Stephan Massoth

Follow

Person

Biblis, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carboxylic acid derivatives
- Patent number 8,288,583
- Issue date Oct 16, 2012
- Evonik Rohmax Additives GmbH
- Uwe Boehmke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for free-radical polymerization of ethylenically unsaturated...
- Patent number 7,645,842
- Issue date Jan 12, 2010
- RohMax Additives GmbH
- Francois Acker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Engine oil composition with reduced deposit-formation tendency
- Patent number 6,458,750
- Issue date Oct 1, 2002
- RohMax Additives GmbH
- Alexander Dardin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

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
PROCESS FOR PREPARING CARBOXYLIC ACID DERIVATIVES
- Publication number 20090182145
- Publication date Jul 16, 2009
- EVONIK ROHMAX ADDITIVES GMBH
- Uwe Böhmke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method For Free-Radical Polymerization Of Ethylenically Unsaturated...
- Publication number 20080132663
- Publication date Jun 5, 2008
- ROHMAX ADDITIVES GMBH
- Francois Acker
- 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...