TREA

Chung Wang

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous polymer emulsion
    • Patent number 5,869,571
    • Issue date Feb 9, 1999
    • Shell Oil Company
    • Evert van der Heide
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Aqueous polymer emulsion
    • Patent number 5,859,125
    • Issue date Jan 12, 1999
    • Shell Oil Company
    • Evert van der Heide
    • B32 - LAYERED PRODUCTS