Patents by Inventor Ian Beckwith

Ian Beckwith 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).

  • Dispersion and use thereof
    Publication number: 20070112109
    Abstract: An aqueous dispersion comprises: (A) water; (B) a polymeric material of a type which includes: (a) phenyl moieties; (b) carbonyl and/or sulphone moieties; and (c) ether and/or thioether moieties; (C) a surface active agent which includes a carbonyl or sulphone moiety and a hydrophilic group. Preferred embodiments relate to polyketones in combination with surfactants which are alkyl sulphosuccinates.
    Type: Application
    Filed: August 31, 2004
    Publication date: May 17, 2007
    Inventors: Ian Beckwith, John Robinson