TREA

Mengmeng NING

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  • Beijing City, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Phase Transition Material Fluid and Proppant Formed Therefrom
    • Publication number 20190300777
    • Publication date Oct 3, 2019
    • Petrochina Company Limited
    • Shubao HU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Fracturing Process
    • Publication number 20190300779
    • Publication date Oct 3, 2019
    • Petrochina Company Limited
    • Donghe YU
    • E21 - EARTH DRILLING MINING