Hee Mun Jang

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Richmond, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovery of copper from arsenic-bearing and/or antimony...
- Patent number 9,410,225
- Issue date Aug 9, 2016
- Teck Resources Limited
- Henry Salomon-de-Friedberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR RECOVERY OF COPPER FROM ARSENIC-BEARING AND/OR ANTIMONY...
- Publication number 20150329937
- Publication date Nov 19, 2015
- Teck Resources Limited
- Henry Salomon-de-Friedberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...