Gunther Welt

Follow

Person

Gau-Bischofsheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for grinding and simultaneous drying of moist cellulose eth...
- Patent number 4,979,681
- Issue date Dec 25, 1990
- Hoechst Aktiengesellschaft
- Reinhard Donges
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...