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Michael D. DAFFIN

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clay control additive for wellbore fluids
    • Patent number 7,915,202
    • Issue date Mar 29, 2011
    • Weatherford Engineered Chemistry Canada Ltd.
    • Clayton Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Clay control additive for wellbore fluids
    • Patent number 7,740,071
    • Issue date Jun 22, 2010
    • Innovative Chemical Technologies Canada Ltd.
    • Clayton Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAY CONTROL ADDITIVE FOR WELLBORE FLUIDS
    • Publication number 20100210484
    • Publication date Aug 19, 2010
    • INNOVATIVE CHEMICAL TECHNOLOGIES CANADA LTD.
    • Clayton SMITH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CLAY CONTROL ADDITIVE FOR WELLBORE FLUIDS
    • Publication number 20060289164
    • Publication date Dec 28, 2006
    • INNOVATIVE CHEMICAL TECHNOLOGIES CANADA LTD.
    • Clayton SMITH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...