Klaus Hedrich

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Fischbachtal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of graft polymers
- Patent number 9,080,124
- Issue date Jul 14, 2015
- Evonik Rohmax Additives GmbH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of polyalkyl (meth)acrylates in lubricating oil compositions
- Patent number 8,754,018
- Issue date Jun 17, 2014
- Evonik Rohmax Additives GmbH
- Markus Scherer
- 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
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
Use of Polyalkyl (Meth)Acrylates in Lubricating Oil Compositions
- Publication number 20070219101
- Publication date Sep 20, 2007
- ROHMAX ADDITIVES GMBH
- Markus Scherer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
USE OF GRAFT POLYMERS
- Publication number 20070213237
- Publication date Sep 13, 2007
- ROHMAX ADDITIVES GMBH
- Markus Scherer
- 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-...