Axel Kobus

Person

Bochum, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Superabsorbent polymer made from acrylic acid
- Patent number 7,964,689
- Issue date Jun 21, 2011
- Evonik Stockhausen GmbH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the production and purification of acrylic acid
- Patent number 7,803,969
- Issue date Sep 28, 2010
- Evonik Stockhausen GmbH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Meth)acrylic acid crystal and process for producing aqueous (meth)...
- Patent number 7,557,245
- Issue date Jul 7, 2009
- Evonik Stockhausen GmbH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of (meth)acrylic acid
- Patent number 7,557,246
- Issue date Jul 7, 2009
- Evonik Stockhausen GmbH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of a monomer by extraction with a phase former and cry...
- Patent number 7,495,129
- Issue date Feb 24, 2009
- Evonik Stockhausen GmbH
- Torsten Balduf
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SUPERABSORBENT POLYMER MADE FROM ACRYLIC ACID
- Publication number 20110028664
- Publication date Feb 3, 2011
- Evonik Stockhausen GmbH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF A DISTILLED BOTTOM PRODUCT CONTAINING (METH)ACRYLIC...
- Publication number 20090149562
- Publication date Jun 11, 2009
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the Extractive Purification of (Meth) Acrylic Acid by Us...
- Publication number 20080119668
- Publication date May 22, 2008
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the Purification of (Meth) Acrylic Acid
- Publication number 20080091048
- Publication date Apr 17, 2008
- STOCKHAUSEN GMBH
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under...
- Publication number 20070280866
- Publication date Dec 6, 2007
- Torsten Balduf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the separation of monomers from a composition containing...
- Publication number 20070004903
- Publication date Jan 4, 2007
- Andreas Hoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Purification of a monomer by extraction with a phase-separating age...
- Publication number 20060116532
- Publication date Jun 1, 2006
- Torsten Balduf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
(Meth)acrylic acid crystal and method for the production and purifi...
- Publication number 20050222459
- Publication date Oct 6, 2005
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Continuous process for the production and purification of (meth) ac...
- Publication number 20040116741
- Publication date Jun 17, 2004
- Stefan Nordhoff
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Superabsorbent polymer made from acrylic acid

Continuous process for the production and purification of acrylic acid

(Meth)acrylic acid crystal and process for producing aqueous (meth)...

Method for the purification of (meth)acrylic acid

Purification of a monomer by extraction with a phase former and cry...

Patents Applicationslast 30 patents

SUPERABSORBENT POLYMER MADE FROM ACRYLIC ACID

PURIFICATION OF A DISTILLED BOTTOM PRODUCT CONTAINING (METH)ACRYLIC...

Method for the Extractive Purification of (Meth) Acrylic Acid by Us...

Method for the Purification of (Meth) Acrylic Acid

Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under...

Method for the separation of monomers from a composition containing...

Purification of a monomer by extraction with a phase-separating age...

(Meth)acrylic acid crystal and method for the production and purifi...

Continuous process for the production and purification of (meth) ac...