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Philip Y. Lau

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Structured random packing for column
    • Patent number 6,811,147
    • Issue date Nov 2, 2004
    • Apollo Separation Technologies, Inc
    • Philip Y. Lau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Packing for column
    • Patent number 6,631,890
    • Issue date Oct 14, 2003
    • Apollo Separation Technologies, Inc
    • Philip Y. Lau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method and apparatus for recovering oil from an oil spill on the su...
    • Patent number 5,023,002
    • Issue date Jun 11, 1991
    • ACS Industries, Inc.
    • Richard W. Schweizer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluorine induced dehydrohalogenation process
    • Patent number 4,782,121
    • Issue date Nov 1, 1988
    • The Dow Chemical Company
    • Leo R. Novak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluorine induced dehydrohalogenation process
    • Patent number 4,668,743
    • Issue date May 26, 1987
    • The Dow Chemical Company
    • Leo R. Novak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous electroconductive compositions
    • Patent number 4,556,506
    • Issue date Dec 3, 1985
    • The Dow Chemical Company
    • Hans R. Friedli
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Backfill for magnesium galvanic anodes
    • Patent number 4,435,263
    • Issue date Mar 6, 1984
    • The Dow Chemical Company
    • Philip Y. Lau
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnesium anode backfills
    • Patent number 4,435,264
    • Issue date Mar 6, 1984
    • The Dow Chemical Company
    • Philip Y. Lau
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Underground backfill for magnesium anodes
    • Patent number 4,427,517
    • Issue date Jan 24, 1984
    • The Dow Chemical Company
    • Philip Y. Lau
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents