Hong Jing Metal Corporation

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling metals from waste molybdic catalysts
- Patent number 8,657,917
- Issue date Feb 25, 2014
- Hong Jing Metal Corporation
- Yu-Lung Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recycling metals from waste tungsten catalysts
- Patent number 8,574,341
- Issue date Nov 5, 2013
- Hong Jing Metal Corporation
- Yu-Lung Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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