• Aqueous Polymer Emulsion-Polyester

    August 10, 2005
    Air Products and Chemicals, Allentown, PA, has been awarded a U.S. patent covering a two component polyurethane-polyurea dispersion that is substantially solvent-free. It is prepared from (a) an aqueous mixture of an acid containing polymeric polyol…

  • Waterborne Coating

    August 10, 2005
    Patent No. Europe 1 141 145 A Sherwin-Williams has patented waterborne coatings that cure at room temperature on stoving or on irradiation, and provide good chemical-, humidity- and corrosion-resistance with good adhesion. They contain a binder resi…

  • Storage-Stable Polyisocyanates

    August 10, 2005
    Storage-Stable Polyisocyanates l Patent No. Europe 1 122 272 A Storage-stable polyisocyanates useful for two-pack coating compositions have been patented by BASF AG. They cure quickly to films with good properties. They are comprised of polyi…

  • Thermoplastic Polyurethanes as Elastomers for Coatings

    August 10, 2005
    Thermoplastic Polyurethanes as Elastomers for Coatings l Patent No. Europe 1 137 688 A Thermoplastic polyurethanes with improved tensile strength that are useful as elastomers for sealants, adhesives and coatings have been patented in Europe. They…

  • Hot Melt Adhesives

    August 10, 2005
    Hot Melt Adhesives l Patent No. Europe 1 134 267 A Hot melt adhesives with good bond strength have been patented in Europe by Dr. Th. Bohme KG Chem. Fabrik GmbH. They contain, as a plasticizer aryl sulphonamide compound with low vapor pressure,…

  • Alkali-Resistant, Low-

    August 10, 2005
    Alkali-Resistant, Low- Viscosity Epoxy Curing Agent l Patent No. Europe 1 136 509 An alkali-resistant, low-viscosity light-colored, water-emulsifiable and/ or soluble epoxy curing agent has been patented by Bakelite AG. The agent is useful in epox…

  • Fast-Curing Adhesive

    August 10, 2005
    Fast-Curing Adhesive l Patent No. Europe 1 136 537 A A fast-curing adhesive for external wood use, has been patented by Akzo Nobel. It is comprised of etherified amino resin and polymer of ethylenically unsaturated monomer(s) with curi…

  • MAKING TIO2 PIGMENT FROM

    August 10, 2005
    ● Altair Nanotechnologies has been awarded a U.S. patent from the U.S. Patent Office for processing titaniferous ore to titanium dioxide pigment. Patent 6,375,923, issued on April 23, is based on a process Altair acquired from Australian-…

  • Photoerasable Paint

    August 10, 2005
    Patent No. Europe 1 123 811 Kimberly Clark Worldwide has patented a photoerasable paint for temporary marking. The composition contains a UV transparent binder and a dispersed mutable colorant composition that contains a mutable colorant and U…

  • Dissoluble Adhesive

    August 10, 2005
    Dissoluble Adhesive ● Patent No. Europe 1 161 507 A Dissoluble adhesives for bonding vehicle, appliance and machinery components have been patented by Henkel KgA. They are one- or twopack compositions containing di- or poly-sulphide comp…

  • Polyurethane Dispersions for Waterborne Plastic Coatings

    August 10, 2005
    Polyurethane Dispersions for Waterborne Plastic Coatings ● Patent No. Europe 1 159 323 Polyurethane dispersions for waterborne coatings on plastics, especially on automotive components, have been patented by BASF Coatings Ag. The compositio…

  • Polyurethane Sealant for Unprimed Substrates

    August 10, 2005
    Polyurethane Sealant for Unprimed Substrates ● Patent No. Europe 1 155 093 A A polyurethane sealant for use with unprimed substrates, especially automotive window glass and painted plastic, metal, fiberglass and composites, has been patente…

  • Vacuum Treatment of Asphalt Coating

    August 10, 2005
    Patent No. U.S. 6,352,744 B1 Owens Corning Fiberglass Techno-logy, Inc., Summit, IL has been awarded a patent for a method of producing an asphalt roofing product having reduced voids visible on a top surface, comprising the steps of contacting an…

  • Spin and Spray Coating

    August 10, 2005
    l Patent No. U.S. 6,352,747 B1 PPG Industries, Cleveland, OH, has been granted a patent for a process for coating a surface on a spinning substrate wherein a liquid coating material is dispensed onto the surface of the spinning substrate through a d…

  • Water-Dilutable

    August 10, 2005
    l Patent No. U.S. 6,352,586 B1 BASF Coatings has been awarded a patent for a water-dilutable coating composition comprising at least one binder, at least one inorganic pigment other than a metal pigment; at least one metal pigment; at least one phos…

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