Emmerich Pflegerl

Follow

Person

Marl, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the esterification of terephthalic acid in the gas phase
- Patent number 4,015,943
- Issue date Apr 5, 1977
- Chemische Werke Huls Aktiengesellschaft
- Horst-Dieter Wulf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the esterification of terephthalic acid in the gas phase
- Patent number 3,972,912
- Issue date Aug 3, 1976
- Chemische Werke Huls Aktiengesellschaft
- Horst-Dieter Wulf
- C07 - ORGANIC CHEMISTRY