Dieter Wittman

Follow

Person

Colonge, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Compositions of the ABS type for processing by extrusion and deep d...
- Patent number 5,804,656
- Issue date Sep 8, 1998
- Bayer Aktiengesellschaft
- Herbert Eichenauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Powder mixtures for matt polycarbonate molding compounds
- Patent number 5,484,846
- Issue date Jan 16, 1996
- Bayer AG
- Dieter Wittman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...