Patents by Inventor Harry Marshall

Harry Marshall 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).

  • Glass microbubble-containing syntactic foams, explosives, and method of making
    Publication number: 20060243363
    Abstract: A syntactic foam and water-based explosive comprising glass microbubbles formed by heating feed having a size distribution with a span of less than 0.9 that are dispersed in a polymeric matrix or emulsion explosive. A method for making glass microbubbles, syntactic foam and water-based explosives is described.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 2, 2006
    Inventors: Robert Hunter, Harry Marshall, Madeline Shinbach
  • Method of making glass microbubbles and raw product
    Publication number: 20060122049
    Abstract: Raw product comprising glass microbubbles is formed by heating feed having a size distribution with a span of less than 0.9. The raw product may have a size distribution with a span of less than 0.80.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 8, 2006
    Inventors: Harry Marshall, Madeline Shinbach
  • Method of making composite material
    Publication number: 20060118989
    Abstract: A method of making a composite material wherein a molten polymeric material is added to frangible solid particulates within a screw extruder.
    Type: Application
    Filed: December 7, 2004
    Publication date: June 8, 2006
    Inventors: Madeline Shinbach, Michael Martin, Domasius Nwabunma, Harry Marshall, Lee Olsen, Bridget Bentz, Soemantri Widagdo