Wolfgang Tschepat

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyalkyl (meth)acrylate polymers
- Patent number 12,065,526
- Issue date Aug 20, 2024
- Evonik Operations GmbH
- Katrin Schöller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity index improvers with defined molecular weight distributions
- Patent number 10,731,097
- Issue date Aug 4, 2020
- Evonik Operations GmbH
- Katrin Schöller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for dewaxing mineral oil compositions
- Patent number 9,540,575
- Issue date Jan 10, 2017
- Evonik Oil Additives GmbH
- Rene Koschabek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymers with h-bridge forming functionalities
- Patent number 8,349,779
- Issue date Jan 8, 2013
- Evonik Rohmax Additives GmbH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Highly stable polymer dispersions and method for the production the...
- Patent number 7,452,932
- Issue date Nov 18, 2008
- RohMax Additives GmbH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Concentrated emulsions of olefin copolymers
- Patent number 4,677,151
- Issue date Jun 30, 1987
- Rohm GmbH
- Horst Pennewiss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of polyalkyl (meth)acrylate polymers
- Publication number 20230174695
- Publication date Jun 8, 2023
- Evonik Operations GmbH
- Katrin Schöller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Viscosity Index Improvers with defined Molecular Weight Distributions
- Publication number 20190071615
- Publication date Mar 7, 2019
- Evonik Oil Additives GmbH
- Katrin SCHÖLLER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR DEWAXING MINERAL OIL COMPOSITIONS
- Publication number 20130306523
- Publication date Nov 21, 2013
- Evonik Oil Additives GmbH
- Rene Koschabek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR PRODUCING POLYMER DISPERSIONS
- Publication number 20130131254
- Publication date May 23, 2013
- Evonik Oil Additives GmbH
- Detlef Bloos
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMPROVED POLYMER DISPERSIONS
- Publication number 20110230378
- Publication date Sep 22, 2011
- EVONIK ROHMAX ADDITIVES GMBH
- Thomas Schimmel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymers with h-bridge forming functionalities
- Publication number 20070184993
- Publication date Aug 9, 2007
- ROHMAX ADDITIVES GMBH
- Markus Scherer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Highly stable polymer dispersions and method for the production the...
- Publication number 20050261143
- Publication date Nov 24, 2005
- ROHMAX ADDITIVES GMBH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Stable polymer dispersions and processes for the production thereof
- Publication number 20050239937
- Publication date Oct 27, 2005
- ROHMAX ADDITIVES GMBH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Wolfgang Tschepat

Person

Patents Grantslast 30 patents

Process for the preparation of polyalkyl (meth)acrylate polymers

Viscosity index improvers with defined molecular weight distributions

Method for dewaxing mineral oil compositions

Polymers with h-bridge forming functionalities

Highly stable polymer dispersions and method for the production the...

Concentrated emulsions of olefin copolymers

Patents Applicationslast 30 patents

Process for the preparation of polyalkyl (meth)acrylate polymers

Viscosity Index Improvers with defined Molecular Weight Distributions

METHOD FOR DEWAXING MINERAL OIL COMPOSITIONS

PROCESS FOR PRODUCING POLYMER DISPERSIONS

IMPROVED POLYMER DISPERSIONS

Polymers with h-bridge forming functionalities

Highly stable polymer dispersions and method for the production the...

Stable polymer dispersions and processes for the production thereof