Willy Zerrweck

Follow

Person

Marl, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for separating isobutylene from C.sub.4 hydrocarbon mixtures
- Patent number 3,979,474
- Issue date Sep 7, 1976
- Chemische Werke Huls Aktiengesellschaft
- Willy Zerrweck
- C07 - ORGANIC CHEMISTRY