Wolfgang D. Wenzel

Person

Berg-Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the production of aqueous polyurethane urea...
- Patent number 4,879,322
- Issue date Nov 7, 1989
- Mobay Corporation
- Peter H. Markusch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for the production of aqueous polyurethane-urea...
- Patent number 4,742,095
- Issue date May 3, 1988
- Mobay Corporation
- Peter H. Markusch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid, water-dispersible plastics precursors containing isocyanate...
- Patent number 4,569,981
- Issue date Feb 11, 1986
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous adhesives containing water-dispersible polyisocyanate prepa...
- Patent number 4,433,095
- Issue date Feb 21, 1984
- Bayer Aktiengesellschaft
- Rudolf Hombach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of water soluble electrolytes as additives in aqueous dispersio...
- Patent number 4,401,786
- Issue date Aug 30, 1983
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dispersions or solutions of oligomeric or polymeric plastic...
- Patent number 4,331,717
- Issue date May 25, 1982
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of stable aqueous dispersions of oligou...
- Patent number 4,306,998
- Issue date Dec 22, 1981
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of aqueous dispersions or solutions of p...
- Patent number 4,292,226
- Issue date Sep 29, 1981
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extrusion process for the preparation of polyurethane ureas
- Patent number 4,286,080
- Issue date Aug 25, 1981
- Bayer Aktiengesellschaft
- Bernd Quiring
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of aqueous dispersions or solutions of...
- Patent number 4,240,942
- Issue date Dec 23, 1980
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of aqueous dispersions of polyurethanes
- Patent number 4,211,683
- Issue date Jul 8, 1980
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating compositions based on a mixture of aqueous polyurethane dis...
- Patent number 4,206,255
- Issue date Jun 3, 1980
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of modified aqueous synthetic resin dis...
- Patent number 4,186,118
- Issue date Jan 29, 1980
- Bayer Aktiengesellschaft
- Artur Reischl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of solutions or dispersions of polyisocyanate polyadditi...
- Patent number 4,182,828
- Issue date Jan 8, 1980
- Bayer Aktiengesellschaft
- Artur Reischl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of plastics containing ester and/or ure...
- Patent number 4,123,423
- Issue date Oct 31, 1978
- Bayer Aktiengesellschaft
- Wolfgang Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polyurethane dispersions from solvent-free prepolymers usin...
- Patent number 4,108,814
- Issue date Aug 22, 1978
- Bayer Aktiengesellschaft
- Helmut Reiff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Wolfgang D. Wenzel

Person

Patents Grantslast 30 patents

Continuous process for the production of aqueous polyurethane urea...

Continuous process for the production of aqueous polyurethane-urea...

Solid, water-dispersible plastics precursors containing isocyanate...

Aqueous adhesives containing water-dispersible polyisocyanate prepa...

Use of water soluble electrolytes as additives in aqueous dispersio...

Aqueous dispersions or solutions of oligomeric or polymeric plastic...

Process for the preparation of stable aqueous dispersions of oligou...

Process for the production of aqueous dispersions or solutions of p...

Extrusion process for the preparation of polyurethane ureas

Process for the preparation of aqueous dispersions or solutions of...

Process for the preparation of aqueous dispersions of polyurethanes

Coating compositions based on a mixture of aqueous polyurethane dis...

Process for the preparation of modified aqueous synthetic resin dis...

Production of solutions or dispersions of polyisocyanate polyadditi...

Process for the manufacture of plastics containing ester and/or ure...

Aqueous polyurethane dispersions from solvent-free prepolymers usin...