TREA

Ka Chun LEE

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  • Hong Kong, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    PHOTOCATALYST AND METHOD FOR FABRICATING THE SAME
    • Publication number 20220339615
    • Publication date Oct 27, 2022
    • NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    • Lok Hang KEUNG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTI-FUNCTIONAL PLASMA DRIVEN CATALYST SYSTEM
    • Publication number 20220118150
    • Publication date Apr 21, 2022
    • NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    • Lok Hang KEUNG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SELECTIVE ANTI-TARNISH COATING
    • Publication number 20220081573
    • Publication date Mar 17, 2022
    • NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    • King Ho SO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...