Rudolf Heng

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Oberursel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Recovering TiO.sub.2 concentrates from TiO.sub.2 -containing substa...
- Patent number 5,186,920
- Issue date Feb 16, 1993
- Metallgesellschaft Aktiengesellschaft
- Rudolf Heng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing small batteries
- Patent number 4,775,107
- Issue date Oct 4, 1988
- Metallgesellschaft AG
- Rudolf Heng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...