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Weiwei Wang

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  • Guangzhou, Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biodegradable polyester and use thereof
    • Patent number 11,149,113
    • Issue date Oct 19, 2021
    • KINGFA SCI. & TECH. CO., LTD.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Biodegradable polyester and use thereof
    • Patent number 11,149,112
    • Issue date Oct 19, 2021
    • KINGFA SCI. & TECH. CO., LTD.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly(terephthalate-co-sebacate) resin composition
    • Patent number 10,934,412
    • Issue date Mar 2, 2021
    • KINGFA SCI. & TECH. CO., LTD.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    PBS resin composition and preparation method thereof
    • Patent number 10,815,332
    • Issue date Oct 27, 2020
    • Kingfa Sci. & Tech. Co., Ltd.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    BIODEGRADABLE POLYESTER AND USE THEREOF
    • Publication number 20210070928
    • Publication date Mar 11, 2021
    • KINGFA SCI. & TECH. CO., LTD.
    • Weiwei WANG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIODEGRADABLE POLYESTER AND USE THEREOF
    • Publication number 20210061947
    • Publication date Mar 4, 2021
    • KINGFA SCI. & TECH. CO., LTD.
    • Weiwei WANG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PBS RESIN COMPOSITION AND PREPARATION METHOD THEREOF
    • Publication number 20190292314
    • Publication date Sep 26, 2019
    • Kingfa Sci. & Tech. Co., Ltd.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Poly(Terephthalate-Co-Sebacate) Resin Composition
    • Publication number 20190248981
    • Publication date Aug 15, 2019
    • Kingfa Sci. & Tech. Co., Ltd.
    • Weiwei Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...