• Imerys Pigments patents method for separating mixture of finely divided minerals

    March 11, 2011
    Patent No. U.S. 7,780,779 B2 Imerys Pigments, Inc. has been granted a patent for a composition comprised of kaolin having a particle size distribution such that at least 90% of the kaolin has a particle size of less than approximately 1 μm and a…

  • BASF Coatings patents colloidally dispersed metallic bismuth coating

    March 11, 2011
    Patent No. U.S. 7,781,054 B2 BASF Coatings GmbH has been granted a patent for a coating on a metallic substrate prepared from a thermally curable, organic-based aqueous coating material comprised of a colloidally dispersed metallic bismuth, present…

  • Sun patents universal colorants

    February 11, 2011
    Patent No. U.S. 7,776,146 B2 Sun Chemical Corporation has received a patent for a method of preparing a universal base composition comprised of dispersing a pigment in a resin that is soluble in both water and organic solvent and wherein the resin is…

  • PPG patents primer composition

    February 11, 2011
    Patent No. U.S. 7,767,310 B2 PPG Industries has been granted a patent for an aircraft transparency, comprised a substrate comprised of a thermoplastic material; a primer formed over at least a portion of the substrate, the primer comprised of the rea…

  • BASF patents color effect polymer dispersion

    February 11, 2011
    Patent No. U.S. 7,776,237 B2 BASF has been granted a patent for a process which is comprised of forming a film from an aqueous emulsion of a polymer with core/shell structure, and then removing water from the aqueous film, thereby forming a polymeric…

  • Kanisai patents photocurable for anti-fogging coating

    February 11, 2011
    Patent No. U.S. 7,776,937 B2 Kansai Paint Co. has been granted a patent for a photocurable composition for forming an anti-fogging coating. It is comprised of (A) a urethane compound containing at least two (meth)acryloyl groups and a polyoxyalkylene…

  • Reactive Surfaces Patents Self-decontaminating Additives in North America, Europe and Pacific Rim

    November 8, 2010
    Reactive Surfaces extended protection of its self-decontaminating coating additive compositions worldwide with the grants of patents in Great Britain, Hong Kong, Australia and Canada. The patented compositions comprise enzymatic additives which when…

  • PPG Patents Abrasion Resistant Coating

    November 1, 2010
    Patent No. U.S. 7,745,514 B2 PPG Industries has been granted a patent for a method for making an organic dispersion of polymer-enclosed particles from an aqueous dispersion of the polymer-enclosed particles in a continuous phase that is an aqueous m…

  • Department of Energy Patents Thermal Barrier Coatings

    November 1, 2010
    Patent No. U.S. 7,740,948 B1 The United States of America as represented by the United States Department of Energy, Washington, D.C. has obtained a metallic article having a thermal barrier coating system thereon, comprised of a metallic substrate h…

  • DSM Patents Multilayer Coating

    November 1, 2010
    Patent No. U.S. 7,740,944 B2 DSM IP Assets B.V. has been granted a patent for a multilayer coating in which a plurality of photocurable resin cured films are layered, wherein at least two adjacent layers comprise the same hindered phenol antioxidant…

  • DuPont de Nemours Patents Automotive Refinish Coating

    November 1, 2010
    Patent No. U.S. 7,737,243 B2 E. I. du Pont de Nemours and Company has obtained a patent for urea-containing polyisocyanate adduct mixture consisting essentially of the reaction product of at least one aliphatic isocyanate trimer; and at least one cy…

  • Ciba Patents Fluorescent Whitening Agents

    November 1, 2010
    Patent No. U.S. 7,731,820 B2 Ciba Specialty Chemicals Corporation has received a patent for a composition comprised of at least one water-soluble fluorescent whitening agent, a water-soluble polymer consisting of acrylamide only or acrylamide and ot…

  • Process for the Preparation of Antimicrobial Powder Coating

    November 1, 2010
    Patent No. U.S. 7,736,694 B2 Dupont Polymer Powders has received a patent for a process of preparation of an antimicrobial powder coating composition comprised of the steps of transforming a natural antimicrobial agent into a salt-form and micronizi…

  • Kansai Paint Patents Thermosetting Coating

    October 5, 2010
    Patent No. U.S. 7,744,962 B2 Kansai Paint Co. has been granted a patent for a thermosetting liquid coating composition for an aluminum wheel comprised of a hydroxy- and carboxy-containing acrylic resin having a hydroxyl value of 90 to 150 mg KOH/g a…

  • PPG Patents Bonding of Powder Coating Compositions

    October 5, 2010
    Patent No. U.S. 7,737,197 B2 PPG Industries has received a patent for a method of producing a powder coating composition comprised of the steps of providing a pigment composition comprised of flake-like, color effect pigment particles and a polymeri…

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