TREA

Ann L. Ly

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  • Bedford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low and medium flux membranes
    • Patent number 5,693,694
    • Issue date Dec 2, 1997
    • W. R. Grace & Co.-Conn.
    • Chaokang Chu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High flux hollow fiber membrane
    • Patent number 5,232,601
    • Issue date Aug 3, 1993
    • W. R. Grace & Co.-Conn.
    • Chaokang Chu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for preparing isotropic microporous polysulfone membranes
    • Patent number 4,970,034
    • Issue date Nov 13, 1990
    • W. R. Grace & Co.-Conn.
    • Ann L. Ly
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL