Dilipkumar D. Makwana

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Montrose, CA

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Patents Grantslast 30 patents

Information Patent Grant
Heap bioleaching process for the extraction of zinc
- Patent number 7,455,715
- Issue date Nov 25, 2008
- Teck Cominco Metals Ltd.
- Juris R. Harlamovs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heap bioleaching process for the extraction of zinc
- Patent number 6,736,877
- Issue date May 18, 2004
- Teck Cominco Metals Ltd.
- Juris R. Harlamovs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Redox control in the electrodeposition of metals
- Patent number 5,833,830
- Issue date Nov 10, 1998
- Cominco Ltd.
- Jose Alberto Gonzalez Dominguez
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Heap bioleaching process for the extraction of zinc
- Publication number 20070193413
- Publication date Aug 23, 2007
- Juris R Harlamovs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heap bioleaching process for the extraction of zinc
- Publication number 20050066773
- Publication date Mar 31, 2005
- Juris R Harlamovs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heap bioleaching process for the extraction of zinc
- Publication number 20030089201
- Publication date May 15, 2003
- TECK COMINCO METALS LTD.
- Juris R. Harlamovs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...