HANS WIJNBERG

Person

GRONINGEN, NL

People

Patents Grantslast 30 patents

Information Patent Grant
3-oxopropane-1-sulphonic acids and sulphonates
- Patent number 6,639,103
- Issue date Oct 28, 2003
- DSM N.V.
- Hans Wijnberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a mixture of enantiomers
- Patent number 6,465,684
- Issue date Oct 15, 2002
- DSM N.V.
- Ton R. Vries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of semi synthetic statins via novel inte...
- Patent number 6,294,680
- Issue date Sep 25, 2001
- Plus Chemicals, B.V.
- Ton Rene Vries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a mixture of enantiomers
- Patent number 6,235,927
- Issue date May 22, 2001
- DSM N.V.
- Ton R. Vries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
- Patent number 6,184,540
- Issue date Feb 6, 2001
- U.S. Philips Corporation
- Knut H. Chmii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
- Patent number 6,124,475
- Issue date Sep 26, 2000
- U.S. Philips Corporation
- Knut H. Chmil
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
- Patent number 5,919,951
- Issue date Jul 6, 1999
- U.S. Philips Corporation
- Knut H. Chmii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrically conductive alternating copolymer and method of prepari...
- Patent number 5,380,807
- Issue date Jan 10, 1995
- U.S. Philips Corporation
- Edsko E. Havinga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of manufacturing conductive heterocyclic polymers by reactin...
- Patent number 5,232,630
- Issue date Aug 3, 1993
- U.S. Philips Corporation
- Kornelis L. Pouwer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dioxaphosphorinanes, their preparation and use for resolving optica...
- Patent number 4,814,477
- Issue date Mar 21, 1989
- Oce-Nederland B.V.
- Hans Wijnberg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER ELECTROLUMINESCENT DEVICE
- Publication number 20020001732
- Publication date Jan 3, 2002
- HERMANNUS F.M. SCHOO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the separation of a mixture of enantiomers
- Publication number 20010051747
- Publication date Dec 13, 2001
- DSM N.V.
- Ton R. Vries
- C07 - ORGANIC CHEMISTRY

HANS WIJNBERG

Person

Patents Grantslast 30 patents

3-oxopropane-1-sulphonic acids and sulphonates

Process for the separation of a mixture of enantiomers

Process for the production of semi synthetic statins via novel inte...

Process for the separation of a mixture of enantiomers

Method of preparing a thiophene-containing or furan-containing conj...

Method of preparing a thiophene-containing or furan-containing conj...

Method of preparing a thiophene-containing or furan-containing conj...

Electrically conductive alternating copolymer and method of prepari...

Method of manufacturing conductive heterocyclic polymers by reactin...

Dioxaphosphorinanes, their preparation and use for resolving optica...

Patents Applicationslast 30 patents

POLYMER ELECTROLUMINESCENT DEVICE

Process for the separation of a mixture of enantiomers