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Last Updated Thursday, October 23 2014
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Patents

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August 10, 2005
Patent No. U.S. 6,541,571 B1 The Sherwin-Williams Company has been granted a patent for a process for compatibilizing at least two mutually incompatible polymers. The process comprises adding to at least one of the polymers an effective amount…  Read More »
August 10, 2005
Patent No. U.S. 6,541,544 B1 H. B. Fuller Licensing & Financ-ing, Inc. has received a patent for a powder coating composition comprising a mixture of a curing agent for weatherable coatings with a functionality of two or greater capable of…  Read More »
August 10, 2005
l Patent No. U.S. 6,537,620 B1 E.I. du Pont de Nemours and Company has received a patent for a process for preparing weather-resistant powder coatings applied to a surface selected from the group consisting of metallic and nonmetallic surfaces…  Read More »
August 10, 2005
Patent No. U.S. 6,531,538 B1 Wacker-Chemie GmbH has received a patent for a fast-drying, water-resistant render or coating composition, comprising a binder in the form of an aqueous polymer dispersion or of a water-redispersible polymer powder,…  Read More »
August 10, 2005
l Patent No. U.S. 6,518,388 B1 PPG Industries has received a patent for a coating composition comprising a polymer having uretdione groups and a polyamine crosslinker. The polymer being a polyester, or a mixed polyester-polyurethane, has other…  Read More »
August 10, 2005
l Patent No. U.S. 6,533,858 B1 Engelhard Corp. has been granted a patent for a non-bleeding, non-agglomerated, lustrous colored pigment comprising platy particles whose surface has been coated with a first coating layer comprising anionic polym…  Read More »
August 10, 2005
l Patent No. U.S. 6,531,528 B1 DAP Products Inc. has received a patent for a ready-to-use patch repair product that includes a color change indicator. After the product has dried, the color changes to signal that, if desired, the worker can per…  Read More »
August 10, 2005
Patent No. U.S. 6,517,940 B1 PPG Industries has received a patent for a multi-layer composite coating composition comprising an exterior-durable, organic solventborne base coating and an aqueous top coating, wherein the aqueous top coating comp…  Read More »
August 10, 2005
Patent No. U.S. 6,524,656 B2 Rohm and Haas has received a patent for a method for providing a coated substrate that forms an aqueous coating composition. The composition is comprised of an aqueous emulsion polymer, the polymer having a glass tr…  Read More »
August 10, 2005
l Patent No. U.S. 6,521,700 B1 Solutia Austria GmbH has been granted a patent for a coating composition comprising a condensation product of a carboxyl group-containing resin having a Staudinger Index, measured in dimethyl formamide as a solven…  Read More »
August 10, 2005
Patent No. U.S. 6,528,142 B2 Yazaki Corporation has received a patent for an anti-reflective coating comprising a transparent substrate layer has a refractive index Ns. The first layer having a refractive index N1 lower than Ns and formed over…  Read More »
August 10, 2005
Patent No. U.S. 6,528,610 B1 Rhodia Chimie has been granted a patent for a composition that is useful for exterior coatings. It is comprised of an aqueous phase comprising a polyol dispersion or solution whose glass transition temperature (Tg)…  Read More »
August 10, 2005
l Patent No. U.S. 6,531,223 B1 The Sherwin-Williams Company has been granted a patent for a water-based coating composition comprising at least one tannin blocking latex resin; microspheres having a maximum pigment loading of at least 50%, the…  Read More »
August 10, 2005
Patent No. U.S. 6,518,338 B2 BASF Corp. has been granted a patent for a refinish basecoat composition that includes an alkyd resin, at least one pigment dispersed by a resin comprising the alkyd resin and a hydroxyl-functional acrylic polymer.…  Read More »
August 10, 2005
Patent No. U.S. 6,521,036 B1 SICPA has obtained a patent for optically variable pigments having a color shift between two distinct predetermined colors. The optically variable pigment is comprised of a multilayer thin-film interference stack ha…  Read More »

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