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Lishan Cai

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  • Beijing, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    DISPERSANT AND A DRILLING FLUID CONTAINING THE SAME
    • Publication number 20130079257
    • Publication date Mar 28, 2013
    • SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
    • Yongxue Lin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...