Patents by Inventor Philip Coulter

Philip Coulter 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).

  • PIGMENT COMPOSITIONS
    Publication number: 20150030869
    Abstract: A pigment composition may include an inorganic particulate material, a multivalent metal salt, and a non ionic dispersant. A substrate may be coated with an aqueous coating composition including the pigment composition. The substrate may be a paper product.
    Type: Application
    Filed: February 15, 2013
    Publication date: January 29, 2015
    Inventors: Janet Preston, Christopher Nutbeem, Benny Hallam, Anthony Lyons, Roger Wygant, Philip Coulter
  • Cryogenic comminution of rubber
    Patent number: 6655167
    Abstract: Rubber chips are immersed in a coolant to cool the chips to a the temperature in the range of −90 degrees to −110 degrees Celsius. The coolant contains alcohol such as n-butyl alcohol, methanol, pentane and is cooled by nitrogen. The cooled chips are then comminuted to a powder in the range of 10 mesh to 100 mesh ASTM in size.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 2, 2003
    Assignee: First American Scientific Corp.
    Inventors: Calvin Leslie Kantonen, John Brian Nichols, Philip Coulter
  • Cryogenic comminution of rubber
    Publication number: 20020189264
    Abstract: Rubber chips are immersed in a coolant to cool the chips to a the temperature in the range of −90 degrees to −110 degrees Celsius. The coolant contains alcohol such as n-butyl alcohol, methanol, pentane and is cooled by nitrogen. The cooled chips are then comminuted to a powder in the range of 10 mesh to 100 mesh ASTM in size.
    Type: Application
    Filed: April 23, 2002
    Publication date: December 19, 2002
    Inventors: Calvin L. Kantonen, John Brian Nichols, Philip Coulter