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Shouzhi Yu

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Presulfurization method of hydrogenation catalyst
    • Patent number 6,365,542
    • Issue date Apr 2, 2002
    • China Petrochemical Corporation and Research Institute of Petroleum Processing
    • Shouzhi Yu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL