Peter Ernst Esser

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Aschheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing salts of methallylsulfonic acid
- Patent number 6,864,388
- Issue date Mar 8, 2005
- Oxeno Olefinchemie GmbH
- Claus York Werninger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammoximation of ketones and work-up by pervaporation/vapor permeation
- Patent number 6,639,108
- Issue date Oct 28, 2003
- Degussa AG
- Thomas Schiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Work-up of the ammoximation products of ketones by liquid-liquid ex...
- Patent number 6,620,970
- Issue date Sep 16, 2003
- Degussa AG
- Thomas Schiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclic alcohols and ketones
- Patent number 6,444,855
- Issue date Sep 3, 2002
- Degussa AG
- Peter Ernst Esser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing expoxides in the gaseous phase
- Patent number 6,323,349
- Issue date Nov 27, 2001
- Degussa-Huls Aktiengesellschaft
- Rüdiger Schütte
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Ammoximation of ketones and work-up by pervaporation/vapor permeation
- Publication number 20030105356
- Publication date Jun 5, 2003
- Degussa AG
- Thomas Schiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing salts of methallylsulfonic acid
- Publication number 20030070928
- Publication date Apr 17, 2003
- Claus York Werninger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Work-up of the ammoximation products of ketones by liquid-liquid ex...
- Publication number 20030065220
- Publication date Apr 3, 2003
- Degussa AG
- Thomas Schiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing expoxides in the gaseous phase
- Publication number 20010021784
- Publication date Sep 13, 2001
- Rudiger Schutte
- C07 - ORGANIC CHEMISTRY