Jurgen Bretschneider

Follow

Person

Marl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for controlling the particle size in the preparation of exp...
- Patent number 5,189,069
- Issue date Feb 23, 1993
- Huels Aktiengesellschaft
- Hans-Dieter Speikamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...