Werner Holzl

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Eschentzwiller, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tetrahydrocarbazoles, a process for the preparation of those compou...
- Patent number 6,967,215
- Issue date Nov 22, 2005
- Ciba Specialty Chemicals Corporation
- Wolfgang Haap
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
3-Aryl-2-cyano-3-hydroxy-acrylic acid derivatives
- Publication number 20060228965
- Publication date Oct 12, 2006
- Dinesh Narendra Rele
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tetrahydrocarbazoles, a process for the preparation of those compou...
- Publication number 20040097535
- Publication date May 20, 2004
- Wolfgang Haap
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
4-hydroxyisothiazole compounds
- Publication number 20020136697
- Publication date Sep 26, 2002
- Werner Holzl
- C07 - ORGANIC CHEMISTRY