Thomas Stahrfeldt

Person

Neusass, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Color-stable solution of dimethylaminoacetonitrile in water and pro...
- Patent number 6,504,043
- Issue date Jan 7, 2003
- Clariant GmbH
- Rainer Fell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds based on polyalkyl-1-oxadiazaspirodecane compounds
- Patent number 6,420,461
- Issue date Jul 16, 2002
- Clariant GmbH
- Thomas Stährfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomeric stabilizer mixture
- Patent number 6,225,385
- Issue date May 1, 2001
- Clariant GmbH
- Thomas Stährfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-hydroxyquinoline-3-carboxylic acid derivatives as light stabilizers
- Patent number 6,194,493
- Issue date Feb 27, 2001
- Clariant GmbH
- Thomas Stährfeldt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synergistic stabilizer mixture based on polyalkyl-1-oxa-diazaspirod...
- Patent number 6,174,940
- Issue date Jan 16, 2001
- Clariant GmbH
- Thomas Stahrfeldt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light stabilizers based on sterically hindered amines
- Patent number 6,172,232
- Issue date Jan 9, 2001
- Clariant GmbH
- Thomas Stahrfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane
- Patent number 5,972,248
- Issue date Oct 26, 1999
- Clariant GmbH
- Thomas Stahrfeldt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light stabilizers based on sterically hindered amines
- Patent number 5,919,933
- Issue date Jul 6, 1999
- Clariant GmbH
- Karl Gaa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additive mixture having a nucleating action for plastics compositions
- Patent number 5,856,385
- Issue date Jan 5, 1999
- Hoechst Aktiengesellschaft
- Mathias Mehrer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Colour-stable solution of dimethylaminoacetonitrile in water and pr...
- Publication number 20020058830
- Publication date May 16, 2002
- Clariant GmbH
- Rainer Fell
- C07 - ORGANIC CHEMISTRY

Thomas Stahrfeldt

Person

Patents Grantslast 30 patents

Color-stable solution of dimethylaminoacetonitrile in water and pro...

Compounds based on polyalkyl-1-oxadiazaspirodecane compounds

Oligomeric stabilizer mixture

4-hydroxyquinoline-3-carboxylic acid derivatives as light stabilizers

Synergistic stabilizer mixture based on polyalkyl-1-oxa-diazaspirod...

Light stabilizers based on sterically hindered amines

Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane

Light stabilizers based on sterically hindered amines

Additive mixture having a nucleating action for plastics compositions

Patents Applicationslast 30 patents

Colour-stable solution of dimethylaminoacetonitrile in water and pr...