Patents by Inventor Colin B. Batt

Colin B. Batt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • News ink
    Patent number: 4321094
    Abstract: A news ink of low misting properties comprising a dispersion of a news ink pigment in a hydrocarbon oil, wherein the oil has the following physical properties:Color: water whiteAromatic content: zeroRefractive index: 1.467-1.480Specific gravity: 0.850-0.879Viscosity, cSt/40.degree. C.: 9.38-439.7Aniline point, .degree.C.: 96-138.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: March 23, 1982
    Assignee: Canada Printing Ink
    Inventors: Colin B. Batt, David Daffern, Paramanda Gupta
  • Radiation curable compositions
    Patent number: 4137138
    Abstract: Novel radiation curable compositions incorporating a mixture of: 1. Unsaturated polyester prepared from polyhydric alcohol, unsaturated dicarboxylic acid and with or without saturated dicarboxylic acid, or unsaturated ether type polyester prepared for polyglycidyl ether and unsaturated monocarboxylic acid with 2. Saturated monomer of lactone or lactam type. The above compositions are cured with or without radiation sensitive additive and are useful in coating or printing ink applications.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: January 30, 1979
    Assignee: Reichhold Chemicals Limited
    Inventors: Colin B. Batt, Helena Z. Kucharska, Arie Jansen