Klaus Stingl

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Alzenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
1-[N2-((S)-ethoxycarbonyl)-3-phenylproply)-N6-trifluoroacet...
- Patent number 6,455,705
- Issue date Sep 24, 2002
- Degussa Aktiengesellschaft
- Matthias Kottenhahn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the continuous production of basic cyclic optically act...
- Patent number 6,093,823
- Issue date Jul 25, 2000
- Degussa Aktiengesellschaft
- Matthias Kottenhahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1-(N 2-(S)-ethoxycarbonyl)--3 phenyl...
- Patent number 5,962,696
- Issue date Oct 5, 1999
- Degussa Aktiengesellschaft
- Herbert Tanner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production .beta.-amino-.alpha.-hydroxycarboxylic a...
- Patent number 5,932,758
- Issue date Aug 3, 1999
- Degussa Aktiengesellschaft
- Klaus Stingl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of isolating 1-�N.sup.2 -((S)-ethoxycarbonyl)-3-phenylpropyl...
- Patent number 5,907,044
- Issue date May 25, 1999
- Degussa Aktiengellschaft
- Matthias Kottenhahn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the preparation of N-substituted 4-ketoproline derivatives
- Patent number 5,631,385
- Issue date May 20, 1997
- Degussa Aktiengesellschaft
- Karlheinz Drauz
- C07 - ORGANIC CHEMISTRY