• PPG patents conversion coating with alkaline earth metal fluoride complexes

    May 9, 2011
    U.S. 7,776,448 B2 PPG Industries Ohio, Inc. has received a patent for a coated metal substrate comprised of a metal surface which has been contacted with an aqueous crystalline-forming composition comprised of a Group IIA dissolved metal ion; a diss…

  • Lanxess patents yellow iron oxide pigments

    May 9, 2011
    U.S. 7,799,125 B2 Lanxess Deutschland GmbH has received a patent for a yellow iron oxide pigment having an oil absorption value of less than 25 and either an a* value of greater than 4.3 measured by CIELAB units in white reduction in L64 according t…

  • Highly weatherable roof coatings from Arkema

    May 9, 2011
    U.S. 7,803,867 B2 Arkema Inc. has obtained a patent for an aqueous-based flexible roof coating composition comprised of an aqueous dispersion of an acrylic-modified fluoropolymer (AMF) having a weight average molecular weight of greater than 100,000…

  • Coating for protecting dazzling effect

    May 9, 2011
    U.S. 7,806,979 B2 LG Chem, Ltd. has obtained a patent for an antiglare film comprised of a substrate; and an antiglare coating composition coated on the substrate, the antiglare coating composition is comprised of an acrylate binder resin; 2- 30% we…

  • PPG patents dual cure coating

    April 5, 2011
    Patent No. U.S. 7,794,844 B2 PPG Industries has been granted a patent for a multi-component composite coating comprised of a first coating formed from a composition comprised of a melamine group-containing polyethylenically unsaturated compound comp…

  • Ciba patents strongly adherent coating

    April 5, 2011
    Patent No. U.S. 7,790,244 B2 Ciba Specialty Chemicals Corp. has obtained a patent for a method for improving the adhesion of coatings to an inorganic or organic substrate wherein at least one copolymer or cooligomer comprised of monomer units derive…

  • BASF patents solid resin-crosslinker for aqueous coatings

    April 5, 2011
    Patent No. U.S. 7,790,011 B2 BASF Coatings has received a patent for a method of coating an article comprised of blending a resin and a curing agent, wherein the resin is ionizable and has pendant amino groups; melting the resin and the curing agent…

  • Adherent coating for resinous substrates

    April 5, 2011
    Patent No. U.S. 7,763,679 B2 E.I. du Pont de Nemours and Company has been granted a patent for a coating composition that when applied over a resinous substrate produces an adherent coating. The composition is comprised of a crosslinkable component…

  • PPG patents coatings comprising terpene

    April 5, 2011
    Patent No. U.S. 7,776,959 B2 PPG has been granted a patent for a coating comprised of a hydroxy functional polymer comprised of a terpene and a hydroxy functional acrylic monomer that is polymerized with terpene by free radical polymerization, where…

  • 3M patents adhesive composition

    April 5, 2011
    Patent No. U.S. 2010272942 3M Innovation Properties has patented a pressure-sensitive adhesive composition having improved initial tack (generally, the pressure-sensitive adhesive composition comprises (1) a carboxylic group-containing (meth)acrylic…

  • Reactive Surfaces extends its novel biocide technology patent portfolio in the U.S. and abroad

    March 15, 2011
    Reactive Surfaces has expanded its existing active ingredient patent portfolio on ProteCoat bio-based anti-microbial additive technology with grants in the U.S. and Australia of several patents covering coating compositions containing these non-toxic…

  • Hydrophobic coatings patent awarded

    March 15, 2011
    Patent No. U.S. 7,670,684 Corrosion-resistant, more environmentally acceptable coatings have been realized by Sergiu Gorun, PhD, associate professor of chemistry at New Jersey Institute of Technology (NJIT). The "Functional Coating Compositions…

  • PPG patents epoxy functional polymers

    March 11, 2011
    Patent No. U.S. 7,776,960 B2 PPG Industries has obtained a patent for an epoxy functional polymer comprised of the reaction product of a terpene and an epoxy functional monomer wherein the terpene is comprised of 10% to 60% weight of the total solid…

  • Paint for detection of radiological or chemical agents

    March 11, 2011
    Patent No. U.S. 7,780,912 B2 Lawrence Livermore National Security has received a patent for paint on a surface that warns of radiological or chemical substances comprised of a paint operatively connected to the surface, an indicator material carried…

  • Nippon Paint receives patent for pigment dispersion

    March 11, 2011
    Patent No. U.S. 7,780,778 B2 Nippon Paint Co., Ltd. has received a patent for a pigment dispersion consisting of a first pigment made of a coloring pigment having a primary average particle diameter of 200 nm or smaller, or made of carbon black havi…

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