Adolf Winkler

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxyl...
- Patent number 6,750,354
- Issue date Jun 15, 2004
- Bayer Aktiengesellschaft
- Günter Rauchschwalbe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of water from reaction mixtures
- Patent number 5,976,324
- Issue date Nov 2, 1999
- Bayer Aktiengesellschaft
- Andreas Groschl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester polyols and their use as anchoring agents for polymer sys...
- Patent number 5,243,013
- Issue date Sep 7, 1993
- Bayer Aktiengesellschaft
- Helmut Hurnik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 1-benzoylamino-8-hydroxynaphthalene-...
- Patent number 4,426,333
- Issue date Jan 17, 1984
- Bayer Aktiengesellschaft
- Erich Hammerschmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of nitroanilines
- Patent number 4,421,694
- Issue date Dec 20, 1983
- Bayer Aktiengesellschaft
- Bruno Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of arylsulphonium salts
- Patent number 4,120,866
- Issue date Oct 17, 1978
- Bayer Aktiengesellschaft
- Adolf Winkler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxyl...
- Publication number 20030097007
- Publication date May 22, 2003
- Gunter Rauchschwalbe
- C07 - ORGANIC CHEMISTRY