• Conversion Coatings

    August 10, 2005
    Conversion Coatings For Metal Substrates ● Patent No. U.S. 6,500,276 Polymetalate and heteropolymetalate conversion coatings for metal substrates have been patented by Lynntech Coatings Ltd., College Station, TX. The conversion coating…

  • Anti-Graffiti Coatings

    August 10, 2005
    Anti-Graffiti Coatings Patented by Degussa AG ● Patent No. Europe 1 193 302 A Anti-graffiti coatings with good resistance to ink, microorganisms, oil, water and dirt have been patented by Degussa AG. The coatings are especially useful on…

  • CHEMICALLY-REACTIVE

    August 10, 2005
    Patent No. U.S. 6,500,249 Chemically reactive concrete stains and methods of forming these stains have been patented. They are comprised of saturated hydrochloric acid solutions of blended metallic salts that are chemically reactive with masonr…

  • Multi-Coated

    August 10, 2005
    Multi-Coated Interference Pigment ● Patent No. U.S. 6,500,251 B1 This patent, awarded to Merck Patent Gesellschaft, Darmstadt, Germany, covers a multilayer interference pigment. The pigment is comprised of a platelet shaped titanium dio…

  • WATER-BASED

    August 10, 2005
    Patent No. U.S. 6,447,844 B1 Honda Giken Kogyo Kabushiki Kaisha, Tokyo, Japan, and Honda of America Mfg., Inc., Marysville, OH, have been awarded a patent for a method to coat polypropylene materials. It is comprised of pretreating in which a…

  • Barrier Coatings

    August 10, 2005
    Patent No. U.S. 6,447,845 B1 The Dow Corning Corporation has been awarded a patent for the preparation of a barrier coating. It is comprised of applying an organic acid to a substrate to form a layer and drying the layer, wherein the organic ac…

  • Core/Shell Polymeric Particles

    August 10, 2005
    Core/Shell Polymeric Particles ● Patent No. Europe 1 208 137 A 3M Innovative Properties Company has patented core/shell polymeric particles, that can be used as dry powders or waterborne compositions for dirtresistant topcoats on signs an…

  • Fluorine-Containing

    August 10, 2005
    Fluorine-Containing Organosilicon Compounds ● Patent No. Europe 1 197 526 A Asahi Glass Company Ltd. has patented fluorine-containing organosilicon compounds, useful as surface treatment agents and as additives for water repellency. They…

  • Low Refractive Coatings

    August 10, 2005
    Low Refractive Coatings ● Patent No. Europe 1 188 716 A Catalysts and Chemicals Industries Company Ltd. has received a patent for strong coatings with a low refractive index, good adhesion to glass and plastics and good anti-reflection p…

  • Method to Paint a

    August 10, 2005
    Patent No. U.S. 6,455,110 B1 General Electric Company has obtained a patent for a method to paint a non-conductive polymer article. It is comprised of disposing a conductive layer adjacent to at least a portion of a second surface of the article so…

  • Polyacrylics with Pendant Acetoacetonate Moieties

    August 10, 2005
    Patent No. U.S. 6,432,483 B1 DuPont has obtained a patent for a coating composition comprising a crosslinking component that contains a polyketimine having an average of at least two ketimine functionalities per polyketimine molecule and a binder c…

  • Water Soluble Polyamine

    August 10, 2005
    Patent No. Europe 1,179,549 A Akzo Nobel NV was granted a patent for a water soluble or dispersible polyamine with primary amino groups, average MW 200-20,000, useful as a crosslinking agent. It is obtained by reacting polyepoxide with an amino comp…

  • Urea Urethane Solutions For Waterborne and High Solids

    August 10, 2005
    Patent No. Europe 1,188,779 A Byk-Chemie GmbH was granted a patent for storage-stable urea urethane solutions useful as a thixotrope with good compatibility, especially for waterborne and high solids coating compositions. It is obtained by reacting…

  • Waterborne Coatings

    August 10, 2005
    Patent No. Europe 1,186,641 A Dow Corning Corp. obtained a patent for waterborne coatings compositions giving films with a matte surface. They contain silicone rubber or silicone resin particles of at least two different average particle size values…

  • Crosslinked Ionic

    August 10, 2005
    l Patent No. Europe 1,185,565 A PMD Holdings Corp. received a patent for crosslinked ionic polymers and salts useful as thickeners, emulsifiers and emulsion stabilizers. They are based on polycarboxylic acids, polysulphonic acids, or salts and…

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