Patents by Inventor John McKittrick

John McKittrick 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).

  • Publication number: 20130085230
    Abstract: Disclosed herein a process for the preparation of reactive solution of polymerizable polymers comprising polymerizable reactive functionality and wherein one approach discloses a polymerizable polymer comprising a (i) N-vinyl amide monomer; (ii) dual functional monomer; and (iii) polymerizable monomelic solvent. An additional approach reveals about polymerizable polymer comprising (i) a base polymer made from N-vinyl amide monomer and a co-monomer with the proviso for grafting; (ii) graft functional monomer; and (iii) a polymerizable monomelic solvent to enable a medium for polymerization. Also, discloses about the compositions comprising reactive solution of polymerizable polymer and its various possible applications.
    Type: Application
    Filed: November 19, 2010
    Publication date: April 4, 2013
    Applicant: ISP Investments Inc.
    Inventors: David K. Hood, Osama M. Musa, Surya Kamin, John Mckittrick
  • Patent number: 6514600
    Abstract: What is described herein is a clear white-appearance, water-resistant, color ink-receptive film having a copolymer of (a) vinyl caprolactam and (b) dimethylaminopropyl methacrylamide coated thereon; preferably the weight ratio of (a):(b) is 50-95:50-5; optimally about 80:20. The ink-receptive film of the invention is capable of being printed from a color inkjet printer to form color images thereon which exhibit excellent long-term color stability towards light. These advantageous results are achieved herein while retaining the desired properties of rapid ink dry time, good print quality, highly resolved circular dots, and high, uniform optical density, characteristic of other systems.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: February 4, 2003
    Assignee: ISP Investments Inc.
    Inventors: James A. Dougherty, John McKittrick
  • Patent number: 6174933
    Abstract: Radiation polymerizable vinylether-based compositions, and cured vinylether-based formulations having a predetermined balance of tack, peel and shear particularly suitable for use in pressure sensitive adhesives are described.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: January 16, 2001
    Assignee: ISP Investments Inc.
    Inventors: James A. Dougherty, John McKittrick, Arvind M. Mathur