• PPG patents aqueous coating

    December 4, 2012
    U.S. 8,143,341 B2 PPG Industries has been granted a patent for an aqueous coating composition comprised of water, coloring agent, a film-forming polymer containing functional groups, a curing agent for the film forming polymer having functional group…

  • Ferro patents special effect pigments

    December 4, 2012
    U.S. 8,172,935 B2 Ferro Corporation has obtained a patent for a composition comprised of intentionally added synthetic mixed-metal oxide pigment particles, wherein at least 10% weight of the synthetic mixed-metal oxide pigment particles have a Cu1+Cr…

  • Eastman Chemical patents thermosetting polyester coating

    December 4, 2012
    U.S. 8,163,850 B2 Eastman Chemical Company has received a patent for a curable polyester comprised of diacid residues comprised of approximately 30-70 mole percent, of the residues of isophthalic acid and 70- 30 mole percent of the residues of adipic…

  • SDC Coatings patents abrasion-resistant coating

    December 4, 2012
    U.S. 8,158,191 B2 SDC Coatings, Inc. has been awarded a patent for a process for tinting a transparent, tintable, abrasion-resistant coating that is coated on at least one surface of a substrate, comprised of applying a polyurethane dispersion-based…

  • Bostik patents moisture crosslinkable adhesive

    December 4, 2012
    U.S. 8,158,723 B2 Bostik, S.A. has been granted a patent for an adhesive composition obtainable by mixing 100 parts by weight of at least one organic polymer having moisture crosslinkable reactive silane terminal functions, and 1-70 parts by weight o…

  • Kusumoto Chemicals patents defoamers for topcoat paint for motor vehicles

    December 4, 2012
    U.S. 8,173,751 B2 Kusumoto Chemicals, Ltd.  has obtained a patent for a method for imparting defoaming property to a baking finish type topcoat paint containing an acid anhydride curing agent, a melamine resin curing agent or a glycidyl-containi…

  • Kansai paint patents water-based primer

    December 4, 2012
    U.S. 8,173,744 B2 Kansai Paint Co. has been awarded a patent for a water-based primer composition comprised of an aqueous dispersion formed by dispersing an unsaturated carboxylic acid- or acid anhydride-modified polyolefin having a melting point of…

  • Valspar Sourcing patents coating composition for food or beverage can

    December 4, 2012
    U.S. 8,173,265 B2 Valspar Sourcing, Inc. has been granted a parent for an article comprised of a body portion or end portion of a food or beverage can comprised of a metal substrate.  The food or beverage can  coating composition is dispose…

  • PPG Industries patents waterborne coating

    October 10, 2012
    U.S. 8,143,348 B2 PPG Industries has been granted a patent for a coating composition comprised of a continuous phase comprised of water and a dispersed phase comprised of a microgel having a mean particle size of greater than 50 nanometers to 900 na…

  • Henkel patents corrosion protection agent for coating metallic substrates

    October 10, 2012
    U.S. 8,142,897 B2 Henkel KGaA has received a patent for a chromium-free, curable corrosion protection agent for the first coating of metallic substrates. The corrosion protection agent has a pH in the range of from 1 to 3 and containing water and co…

  • DuPont patents fluoropolymer coating

    October 10, 2012
    U.S. 8,153,198 B2 E I du Pont de Nemours and Company has been awarded a patent for a solution comprised of a solvent and an amorphous copolymer, the amorphous copolymer is comprised of 50% to 80% mole of monomer units derived from tetrafluoroethylen…

  • Behr patents pigment spacing

    October 10, 2012
    U.S. 8,163,078 B2 Behr Process Corporation has obtained a patent for a process for modifying a paint composition containing titanium dioxide particles comprised of  dispersing between a 0.05% and a 5.0% by weight of metal oxide nanoparticles, p…

  • Eckart patents platelyet-shaped metallic effect

    October 10, 2012
    U.S. 8,163,079 B2 Eckart GmbH has been granted a patent for platelet-shaped, copper-containing, metallic effect pigments, which have a copper content of 60% to 100% by weight, based on the total metal content, wherein the metallic effect pigments ha…

  • Eastman patents coating compositions containing

    October 10, 2012
    Eastman Chemical Company has patented a thermosetting coating composition, comprising: (A). about 2 to about 50 weight percent, based on the total weight of (A), (B), and (C) of a curable polyester, comprising i. diacid residues, comprising about 30…

  • PPG patents polysiloxane coating with hybrid copolymer

    October 10, 2012
    PPG Industries Ohio, Inc. has patented a coating comprising: a polysiloxane polymer comprising the reaction product of: (a) a hybrid copolymer comprising: (i) a first monomer comprising hydroxypropylacrylate; and (ii) a second monomer comprising meth…

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