TREA

Rick Hughes

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  • Beaver, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight concrete compositions
    • Patent number 8,167,998
    • Issue date May 1, 2012
    • NOVA Chemicals Inc.
    • Tricia Ladely (Guevara)
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of placing concrete
    • Patent number 8,048,219
    • Issue date Nov 1, 2011
    • NOVA Chemicals Inc.
    • Daniel Woolfsmith
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lightweight concrete compositions
    • Patent number 7,820,094
    • Issue date Oct 26, 2010
    • NOVA Chemicals Inc.
    • Tricia Ladely (Guevara)
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lightweight concrete compositions
    • Patent number 7,658,797
    • Issue date Feb 9, 2010
    • NOVA Chemicals Inc.
    • Tricia Guevara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lightweight concrete compositions
    • Patent number 7,648,574
    • Issue date Jan 19, 2010
    • NOVA Chemicals Inc.
    • Tricia Guevara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Lightweight Concrete Compositions
    • Publication number 20110003904
    • Publication date Jan 6, 2011
    • NOVA Chemicals Inc.
    • Tricia Guevara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    DURABLE CONCRETE COMPOSITIONS
    • Publication number 20100273902
    • Publication date Oct 28, 2010
    • NOVA Chemicals Inc.
    • Tricia G. Ladely
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    LIGHTWEIGHT CONCRETE COMPOSITIONS
    • Publication number 20100098524
    • Publication date Apr 22, 2010
    • NOVA Chemicals Inc.
    • Tricia Guevara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    METHOD OF PLACING CONCRETE
    • Publication number 20090081446
    • Publication date Mar 26, 2009
    • NOVA Chemicals Inc.
    • Daniel Woolfsmith
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    DURABLE CONCRETE COMPOSITIONS
    • Publication number 20080275149
    • Publication date Nov 6, 2008
    • NOVA Chemicals Inc.
    • Tricia G. Ladely
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    LIGHTWEIGHT CONCRETE COMPOSITIONS
    • Publication number 20080058446
    • Publication date Mar 6, 2008
    • NOVA Chemicals Inc.
    • Tricia Guevara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Lightweight concrete compositions
    • Publication number 20070062415
    • Publication date Mar 22, 2007
    • Tricia Guevara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES