Patents by Inventor John Peter Whitehurst

John Peter Whitehurst 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).

  • Fire retardant paint
    Patent number: 10266706
    Abstract: A spray paint with fire resistant and/or fire retardant properties comprises an aqueous suspension of fine expanded vermiculite particles wherein the vermiculite particles are from a mixture of chemically exfoliated vermiculite preferably about 75 to 99% by weight and thermally exfoliated vermiculite preferably about 1% to 25% by weight. The spray paint preferably has a viscosity as measured on a Brookfield test machine, number 6 bob at 20 rpm of 5,500 to 10,000 cps.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: April 23, 2019
    Assignee: Goodwin PLC
    Inventors: Richard Stanley Goodwin, Andrew James Baylay, David James Stonier, John Peter Whitehurst
  • FIRE RETARDANT PAINT
    Publication number: 20150175815
    Abstract: A spray paint with fire resistant and/or fire retardant properties comprises an aqueous suspension of fine expanded vermiculite particles wherein the vermiculite particles are from a mixture of chemically exfoliated vermiculite preferably about 75 to 99% by weight and thermally exfoliated vermiculite preferably about 1% to 25% by weight. The spray paint preferably has a viscosity as measured on a Brookfield test machine, number 6 bob at 20 rpm of 5,500 to 10,000 cps.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 25, 2015
    Inventors: Richard Stanley Goodwin, Andrew James Baylay, David James Stonier, John Peter Whitehurst