Christian Zwiener

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing urethanes containing (meth)-acryloyl groups a...
- Patent number 6,569,944
- Issue date May 27, 2003
- Bayer Aktiengesellschaft
- Jan Weikard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pulverent binders for powder coating compositions containing oligo-...
- Patent number 6,555,597
- Issue date Apr 29, 2003
- Bayer Aktiengesellschaft
- Jan Weikard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane acrylates and their use in coating compositions
- Patent number 6,191,181
- Issue date Feb 20, 2001
- Bayer Aktiengesellschaft
- Jan Weikard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of coatings
- Patent number 5,623,045
- Issue date Apr 22, 1997
- Bayer Aktiengesellschaft
- Christian Zwiener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminoacrylates and a process for their preparation
- Patent number 5,482,649
- Issue date Jan 9, 1996
- Bayer Aktiengesellschaft
- Jurgen Meixner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface coatings and a process for their production
- Patent number 5,412,056
- Issue date May 2, 1995
- Bayer Aktiengesellschaft
- Christian Zwiener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds containing alkoxysilane and amino groups
- Patent number 5,364,955
- Issue date Nov 15, 1994
- Bayer Aktiengesellschaft
- Christian Zwiener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanatocarboxylic acids, a process for their preparation and the...
- Patent number 5,334,637
- Issue date Aug 2, 1994
- Bayer Aktiengesellschaft
- Christian Zwiener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyurethane coatings
- Patent number 5,236,741
- Issue date Aug 17, 1993
- Bayer Aktiengesellschaft
- Christian Zwiener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyurethane coatings
- Patent number 5,126,170
- Issue date Jun 30, 1992
- Bayer Aktiengesellschaft
- Christian Zwiener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing urethanes containing (meth)-acryloyl groups a...
- Publication number 20010051668
- Publication date Dec 13, 2001
- Jan Weikard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Christian Zwiener

Person

Patents Grantslast 30 patents

Process for preparing urethanes containing (meth)-acryloyl groups a...

Pulverent binders for powder coating compositions containing oligo-...

Urethane acrylates and their use in coating compositions

Process for the preparation of coatings

Aminoacrylates and a process for their preparation

Surface coatings and a process for their production

Compounds containing alkoxysilane and amino groups

Isocyanatocarboxylic acids, a process for their preparation and the...

Process for the production of polyurethane coatings

Process for the production of polyurethane coatings

Patents Applicationslast 30 patents

Process for preparing urethanes containing (meth)-acryloyl groups a...