Wilhelm Portz

Follow

Person

Erftstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Production of granular compositions containing pulverulent magnesium
- Patent number 4,182,626
- Issue date Jan 8, 1980
- Hoechst Aktiengesellschaft
- Georg Strauss
- C21 - METALLURGY OF IRON
Information Patent Grant
Desulphurization of an iron melt
- Patent number 4,139,369
- Issue date Feb 13, 1979
- Hoechst Aktiengesellschaft
- Joachim Kandler
- C21 - METALLURGY OF IRON