Ali-Naghi Beyzavi

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the recovery of silver by floatation from the residue f...
- Patent number 5,482,535
- Issue date Jan 9, 1996
- Metallgesellschaft Aktiengesellschaft
- Ali-Nagi Beyzavi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for selective flotation of copper-lead-zinc sulfide
- Patent number 5,439,115
- Issue date Aug 8, 1995
- Metallgesellschaft Aktiengesellschaft
- Ali-Naghi Beyzavi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...