure (S,S)-N-(1-ethoxycarbonyl-3-phe...
- Patent number 5,756,812
- Issue date May 26, 1998
- DSM Chemie Linz GmbH
- Kurt Alfred Hackl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alpha, omega-alkanedioic acids
- Patent number 5,202,478
- Issue date Apr 13, 1993
- Chemie Linz Gesellschaft m.b.H.
- Karl Schermanz
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the purification of ketones obtained from the correspon...
- Publication number 20020077510
- Publication date Jun 20, 2002
- Karlheinz Giselbrecht
- C07 - ORGANIC CHEMISTRY