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Patents

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June 18, 2007
Patent No. U.S. 7,147,703 B2 Clariant has obtained a patent for a process for aftertreating an organic pigment comprised of the steps of providing a mixture of an unground or ground organic crude pigment in a carrier and heating the mixture by…  Read More »
May 17, 2007
Patent No. U.S. 7,129,278 B2 The Sherwin-Williams Company has been granted a patent for a process for producing a water-reducible polymer dispersion useful for aqueous coating compositions. The polymer dispersion is comprised of producing a mo…  Read More »
May 17, 2007
Patent No. U.S. 7,125,919 B2 Rohm and Haas Company has obtained a patent for a tinting composition comprised of at least one colorant composition; and from 0.05% to 5% dry weight of at least one additive based on the weight of the at least one…  Read More »
May 17, 2007
Patent No. U.S. 7,125,927 B2 Hutchinson of Paris, France has obtained a patent for a paint or varnish composition comprised of from 10-50 parts by weight of at least one polyurethane in aqueous emulsion form; from 10-30 parts by weight of at le…  Read More »
May 17, 2007
Patent No. U.S. 7,125,932 B2 E.I. du Pont Nemours and Company has obtained a patent for a polyol prepared by reacting together polyhydroxy-tertiary amine with organic polyisocyanate, the polyhydroxyl-tertiary amine having at least two hydroxyl…  Read More »
May 17, 2007
Patent No. U.S. 7,132,483 B2 Cognis Deutschland GmbH & Co. KG has obtained a patent for a method for preparing a cured coating composition. The method is comprised of providing a coating composition consisting of from 0.5% to 90% by weight…  Read More »
April 18, 2007
Patent No. U.S. 7,122,081 B2 Ciba Specialty Chemicals Corporation has received a patent for a process for particle size reduction of organic pigments to improve the optical properties of pigments. The process is comprised of milling a mixture…  Read More »
April 18, 2007
Patent No. U.S. 7,122,585 B2 Rohm and Haas Co. has obtained a patent for a coating powder composition comprising a resin and a conductive additive in the form of a particulate film-forming mixture, wherein the conductive additive is selected f…  Read More »
April 18, 2007
Patent No. U.S. 7,112,631 B2 National Starch and Chemical Investment Holding Corporation has received a patent for a polyurethane hot melt adhesive composition consisting essentially of polyisocyanate, one or more polymeric polyols, a crystalli…  Read More »
April 18, 2007
Patent No. U.S. 7,112,618 B2 Zinsser Co. has obtained a patent for a water-removable composition for activating a pre-paste adhesive or affixing a wall covering to a surface. It is comprised of water, an alkali, an alkali-soluble polyvinyl acet…  Read More »
April 18, 2007
Patent No. U.S. 7,119,135 B2 Green Products LLC has received a patent for a coating containing seed oil comprised of phosphate modified epoxidized soybean oil in a proportional amount of approximately 3% to 20%; hydrogenated dicyclopentadiene…  Read More »
April 18, 2007
Patent No. U.S. 7,125,936 B2 Nissan Motor Co. and Nippon Paint have received a patent for a clear coating composition comprised of 100 parts by mass of a mixture of a crosslinkable coating film-forming resin and a crosslinking agent on a solid…  Read More »
March 19, 2007
Patent No. U.S. 7,115,164 B2 Sun Chemical Company has obtained a patent for a process for the manufacture of a transparent Pigment Yellow 155 or transparent Pigment Yellow 180. The process is comprised of grinding particles of the pigment in t…  Read More »
March 19, 2007
Patent No. U.S. 7,112,618 B2 Degussa AG has obtained a patent for beaded black. It is comprised of carbon black and at least one pelletizing additive which is a wax or resin and at least one synthetic oil, wherein at least one pelletizing agen…  Read More »
March 19, 2007
Patent No. U.S. . 7,108,728 B2 Taisei Chemical Industries has been granted a patent for a process for producing a colorant comprised of a hydrophobic coloring matter substance, an amphoteric electrolyte and water. The process is comprised of di…  Read More »

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