Dietmar Wewers

Person

Bottrop, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Alkoxylations in microstructured capillary reactors
- Patent number 7,858,829
- Issue date Dec 28, 2010
- Evonik Goldschmidt GmbH
- Roland Hubel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Organopolysiloxanes, modified with acrylate groups in the presence...
- Patent number 5,552,506
- Issue date Sep 3, 1996
- Th. Goldschmidt AG
- Thomas Ebbrecht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Abhesive coating composition with an additive, which affects the de...
- Patent number 5,494,979
- Issue date Feb 27, 1996
- Th. Goldschmidt AG
- Thomas Ebbrecht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the synthesis of polyether siloxanes
- Patent number 5,391,679
- Issue date Feb 21, 1995
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxanes with at least one sulfatohexyl group linked by an Si-...
- Patent number 5,281,687
- Issue date Jan 25, 1994
- Th. Goldschmidt AG
- Stefan Busch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organopolysiloxanes with polyether and ester groups linked to a com...
- Patent number 5,208,311
- Issue date May 4, 1993
- Th. Goldschmidt AG
- Dietmar Schaefer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2-(3'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use
- Patent number 5,189,184
- Issue date Feb 23, 1993
- Th. Goldschmidt AG
- Dietmar Schaefer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable organopolysiloxanes having epoxy groups, methods of synthes...
- Patent number 5,187,251
- Issue date Feb 16, 1993
- Th. Goldschmidt AG
- Jurgen Jachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Meth)acrylate ester-modified organopolysiloxanes
- Patent number 5,034,491
- Issue date Jul 23, 1991
- Th. Goldschmidt AG
- Dietmar Wewers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxanes with (meth)acrylate ester groups linked over SiC grou...
- Patent number 4,978,726
- Issue date Dec 18, 1990
- Th. Goldschmidt AG
- Hardi Dohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical glass fiber with a primary coating of acrylic acid ester gr...
- Patent number 4,969,711
- Issue date Nov 13, 1990
- Siemens Aktiengesellschaft
- Wolfgang Rogler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating composition and method for coating sheet-like supports by a...
- Patent number 4,963,438
- Issue date Oct 16, 1990
- Th. Goldschmidt AG
- Christian Weitemeyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical glass fiber with a primary coating of organo-polysiloxanes...
- Patent number 4,929,051
- Issue date May 29, 1990
- Siemens Aktiengesellschaft
- Wolfgang Rogler
- G02 - OPTICS
Information Patent Grant
Polysiloxanes with (meth) acrylate ester groups linked through sic...
- Patent number 4,908,274
- Issue date Mar 13, 1990
- Th. Goldschmidt AG
- Jurgen Jachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of SiH-containing organopolysiloxanes
- Patent number 4,816,541
- Issue date Mar 28, 1989
- Th. Goldschmidt AG
- Gotz Koerner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
- Publication number 20110262336
- Publication date Oct 27, 2011
- Hartwig Rauleder
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE
- Publication number 20110262339
- Publication date Oct 27, 2011
- Hartwig Rauleder
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ENERGY-EFFICIENT SYSTEM FOR GENERATING CARBON BLACK, PREFERABLY IN...
- Publication number 20110214425
- Publication date Sep 8, 2011
- EVONIK DEGUSSA GmbH
- Jürgen Erwin Lang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
SYSTEM, REACTOR AND PROCESS FOR THE CONTINUOUS INDUSTRIAL PRODUCTIO...
- Publication number 20100185004
- Publication date Jul 22, 2010
- EVONIK DEGUSSA GmbH
- Juergen Erwin Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM, REACTOR AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION O...
- Publication number 20100179340
- Publication date Jul 15, 2010
- EVONIK DEGUSSA GmbH
- Juergen Erwin Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION OF 3-GLYCI...
- Publication number 20100160649
- Publication date Jun 24, 2010
- EVONIK DEGUSSA GmbH
- Juergen Erwin Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION OF FLUOROA...
- Publication number 20090259063
- Publication date Oct 15, 2009
- EVONIK DEGUSSA GmbH
- Jürgen Erwin Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Alkoxylations in microstructured capillary reactors
- Publication number 20050245628
- Publication date Nov 3, 2005
- Roland Hubel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the reaction of polyorganosiloxanes
- Publication number 20040186260
- Publication date Sep 23, 2004
- Olaf Hohenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dietmar Wewers

Person

Patents Grantslast 30 patents

Alkoxylations in microstructured capillary reactors

Organopolysiloxanes, modified with acrylate groups in the presence...

Abhesive coating composition with an additive, which affects the de...

Method for the synthesis of polyether siloxanes

Polysiloxanes with at least one sulfatohexyl group linked by an Si-...

Organopolysiloxanes with polyether and ester groups linked to a com...

2-(3'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use

Curable organopolysiloxanes having epoxy groups, methods of synthes...

(Meth)acrylate ester-modified organopolysiloxanes

Polysiloxanes with (meth)acrylate ester groups linked over SiC grou...

Optical glass fiber with a primary coating of acrylic acid ester gr...

Coating composition and method for coating sheet-like supports by a...

Optical glass fiber with a primary coating of organo-polysiloxanes...

Polysiloxanes with (meth) acrylate ester groups linked through sic...

Method for the preparation of SiH-containing organopolysiloxanes

Patents Applicationslast 30 patents

PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE

PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE

ENERGY-EFFICIENT SYSTEM FOR GENERATING CARBON BLACK, PREFERABLY IN...

SYSTEM, REACTOR AND PROCESS FOR THE CONTINUOUS INDUSTRIAL PRODUCTIO...

SYSTEM, REACTOR AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION O...

SYSTEM AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION OF 3-GLYCI...

SYSTEM AND PROCESS FOR CONTINUOUS INDUSTRIAL PREPARATION OF FLUOROA...

Alkoxylations in microstructured capillary reactors

Process for the reaction of polyorganosiloxanes