Karl-Heinz Köhler

Person

Aachen-Brand, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate composition having improved optical and thermal prope...
- Patent number 10,370,489
- Issue date Aug 6, 2019
- Covestro Deutschland AG
- Karl-Heinz Köhler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing diaryl carbonates
- Patent number 10,131,617
- Issue date Nov 20, 2018
- Covestro Deutschland AG
- Karl-Heinz Köhler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing diaryl carbonates
- Patent number 10,125,083
- Issue date Nov 13, 2018
- Covestro Deutschland AG
- Karl-Heinz Köhler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polycarbonate composition having improved optical and thermal prope...
- Patent number 9,868,817
- Issue date Jan 16, 2018
- Covestro Deutschland AG
- Karl-Heinz Köhler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing diaryl carbonate
- Patent number 9,765,012
- Issue date Sep 19, 2017
- Covestro Deutschland AG
- Karl-Heinz Köhler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate composition having improved heat stability
- Patent number 8,716,380
- Issue date May 6, 2014
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of tris-hydroxyaryl compounds
- Patent number 8,507,732
- Issue date Aug 13, 2013
- Bayer Intellectual Property GmbH
- Christian Münnich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Branched melt polycarbonate with low content of defective structures
- Patent number 8,487,025
- Issue date Jul 16, 2013
- Bayer Material Science AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate composition with improved melt-flowability
- Patent number 8,163,822
- Issue date Apr 24, 2012
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
CO generator
- Patent number 7,473,286
- Issue date Jan 6, 2009
- Bayer MaterialScience AG
- Herbert Blaschke
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the desulfurization of CO gas
- Patent number 6,942,842
- Issue date Sep 13, 2005
- Bayer Aktiengesellschaft
- Werner Breuer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polyphenylene sulphide moulding compounds with improved electrical...
- Patent number 5,234,984
- Issue date Aug 10, 1993
- Bayer Aktiengesellschaft
- Karl-Heinz Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the metallization of moldings of polyarylene sulfides
- Patent number 5,108,823
- Issue date Apr 28, 1992
- Bayer Aktiengesellschaft
- Kirkor Sirinyan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight copolyarylene sulfide
- Patent number 5,093,468
- Issue date Mar 3, 1992
- Bayer Aktiengesellschaft
- Karl-Heinz Kohler
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyarylene sulfide molding compounds and their use as an encapsula...
- Patent number 5,064,895
- Issue date Nov 12, 1991
- Bayer Aktiengesellschaft
- Karl-Heinz Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide molding compounds and their use as an encapsula...
- Patent number 5,032,674
- Issue date Jul 16, 1991
- Bayer Aktiengesellschaft
- Karl-Heinz Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrazolone substituted copolyarylene sulfide
- Patent number 5,001,220
- Issue date Mar 19, 1991
- Bayer AG
- Karl-Heinz Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-resistant thermoplastic polyester compositions of low melt v...
- Patent number 4,749,755
- Issue date Jun 7, 1988
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic block copolyesters, a process for the preparation the...
- Patent number 4,686,262
- Issue date Aug 11, 1987
- Bayer Aktiengesellschaft
- Rudolf Binsack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic moulding compositions based on polyalkylene terephtha...
- Patent number 4,666,972
- Issue date May 19, 1987
- Bayer Aktiengesellschaft
- Karl-Heinz Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moulding compositions comprising an aromatic polycarbonate and a su...
- Patent number 4,603,170
- Issue date Jul 29, 1986
- Bayer Aktiengesellschaft
- Mark W. Witman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric block copolyamides
- Patent number 4,567,226
- Issue date Jan 28, 1986
- Bayer Aktiengesellschaft
- Ulrich Grigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymers
- Patent number 4,473,686
- Issue date Sep 25, 1984
- Bayer Aktiengesellschaft
- Ulrich Grigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic block copolyesters, a process for their production an...
- Patent number 4,382,131
- Issue date May 3, 1983
- Bayer Aktiengesellschaft
- Rudolf Binsack
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE COMPOSITION HAVING IMPROVED OPTICAL AND THERMAL PROPE...
- Publication number 20180105643
- Publication date Apr 19, 2018
- Karl-Heinz Köhler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING DIARYL CARBONATES
- Publication number 20170073299
- Publication date Mar 16, 2017
- COVESTRO DEUTSCHLAND AG
- Karl-Heinz Köhler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIARYL CARBONATES
- Publication number 20170073300
- Publication date Mar 16, 2017
- COVESTRO DEUTSCHLAND AG
- Karl-Heinz Köhler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING DIARYL CARBONATE
- Publication number 20160002143
- Publication date Jan 7, 2016
- Bayer MaterialScience AG
- Karl-Heinz KÖHLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCARBONATE COMPOSITION HAVING IMPROVED OPTICAL AND THERMAL PROPE...
- Publication number 20130123423
- Publication date May 16, 2013
- Karl-Heinz Köhler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
UV-STABLE POLYCARBONATE COMPOSITION HAVING IMPROVED PROPERTIES
- Publication number 20120232196
- Publication date Sep 13, 2012
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVICE AND PROCESS FOR SOLID/LIQUID SEPARATION OF SOLID-LIQUID SUSP...
- Publication number 20120010433
- Publication date Jan 12, 2012
- Bayer MaterialScience AG
- Christian Münnich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION OF TRIS-HYDROXYARYL COMPOUNDS
- Publication number 20110251438
- Publication date Oct 13, 2011
- Bayer MaterialScience AG
- Christian Münnich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BRANCHED MELT POLYCARBONATE WITH LOW CONTENT OF DEFECTIVE STRUCTURES
- Publication number 20110251309
- Publication date Oct 13, 2011
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITION HAVING IMPROVED HEAT STABILITY
- Publication number 20110130500
- Publication date Jun 2, 2011
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITION WITH IMPROVED MELT-FLOWABILITY
- Publication number 20110105659
- Publication date May 5, 2011
- Bayer MaterialScience AG
- Stephan Konrad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CO generator
- Publication number 20050100496
- Publication date May 12, 2005
- Bayer MaterialScience AG
- Herbert Blaschke
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for the desulfurization of CO gas
- Publication number 20040141901
- Publication date Jul 22, 2004
- Werner Breuer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Karl-Heinz Köhler

