Willi Meister

Person

Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing TPU molding compositions
- Patent number 5,981,655
- Issue date Nov 9, 1999
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-processable polyurethanes containing special wax mixtures
- Patent number 5,936,018
- Issue date Aug 10, 1999
- Bayer Aktiengesellschaft
- Friedemann Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multistage process for production of thermoplastic polyurethane ela...
- Patent number 5,795,948
- Issue date Aug 18, 1998
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing TPU molding compositions
- Patent number 5,760,133
- Issue date Jun 2, 1998
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing TPU molding compositions
- Patent number 5,696,205
- Issue date Dec 9, 1997
- Bayer Aktiengesellschaft
- Friedemann Muller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multistage process for producing thermoplastic polyurethane elastomers
- Patent number 5,545,707
- Issue date Aug 13, 1996
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of plastics containing thermoplastic po...
- Patent number 5,536,781
- Issue date Jul 16, 1996
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of plastics containing thermoplastic po...
- Patent number 5,455,312
- Issue date Oct 3, 1995
- Bayer Aktiengesellschaft
- Herbert Heidingsfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite membranes, processes for their preparation and their use
- Patent number 4,968,430
- Issue date Nov 6, 1990
- Bayer Aktiengesellschaft
- Karlheinz Hildenbrand
- C07 - ORGANIC CHEMISTRY

Willi Meister

Person

Patents Grantslast 30 patents

Process for preparing TPU molding compositions

Melt-processable polyurethanes containing special wax mixtures

Multistage process for production of thermoplastic polyurethane ela...

Process for preparing TPU molding compositions

Process for preparing TPU molding compositions

Multistage process for producing thermoplastic polyurethane elastomers

Process for the preparation of plastics containing thermoplastic po...

Process for the preparation of plastics containing thermoplastic po...

Composite membranes, processes for their preparation and their use