Patents by Inventor John G. Mc Kittrick

John G. Mc Kittrick 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).

  • Coating compositions for forming inkjet-receptive coatings on a substrate
    Patent number: 7651748
    Abstract: An inkjet coating composition for coating a substrate to absorb ink from an inkjet printer comprises a combination of (a) polydiallyldimethyl ammonium chloride (pDADMAC), (b) a crosslinkable cationic polymer, (c) colloidal silica, (d) silica gel, (e) a binder, preferably vinyl acetate-ethylene copolymer, and (f) water.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: January 26, 2010
    Assignee: ISP Investments Inc.
    Inventors: David K. Hood, John G. Mc Kittrick, Surya Kamin
  • Process for making vinyl ether polymers
    Patent number: 5691430
    Abstract: A process for polymerizing a vinyl ether monomer which comprises contacting the vinyl ether with an initiator system of silicon dioxide and a one or more metallic oxides.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: November 25, 1997
    Assignee: ISP Investments Inc.
    Inventors: James A. Dougherty, John G. Mc Kittrick, Raymond Bret Clark