William Allen

Person

  • Lancashire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Intumescent coating compositions

    • Patent number 9,133,617
    • Issue date Sep 15, 2015
    • SHERWIN-WILLIAMS PROTECTIVE & MARINE COATINGS
    • John Darryl Green
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Intumescent coating compositions

    • Patent number 8,784,705
    • Issue date Jul 22, 2014
    • W. & J. Leigh & Co.
    • John Daryl Green
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Intumescent coating compositions

    • Patent number 8,461,244
    • Issue date Jun 11, 2013
    • W. & J. Leigh & Co.
    • Andrew Philip Taylor
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTUMESCENT COATING COMPOSITIONS

    • Publication number 20150159368
    • Publication date Jun 11, 2015
    • Sherwin-Williams Protective & Marine Coatings
    • John Darryl Green
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    INTUMESCENT COATING COMPOSITIONS

    • Publication number 20090143501
    • Publication date Jun 4, 2009
    • W. & J. LEIGH & CO.
    • John Darryl Green
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INTUMESCENT COATING COMPOSITIONS

    • Publication number 20090142495
    • Publication date Jun 4, 2009
    • W. & J. LEIGH & CO.
    • John Darryl Green
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Intumescent Coating Compositions

    • Publication number 20080224105
    • Publication date Sep 18, 2008
    • John Daryl Green
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...