Walter Fischer

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Reinach, DE

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Patents Grantslast 30 patents

Information Patent Grant
5H-furan-2-one derivatives stabilization of organic material
- Patent number 10,113,052
- Issue date Oct 30, 2018
- BASF SE
- Walter Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilization of household, body-care and food products by using be...
- Patent number 9,663,442
- Issue date May 30, 2017
- BASF SE
- Barbara Winkler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photochromic composition
- Patent number 5,432,049
- Issue date Jul 11, 1995
- Ciba-Geigy Corporation
- Evelyn Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic compounds, a process for their preparation, and their use
- Patent number 5,310,909
- Issue date May 10, 1994
- Ciba-Geigy Corporation
- Evelyn Fischer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
5H-FURAN-2-ONE DERIVATIVES STABILIZATION OF ORGANIC MATERIAL
- Publication number 20160362535
- Publication date Dec 15, 2016
- BASF SE
- Walter Fischer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...