Yuehua Chen

Person

  • Hunan, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Monazite ballast separation and recovery method

    • Patent number 9,657,369
    • Issue date May 23, 2017
    • YIYANG HONGYUAN RARE EARTH CO., LTD
    • Qi Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    MONAZITE BALLAST SEPARATION AND RECOVERY METHOD

    • Publication number 20150307958
    • Publication date Oct 29, 2015
    • YIYANG HONGYUAN RARE EARTH CO., LTD
    • Qi WANG
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...