Heinrich Traulsen

Follow

Person

Schwalbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process of drying sulfide ores in direct contact with hot drying gases
- Patent number 4,582,481
- Issue date Apr 15, 1986
- Metallgesellschaft Aktiengesellschaft
- Karl-Heinz Dorr
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Continuous process of converting non-ferrous metal sulfide concentr...
- Patent number 4,266,971
- Issue date May 12, 1981
- Metallgesellschaft Aktiengesellschaft
- Werner Schwartz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...