TREA

Hsin-Li Huang

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  • Changhua County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of lubricating a rotary screw compressor
    • Patent number 10,253,232
    • Issue date Apr 9, 2019
    • PATECH FINE CHEMICALS CO., LTD.
    • Hsinheng Li
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Refrigeration oil
    • Patent number 9,951,289
    • Issue date Apr 24, 2018
    • PATECH FINE CHEMICALS CO., LTD.
    • Jeng-Shiang Tsaih
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    NOVEL REFRIGERATION OIL
    • Publication number 20160281017
    • Publication date Sep 29, 2016
    • Jeng-Shiang Tsaih
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Method of Lubricating a Rotary Screw Compressor
    • Publication number 20160230111
    • Publication date Aug 11, 2016
    • Patech Fine Chemicals Co., Ltd.
    • Hsinheng LI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...