BERND GUENZEL

Person

HALTERN, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for isolation of laurolactam from a laurolactam synthesis pr...
- Patent number 8,399,658
- Issue date Mar 19, 2013
- Evonik Degussa GmbH
- Axel Hengstermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coammoxidation of ketones
- Patent number 7,608,738
- Issue date Oct 27, 2009
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective hydrogenation of cyclododecatriene to cyclododecene
- Patent number 7,253,329
- Issue date Aug 7, 2007
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of a settling accelerator in epoxidation
- Patent number 6,828,449
- Issue date Dec 7, 2004
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclic alcohols
- Patent number 6,613,946
- Issue date Sep 2, 2003
- Degussa AG
- Gerda Grund
- 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
Pre-expanded polyolefin foam beads
- Patent number 6,013,687
- Issue date Jan 11, 2000
- Huels Aktiengesellschaft
- Reinhard Wirobski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for post-expansion of pre-expanded polyolefins beads
- Patent number 5,830,922
- Issue date Nov 3, 1998
- Huels Aktiengesellschaft
- Reinhard Wirobski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ISOLATION OF LAUROLACTAM FROM A LAUROLACTAM SYNTHESIS PR...
- Publication number 20110124855
- Publication date May 26, 2011
- EVONIK DEGUSSA GmbH
- Axel HENGSTERMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF A CRUDE LACTAM MIXTURE BY MEANS OF MELT CRYSTALLIZA...
- Publication number 20090088567
- Publication date Apr 2, 2009
- EVONIK DEGUSSA GmbH
- Axel Hengstermann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Coammoxidation of Ketones
- Publication number 20080249300
- Publication date Oct 9, 2008
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Selective hydrogenation of cyclododecatriene to cyclododecene
- Publication number 20040225168
- Publication date Nov 11, 2004
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of a settling accelerator in epoxidation
- Publication number 20040073051
- Publication date Apr 15, 2004
- Degussa AG
- Juergen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CYCLIC ALCOHOLS
- Publication number 20020004616
- Publication date Jan 10, 2002
- GERDA GRUND
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Energy-absorbing component and method of producing the same
- Publication number 20010012554
- Publication date Aug 9, 2001
- HUELS AKTIENGESELLSCHAFT
- Reinhard Wirobski
- B60 - VEHICLES IN GENERAL

BERND GUENZEL

Person

Patents Grantslast 30 patents

Method for isolation of laurolactam from a laurolactam synthesis pr...

Coammoxidation of ketones

Selective hydrogenation of cyclododecatriene to cyclododecene

Use of a settling accelerator in epoxidation

Process for preparing cyclic alcohols

Process for preparing cyclic alcohols and ketones

Pre-expanded polyolefin foam beads

Process for post-expansion of pre-expanded polyolefins beads

Patents Applicationslast 30 patents

METHOD FOR ISOLATION OF LAUROLACTAM FROM A LAUROLACTAM SYNTHESIS PR...

PURIFICATION OF A CRUDE LACTAM MIXTURE BY MEANS OF MELT CRYSTALLIZA...

Coammoxidation of Ketones

Selective hydrogenation of cyclododecatriene to cyclododecene

Use of a settling accelerator in epoxidation

PROCESS FOR PREPARING CYCLIC ALCOHOLS

Energy-absorbing component and method of producing the same