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XUEQIANG DONG

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  • BEIJING, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low-temperature quick-freezing freeze-drying system
    • Patent number 10,900,713
    • Issue date Jan 26, 2021
    • Technical Institute of Physics and Chemistry, Chinese Academy of Sciences
    • Maoqiong Gong
    • F26 - DRYING
  • Information Patent Grant

    Cryogenic liquid medium
    • Patent number 10,696,884
    • Issue date Jun 30, 2020
    • Technical Institute of Physics and Chemistry, Chinese Academy of Sciences
    • Maoqiong Gong
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW-TEMPERATURE QUICK-FREEZING FREEZE-DRYING SYSTEM
    • Publication number 20190226761
    • Publication date Jul 25, 2019
    • Technical Institute of Physics and Chemistry, Chinese Academy of Sciences
    • MAOQIONG GONG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC LIQUID MEDIUM
    • Publication number 20190218440
    • Publication date Jul 18, 2019
    • Technical Institute of Physics and Chemistry, Chinese Academy of Sciences
    • MAOQIONG GONG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...