Patents by Inventor Roger Gerard Hamel

Roger Gerard Hamel 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).

  • Resin immobilized biocide
    Patent number: 6875797
    Abstract: The present invention relates to a composition comprising: (a) 85% to 99% by weight of a resin selected from the group consisting of Ethylene-Vinyl Acetate-Carbon Monoxide; Styrene-Butadiene-Styrene; Styrene-Maleic Anhydride; Styrene-Methyl Methacrylate; Thermoplastic polyurethane; Ethylene-Vinyl Acetate and Acrylic Rubber; and mixtures thereof; (b) 1% to 15% by weight of a biocide selected from the group consisting of 4,5,-dichloro-2-n-octyl-4-isothiazolone-3-one biocide (DCIOT) and 2-n-octyl-4-isothiazolin-3-one (OIT).
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: April 5, 2005
    Assignee: Rohm and Haas Company
    Inventors: George Harvey Redlich, Roger Gerard Hamel, Nuno Maurice Rei
  • Resin immobilized biocide
    Publication number: 20020169230
    Abstract: The present invention relates to a composition comprising:
    Type: Application
    Filed: February 27, 2002
    Publication date: November 14, 2002
    Inventors: George Harvey Redlich, Roger Gerard Hamel, Nuno Maurice Rei