Barbara Brahm

Follow

Person

Siegen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyurethanes with liquid crystal pr...
- Patent number 5,008,447
- Issue date Apr 16, 1991
- Bayer Aktiengesellschaft
- Werner Mormann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyurethanes with liquid crystal pr...
- Patent number 4,895,920
- Issue date Jan 23, 1990
- Bayer Aktiengesellschaft
- Werner Mormann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...