Andreas DOERFLEIN

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Grosskrotzenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining dimethyl disulphide
- Patent number 10,422,778
- Issue date Sep 24, 2019
- Evonik Degussa GmbH
- Harald Jakob
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparing an alkanesulphonic acid
- Patent number 10,399,934
- Issue date Sep 3, 2019
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkanesulfonic acids
- Patent number 10,023,531
- Issue date Jul 17, 2018
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING AN ALKANESULPHONIC ACID
- Publication number 20180354897
- Publication date Dec 13, 2018
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DETERMINING DIMETHYL DISULPHIDE
- Publication number 20180267002
- Publication date Sep 20, 2018
- EVONIK DEGUSSA GmbH
- Harald JAKOB
- G01 - MEASURING TESTING
Information Patent Application
PROCESS FOR PREPARING ALKANESULFONIC ACIDS
- Publication number 20160304446
- Publication date Oct 20, 2016
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- C07 - ORGANIC CHEMISTRY