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Xu Cao

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  • Guiyang City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of purifying sodium metal
    • Patent number 9,540,710
    • Issue date Jan 10, 2017
    • GUIZHOU PROVINCE PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE
    • Jiangang Zhang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PURIFYING SODIUM METAL
    • Publication number 20150232964
    • Publication date Aug 20, 2015
    • Guizhou Province Product Quality Supervision and Inspection Institute
    • Jiangang Zhang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...