Patents Assigned to Groco Specialty Coatings Company
  • Patent number: 9150749
    Abstract: A method of preparing a coating composition. The method comprises preparing a mixture that includes a releasing agent, thickening agents, and vinyl acetate-acrylic copolymer. Another embodiment is a method of forming a film, comprising, providing the coating composition and applying the coating composition to a surface. Another embodiment is a protective coating comprising a film, that includes the coating composition, applied to a surface of a manufactured product.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 6, 2015
    Assignee: Groco Specialty Coatings Company
    Inventors: George W Grogan, Robert H Boyd
  • Publication number: 20130243993
    Abstract: A method of preparing a coating composition. The method comprises preparing a mixture that includes a releasing agent, thickening agents, and vinyl acetate-acrylic copolymer. Another embodiment is a method of forming a film, comprising, providing the coating composition and applying the coating composition to a surface. Another embodiment is a protective coating comprising a film, that includes the coating composition, applied to a surface of a manufactured product.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicant: Groco Specialty Coatings Company
    Inventors: George W. Grogan, Robert H. Boyd
  • Patent number: 5604282
    Abstract: The present invention provides a strippable, rewettable film coating generally comprising polyvinyl polymer, polyalkyl acrylate, polyvinyl alcohol, release agents, surfactants, defoamers, dispersants, plactizicers and water. A machinable film coating mixture is also provided that is comprised of polyalkyl acrylate, release agents, surfactants, defoamers, dispersants, plactizicers and water. In another aspect, the present invention provides a heat-resistant film coating mixture comprised of polyalkyl acrylate, polyvinyl alcohol, release agents, surfactants, defoamers, dispersants, plactizicers and water.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: February 18, 1997
    Assignee: Groco Specialty Coatings Company
    Inventors: George W. Grogan, Robert H. Boyd
  • Patent number: 5143949
    Abstract: A strippable coating composition is shown for use as a temporary protective coating on a variety of substrates. The composition includes a water based polymeric emulsion which is dispersed in an aqueous carrier to form a stable emulsion. Release aids are incorporated in the composition which allow the protective coating to be removed by peeling or washing off with water.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: September 1, 1992
    Assignee: Groco Specialty Coatings Company
    Inventors: George W. Grogan, Robert H. Boyd