Volker Zellmer

Person

Bottrop, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydrosilylable polyoxyalkylene ethers
- Patent number 10,301,427
- Issue date May 28, 2019
- Evonik Degussa GmbH
- Matthias Lobert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified alkoxylation products which have alkoxysilyl groups and co...
- Patent number 9,334,354
- Issue date May 10, 2016
- Evonik Degussa GmbH
- Michael Ferenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified alkoxylation products having at least one non-terminal alk...
- Patent number 9,035,011
- Issue date May 19, 2015
- Evonik Goldschmidt GmbH
- Michael Ferenz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkoxylation with DMC catalysts in a loop reactor with...
- Patent number 8,058,388
- Issue date Nov 15, 2011
- Evonik Goldschmidt GmbH
- Andreas Sellmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Equilibrium reaction and gas/liquid reaction in a loop reactor
- Patent number 7,312,364
- Issue date Dec 25, 2007
- Goldschmidt GmbH
- Peter Cramers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of metal salts of ricinoleic acid in producing polyurethane
- Patent number 6,194,475
- Issue date Feb 27, 2001
- Goldschmidt AG
- Tammo Boinowitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing cold polyurethane foams
- Patent number 5,633,292
- Issue date May 27, 1997
- Th. Goldschmidt AG
- Anette Brune
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers and their use as addi...
- Patent number 5,565,194
- Issue date Oct 15, 1996
- Th. Goldschmidt AG
- Georg Burkhart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing cold polyurethane foams
- Patent number 5,480,916
- Issue date Jan 2, 1996
- Th. Goldschmidt AG
- Anette Brune-Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,357,018
- Issue date Oct 18, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,321,051
- Issue date Jun 14, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers with different polyox...
- Patent number 5,306,737
- Issue date Apr 26, 1994
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of highly elastic forms of reduced compr...
- Patent number 5,183,830
- Issue date Feb 2, 1993
- Th. Goldschmidt AG
- Volker Mohring
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of flexible polyurethane foams with redu...
- Patent number 5,132,333
- Issue date Jul 21, 1992
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of flexible polyester polyurethane foams
- Patent number 5,093,376
- Issue date Mar 3, 1992
- Th. Goldschmidt AG
- Volker Mohring
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Processing Base-Catalysed Alkoxylation Products
- Publication number 20190106369
- Publication date Apr 11, 2019
- EVONIK DEGUSSA GmbH
- Frank Schubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING HYDROSILYLABLE POLYOXYALKYLENE ETHERS
- Publication number 20180230268
- Publication date Aug 16, 2018
- EVONIK DEGUSSA GmbH
- Matthias Lobert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED ALKOXYLATION PRODUCTS WHICH HAVE ALKOXYSILYL GROUPS AND CO...
- Publication number 20150057369
- Publication date Feb 26, 2015
- Evonik Industries AG
- Michael Ferenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MODIFIED ALKOXYLATION PRODUCTS HAVING AT LEAST ONE NON-TERMINAL ALK...
- Publication number 20130237616
- Publication date Sep 12, 2013
- Evonik Goldschmidt GmbH
- Michael FERENZ
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for alkoxylation with DMC catalysts in a loop reactor with...
- Publication number 20090292084
- Publication date Nov 26, 2009
- Evonik Goldschmidt GmbH
- Andreas Sellmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Equilibrium reaction and gas/liquid reaction in a loop reactor
- Publication number 20060155152
- Publication date Jul 13, 2006
- Goldschmidt GmbH
- Peter Cramers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Volker Zellmer

Person

Patents Grantslast 30 patents

Process for producing hydrosilylable polyoxyalkylene ethers

Modified alkoxylation products which have alkoxysilyl groups and co...

Modified alkoxylation products having at least one non-terminal alk...

Process for alkoxylation with DMC catalysts in a loop reactor with...

Equilibrium reaction and gas/liquid reaction in a loop reactor

Use of metal salts of ricinoleic acid in producing polyurethane

Method for producing cold polyurethane foams

Polysiloxane-polyoxyalkylene block copolymers and their use as addi...

Method for producing cold polyurethane foams

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Polysiloxane-polyoxyalkylene block copolymers with different polyox...

Method for the preparation of highly elastic forms of reduced compr...

Method for the preparation of flexible polyurethane foams with redu...

Method for the preparation of flexible polyester polyurethane foams

Patents Applicationslast 30 patents

Processing Base-Catalysed Alkoxylation Products

PROCESS FOR PRODUCING HYDROSILYLABLE POLYOXYALKYLENE ETHERS

MODIFIED ALKOXYLATION PRODUCTS WHICH HAVE ALKOXYSILYL GROUPS AND CO...

MODIFIED ALKOXYLATION PRODUCTS HAVING AT LEAST ONE NON-TERMINAL ALK...

Process for alkoxylation with DMC catalysts in a loop reactor with...

Equilibrium reaction and gas/liquid reaction in a loop reactor