Person

Patents Grantslast 30 patents

Polycarbonate composition having improved optical and thermal prope...

Method for producing diaryl carbonates

Method for producing diaryl carbonates

Polycarbonate composition having improved optical and thermal prope...

Method for producing diaryl carbonate

Polycarbonate composition having improved heat stability

Purification of tris-hydroxyaryl compounds

Branched melt polycarbonate with low content of defective structures

Polycarbonate composition with improved melt-flowability

CO generator

Process for the desulfurization of CO gas

Polyphenylene sulphide moulding compounds with improved electrical...

Process for the metallization of moldings of polyarylene sulfides

High molecular weight copolyarylene sulfide

Polyarylene sulfide molding compounds and their use as an encapsula...

Polyarylene sulfide molding compounds and their use as an encapsula...

Pyrazolone substituted copolyarylene sulfide

Impact-resistant thermoplastic polyester compositions of low melt v...

Thermoplastic block copolyesters, a process for the preparation the...

Thermoplastic moulding compositions based on polyalkylene terephtha...

Moulding compositions comprising an aromatic polycarbonate and a su...

Elastomeric block copolyamides

Block copolymers

Thermoplastic block copolyesters, a process for their production an...

Patents Applicationslast 30 patents

POLYCARBONATE COMPOSITION HAVING IMPROVED OPTICAL AND THERMAL PROPE...

METHOD FOR PRODUCING DIARYL CARBONATES

METHOD FOR PRODUCING DIARYL CARBONATES

METHOD FOR PRODUCING DIARYL CARBONATE

POLYCARBONATE COMPOSITION HAVING IMPROVED OPTICAL AND THERMAL PROPE...

UV-STABLE POLYCARBONATE COMPOSITION HAVING IMPROVED PROPERTIES

DEVICE AND PROCESS FOR SOLID/LIQUID SEPARATION OF SOLID-LIQUID SUSP...

PURIFICATION OF TRIS-HYDROXYARYL COMPOUNDS

BRANCHED MELT POLYCARBONATE WITH LOW CONTENT OF DEFECTIVE STRUCTURES

POLYCARBONATE COMPOSITION HAVING IMPROVED HEAT STABILITY

POLYCARBONATE COMPOSITION WITH IMPROVED MELT-FLOWABILITY

CO generator

Process for the desulfurization of CO gas