Jürgen Herwig

Person

Hunxe, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polybutadiene, production and use thereof
- Patent number 11,365,270
- Issue date Jun 21, 2022
- Evonik Operations GmbH
- Kai-Steffen Krannig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polybutadiene, production and use thereof
- Patent number 10,851,189
- Issue date Dec 1, 2020
- Evonik Operations GmbH
- Kai-Steffen Krannig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyalkenamers for packaging applications
- Patent number 10,829,590
- Issue date Nov 10, 2020
- Evonik Operations GmbH
- Roland Wursche
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst system for producing ketones from epoxides
- Patent number 9,637,436
- Issue date May 2, 2017
- Evonik Degussa GmbH
- Kévin Micoine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of poly(arylene ethers)
- Patent number 9,598,537
- Issue date Mar 21, 2017
- Evonik Degussa GmbH
- Martin Roos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing cyclododecatriene
- Patent number 8,168,841
- Issue date May 1, 2012
- Evonik Degussa GmbH
- Jürgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing sulfonated arylphosphines
- Patent number 7,102,034
- Issue date Sep 5, 2006
- Celanese Chemicals Europe GmbH
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of aldehydes
- Patent number 6,995,293
- Issue date Feb 7, 2006
- Celanese Chemicals Europe GmbH
- Hans Bohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing sulfonated arylphosphines
- Patent number 6,864,387
- Issue date Mar 8, 2005
- Celanese Chemicals Europe GmbH
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the epoxidation of cyclic alkenes
- Patent number 6,861,540
- Issue date Mar 1, 2005
- Degussa AG
- Jürgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing sulfonated aryl phosphines
- Patent number 6,610,881
- Issue date Aug 26, 2003
- Celanese Chemicals Europe
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted 10-chloro-phenoxaphosphin...
- Patent number 6,407,290
- Issue date Jun 18, 2002
- Celanese Chemicals Europe GmbH
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Base-catalyzed synthesis of 1-aryl-4-(aryl ethyl)piperazines from a...
- Patent number 6,313,297
- Issue date Nov 6, 2001
- Aventis Research & Technologies
- Jürgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic synthesis of N-alkylated anilines from olefins and anilines
- Patent number 6,222,073
- Issue date Apr 24, 2001
- Aventis Research & Technologies GmbH & Co. KG
- Jürgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Single-stage process for the preparation of amines
- Patent number 6,025,524
- Issue date Feb 15, 2000
- Hoechst Research & Technology Deutschland GmbH & Co. KG
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND THE USE THEREOF AS JOINT COMPOUND
- Publication number 20240287356
- Publication date Aug 29, 2024
- Evonik Operations GmbH
- Andreas Berlineanu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYBUTADIENE, PRODUCTION AND USE THEREOF
- Publication number 20210024666
- Publication date Jan 28, 2021
- Evonik Operations GmbH
- Kai-Steffen Krannig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYBUTADIENE, PRODUCTION AND USE THEREOF
- Publication number 20190315895
- Publication date Oct 17, 2019
- EVONIK DEGUSSA GmbH
- Kai-Steffen Krannig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR THE PURIFICATION OF POLY(ARYLENE ETHERS)
- Publication number 20160075825
- Publication date Mar 17, 2016
- EVONIK DEGUSSA GmbH
- Martin Roos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING CYCLODODECATRIENE
- Publication number 20070265184
- Publication date Nov 15, 2007
- Degussa AG
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing sulfonated arylphosphines
- Publication number 20060276669
- Publication date Dec 7, 2006
- Celanese Chemicals Europe GmbH
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing sulfonated arylphosphines
- Publication number 20050171377
- Publication date Aug 4, 2005
- Celanese Chemicals Europe GmbH
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of aldehydes
- Publication number 20050085671
- Publication date Apr 21, 2005
- Hans Bohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the epoxidation of cyclic alkenes
- Publication number 20040116722
- Publication date Jun 17, 2004
- Degussa AG
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing sulfonated arylphosphines
- Publication number 20040019236
- Publication date Jan 29, 2004
- Celanese Chemicals Europe GmbH
- Michael Riedel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Work-up of residues in the preparation of carboxylic acids
- Publication number 20030195374
- Publication date Oct 16, 2003
- Degussa AG
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of substituted 10-chloro-phenoxaphosphin...
- Publication number 20010047114
- Publication date Nov 29, 2001
- Jurgen Herwig
- C07 - ORGANIC CHEMISTRY

Jürgen Herwig

Person

Patents Grantslast 30 patents

Polybutadiene, production and use thereof

Polybutadiene, production and use thereof

Process for preparing polyalkenamers for packaging applications

Catalyst system for producing ketones from epoxides

Method for the purification of poly(arylene ethers)

Process for preparing cyclododecatriene

Process for preparing sulfonated arylphosphines

Method for the production of aldehydes

Process for preparing sulfonated arylphosphines

Process for the epoxidation of cyclic alkenes

Method for producing sulfonated aryl phosphines

Process for the production of substituted 10-chloro-phenoxaphosphin...

Base-catalyzed synthesis of 1-aryl-4-(aryl ethyl)piperazines from a...

Catalytic synthesis of N-alkylated anilines from olefins and anilines

Single-stage process for the preparation of amines

Patents Applicationslast 30 patents

COMPOSITION AND THE USE THEREOF AS JOINT COMPOUND

POLYBUTADIENE, PRODUCTION AND USE THEREOF

POLYBUTADIENE, PRODUCTION AND USE THEREOF

METHOD FOR THE PURIFICATION OF POLY(ARYLENE ETHERS)

PROCESS FOR PREPARING CYCLODODECATRIENE

Process for preparing sulfonated arylphosphines

Process for preparing sulfonated arylphosphines

Method for the production of aldehydes

Process for the epoxidation of cyclic alkenes

Process for preparing sulfonated arylphosphines

Work-up of residues in the preparation of carboxylic acids

Process for the production of substituted 10-chloro-phenoxaphosphin...