Hong Jing Environment Company

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering rare earth compounds, vanadium and nickel
- Patent number 8,986,425
- Issue date Mar 24, 2015
- Hong Jing Environment Company
- Yu-Lung Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recycling cutting fluid
- Patent number 8,475,632
- Issue date Jul 2, 2013
- Hong Jing Environment Company
- Yu-Lung Sun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...