Patents by Inventor Steve Ray Merrigan

Steve Ray Merrigan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid cleaning and/or cleansing composition comprising a divinyl benzene cross-linked styrene polymer
    Patent number: 8440602
    Abstract: The present invention relates to a liquid, cleaning and/or cleansing composition comprising abrasive cleaning particles, wherein said abrasive cleaning particles comprise a divinyl benzene cross-linked styrene polymer, wherein said abrasive cleaning particles are non-spherical and have a mean particles size D(v,0.9) of at least about 10 ?m and wherein said liquid, cleaning and/or cleansing composition comprises from about 0% to about 30% by weight of the composition of an organic solvent.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 14, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Denis Alfred Gonzales, Martin Ian James, Geert Andre Deleersnyder, Steve Ray Merrigan, Thomas Allen Desmarais
  • Liquid Cleaning And/Or Cleansing Composition
    Publication number: 20110150949
    Abstract: The present invention relates to a liquid, cleaning and/or cleansing composition comprising abrasive cleaning particles, wherein said abrasive cleaning particles comprise a divinyl benzene cross-linked styrene polymer, wherein said abrasive cleaning particles are non-spherical and have a mean particles size D(v,0.9) of at least about 10 ?m and wherein said liquid, cleaning and/or cleansing composition comprises from about 0% to about 30% by weight of the composition of an organic solvent.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Denis Alfred GONZALES, Martin Ian James, Geert Andre Deleersnyder, Steve Ray Merrigan, Thomas Allen Desmarais
  • Polymerized hydrogel adhesives comprising low amounts of residual monomers
    Publication number: 20040057986
    Abstract: The present invention relates to polymerized hydrogel adhesives, in particular those wherein the hydrogel is formed from monomers which include acrylamido-2-methane propanesulfonic acid or salts thereof (AMPS monomers) and those which contain glycerol as a humectant. In such adhesives, the levels of unpolymerized residual monomers, such as unpolymerized AMPS, acrylonitrile, acrylamide and t-butyl acrylamide; and the levels of other impurities such as acrolein, are kept very low.
    Type: Application
    Filed: August 14, 2003
    Publication date: March 25, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Steve Ray Merrigan, Stephen A. Goldman, Arnaud Pierre Struillou, Martin Beck, Volker Frenz, Felix Christian Gorth