Patents by Inventor John William Prince

John William Prince 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).

  • Patent number: 6388002
    Abstract: An aqueous composition suitable for coating a substrate is described. The composition comprises a reaction product of (i) at least one carboxylic acid containing from 3 to 22 carbon atoms; and (ii) at least one unsubstituted or substituted aliphatic amine or polyfunctional aromatic amine, containing from 2 to 25 carbon atoms; (iii) a complex crosslinking agent of a metal from groups Ia, IIa, IIIa or IVa of the first and second rows of the transition metals from the Periodic Table of Elements; (iv) a resin or oil, the weight ratio of the resin or oil to the sum of (i), (ii) and (iii) being at least 2.5:1; and (v) a thickener, a continuous dry layer obtained by applying the composition to Western Red Cedar providing a contact angle with water not exceeding 80°.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: May 14, 2002
    Assignee: Rhodia Limited
    Inventors: Gary Baker, John William Prince
  • Patent number: 5679813
    Abstract: Metal organic compounds containing both cobalt and nickel bound to boron are effective adhesion promoters for bonding rubber to brass-coated metal used as a reinforcement.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: October 21, 1997
    Assignee: Rhone-Poulenc Chemicals Limited
    Inventors: Philip Edward Russell Tate, John William Prince, John Michael Hilton