Christoph Krohnke

Person

Breisach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilizer mixtures for the protection of polymer substrates
- Patent number 7,332,535
- Issue date Feb 19, 2008
- Clariant Finance (BVI) Limited
- Christoph Krōhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer mixtures for the protection of polymer substrates
- Patent number 7,081,213
- Issue date Jul 25, 2006
- Clariant Finance (BVI) Limited
- Christoph Krōhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color improving stabilizing compositions comprising leucine
- Patent number 6,995,200
- Issue date Feb 7, 2006
- Clariant Finance (BVI) Limited
- Christoph Kröhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenol-free stabilization of polyolefin fibres
- Patent number 6,521,681
- Issue date Feb 18, 2003
- Ciba Specialty Chemicals Corporation
- Jürg Zingg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3-arylbenzofuranones as stabilizers
- Patent number 6,359,148
- Issue date Mar 19, 2002
- Peter Nesvadba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Arylbenzofuranones as stabilizers
- Patent number 6,346,630
- Issue date Feb 12, 2002
- Ciba Specialty Chemicals Corporation
- Peter Nesvadba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-arylbenzofuranones as stabilizers
- Patent number 5,955,619
- Issue date Sep 21, 1999
- Peter Nesvadba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizer combination for the rotomolding process
- Patent number 5,883,165
- Issue date Mar 16, 1999
- Ciba Specialty Chemicals Corporation
- Christoph Krohnke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3-arylbenzofuranones as stabilizers
- Patent number 5,773,631
- Issue date Jun 30, 1998
- Ciba Specialty Chemicals Corporation
- Peter Nesvadba
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Stabilizer mixtures for the protection of polymer substrates
- Publication number 20060226395
- Publication date Oct 12, 2006
- Clariant International Ltd.
- Christoph Krohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Phenolfree stabilization of polyolefins
- Publication number 20040186207
- Publication date Sep 23, 2004
- Christoph Krohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Color improving stabilizing compositions comprising leucine
- Publication number 20040072932
- Publication date Apr 15, 2004
- Christoph Krohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Stabilizer mixtures for the protection of polymer substrates
- Publication number 20030234386
- Publication date Dec 25, 2003
- Clariant International, Ltd.
- Christoph Krohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Christoph Krohnke

Person

Patents Grantslast 30 patents

Stabilizer mixtures for the protection of polymer substrates

Stabilizer mixtures for the protection of polymer substrates

Color improving stabilizing compositions comprising leucine

Phenol-free stabilization of polyolefin fibres

3-arylbenzofuranones as stabilizers

3-Arylbenzofuranones as stabilizers

3-arylbenzofuranones as stabilizers

Stabilizer combination for the rotomolding process

3-arylbenzofuranones as stabilizers

Patents Applicationslast 30 patents

Stabilizer mixtures for the protection of polymer substrates

Phenolfree stabilization of polyolefins

Color improving stabilizing compositions comprising leucine

Stabilizer mixtures for the protection of polymer substrates