Gunter Laban

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Langebruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of enantiomerically pure 3-hydroxyoctan...
- Patent number 6,229,042
- Issue date May 8, 2001
- Asta Medica Aktiengesellschaft
- Rainer Gewald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of enantiomerically pure 3-hydroxyoctan...
- Patent number 6,013,833
- Issue date Jan 11, 2000
- ASTA Medica Aktiengesellschaft
- Rainer Gewald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alpha-lipoic acid with novel modification
- Patent number 5,994,393
- Issue date Nov 30, 1999
- ASTA Medica Aktiengesellschaft
- Thomas Beisswenger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(+)- and (-) -8-halogen-6- hydroxy-octanoic acid its salts and este...
- Patent number 5,977,391
- Issue date Nov 2, 1999
- Arzneimittelwerk Dresden GmbH
- Rainer Gewald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(+)- or (-) -8-halogen-6-hydroxy-octanoic acid, its salts and ester...
- Patent number 5,869,713
- Issue date Feb 9, 1999
- Arzneimittelwerk Dresden GmbH
- Rainer Gewald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives,...
- Patent number 5,731,448
- Issue date Mar 24, 1998
- Arzneimittelwerk Dresden GmbH
- Rainer Gewald
- C07 - ORGANIC CHEMISTRY