Friedhelm Kamper

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for the production of chlorine from hydrogen chloride and...
- Patent number 9,447,510
- Issue date Sep 20, 2016
- Covestro Deutschland AG
- Rainer Weber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing isocyanates
- Patent number 8,153,838
- Issue date Apr 10, 2012
- Bayer MaterialScience AG
- Andreas Bulan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyisocyanates of the diphenylmethan...
- Patent number 6,720,455
- Issue date Apr 13, 2004
- Bayer Aktiengesellschaft
- Torsten Hagen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyisocyanates of the diphenyl methane serie...
- Patent number 6,639,102
- Issue date Oct 28, 2003
- Bayer Aktiengesellschaft
- Torsten Hagen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING ISOCYANATES
- Publication number 20090166180
- Publication date Jul 2, 2009
- Bayer MaterialScience AG
- Andreas Bulan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR THE PRODUCTION OF CHLORINE FROM HYDROGEN CHLORIDE AND...
- Publication number 20080029404
- Publication date Feb 7, 2008
- Bayer Material Science AG
- Rainer Weber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR SEPARATING CHLORINE FROM A GAS STREAM CONTAINING CHLO...
- Publication number 20070277551
- Publication date Dec 6, 2007
- Bayer Material Science AG
- Friedhelm Kamper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR ABSORBING CHLORINE FROM A GAS CONTAINING CHLORINE AND...
- Publication number 20070269358
- Publication date Nov 22, 2007
- Bayer Material Science AG
- Friedhelm Kamper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the coupled production of chlorline and isocyanates
- Publication number 20070265466
- Publication date Nov 15, 2007
- Bayer MaterialScience AG
- Markus Dugal
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing isocyanates
- Publication number 20070012577
- Publication date Jan 18, 2007
- H.C. Starck GmbH
- Andreas Bulan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for the preparation of polyisocyanates of the diphenylmetha...
- Publication number 20040002579
- Publication date Jan 1, 2004
- Torsten Hagen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYISOCYANATES OF THE DIPHENYL METHANE SERIE...
- Publication number 20030176626
- Publication date Sep 18, 2003
- Torsten Hagen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the production of polyisocyanates of the diphenylmethan...
- Publication number 20030045745
- Publication date Mar 6, 2003
- Torsten Hagen
- C07 - ORGANIC CHEMISTRY

Friedhelm Kamper

Person

Patents Grantslast 30 patents

Processes for the production of chlorine from hydrogen chloride and...

Process for producing isocyanates

Process for the production of polyisocyanates of the diphenylmethan...

Process for producing polyisocyanates of the diphenyl methane serie...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING ISOCYANATES

PROCESSES FOR THE PRODUCTION OF CHLORINE FROM HYDROGEN CHLORIDE AND...

PROCESSES FOR SEPARATING CHLORINE FROM A GAS STREAM CONTAINING CHLO...

PROCESSES FOR ABSORBING CHLORINE FROM A GAS CONTAINING CHLORINE AND...

Process for the coupled production of chlorline and isocyanates

Process for producing isocyanates

Process for the preparation of polyisocyanates of the diphenylmetha...

PROCESS FOR PRODUCING POLYISOCYANATES OF THE DIPHENYL METHANE SERIE...

Process for the production of polyisocyanates of the diphenylmethan...