Wolfhart Wieczorrek

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyisocyanate suspensions in isocyanate reactive compounds and the...
- Patent number 5,185,422
- Issue date Feb 9, 1993
- Bayer Aktiengesellschaft
- Werner Drouve
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isocyanate prepolymers containing ether and ester groups a process...
- Patent number 5,151,484
- Issue date Sep 29, 1992
- Bayer Aktiengesellschaft
- Lutz Schmalstieg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-dilutable binders, a process for their production and their use
- Patent number 4,981,921
- Issue date Jan 1, 1991
- Bayer Aktiengesellschaft
- Harald Blum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of aqueous polymer dispersions, the disp...
- Patent number 4,918,129
- Issue date Apr 17, 1990
- Bayer Aktiengesellschaft
- Joachim Probst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of aqueous polymer dispersions the disp...
- Patent number 4,918,135
- Issue date Apr 17, 1990
- Bayer Aktiengesellschaft
- Joachim Probst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the shatterproof coating of glass surfaces
- Patent number 4,409,266
- Issue date Oct 11, 1983
- Bayer Aktiengesellschaft
- Wolfhart Wieczorrek
- C03 - GLASS MINERAL OR SLAG WOOL

Wolfhart Wieczorrek

Person

Patents Grantslast 30 patents

Polyisocyanate suspensions in isocyanate reactive compounds and the...

Isocyanate prepolymers containing ether and ester groups a process...

Water-dilutable binders, a process for their production and their use

Process for the production of aqueous polymer dispersions, the disp...

Process for the preparation of aqueous polymer dispersions the disp...

Process for the shatterproof coating of glass surfaces