Patents by Inventor Ian D. Eeles

Ian D. Eeles 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).

  • Dispersants
    Patent number: 4746739
    Abstract: A pigment dispersant is derived from a compound of molecular weight less than 600 which contains at least three functional groups, at least one of which is an epoxy group. Preferably the compound contains at least three epoxy groups, for example triglycidyl isocyanurate. The core radical derived from the said compound is bonded to more than one solvent-compatible organic radical of molecular weight at least 200, the average molecular weight of the solvent-compatible radicals being at least 500, and to a pigment-compatible radical containing a polar group.
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: May 24, 1988
    Assignee: International Paint public limited company
    Inventors: Keith Yeats, Ian D. Eeles, Graham C. Battersby