TREA

Albert Yi Yang

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for purifying spent acid
    • Patent number 7,034,193
    • Issue date Apr 25, 2006
    • Rhodia Inc.
    • Richard Wai-Chun Liu
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Process for removing tar from spent acid
    • Patent number 6,818,799
    • Issue date Nov 16, 2004
    • Rhodia, Inc.
    • Richard Wai-Chun Liu
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents