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DEXIU LIU

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  • SHENZHEN, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Application of nano copper in cutting fluid
    • Patent number 11,739,285
    • Issue date Aug 29, 2023
    • FRANCOOL TECHNOLOGY (SHENZHEN) CO., LTD
    • Yang Zhao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    PHENOLAMINE ADDITIVE, PREPARATION METHOD AND USE THEREOF
    • Publication number 20240417644
    • Publication date Dec 19, 2024
    • FRANCOOL TECHNOLOGY (SHENZHEN) CO., LTD
    • Yang Zhao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    APPLICATION OF NANO COPPER IN CUTTING FLUID
    • Publication number 20220145210
    • Publication date May 12, 2022
    • FRANCOOL TECHNOLOGY (SHENZHEN) CO., LTD
    • YANG ZHAO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...