Patents by Inventor George Pruce

George Pruce 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).

  • Foamed article comprising filled perfluoropolymer composition
    Publication number: 20070015875
    Abstract: The present invention relates to foamed articles, such as plenum cables jacketed with a composition comprising perfluoropolymer, inorganic char-forming agent, and polymeric dispersing agent, which passes the NFPA-255 burn test.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 18, 2007
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman, Heidi Burch
  • Filled perfluoropolymer composition
    Publication number: 20050187328
    Abstract: The present invention relates to plenum cables jacketed with a composition comprising perfluoropolymer, inorganic char-forming agent, and hydrocarbon polymer, which passes the NFPA-255 burn test.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 25, 2005
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman
  • Extrusion process
    Publication number: 20050179164
    Abstract: The present invention relates to the extrusion of a composition comprising tetrafluoroethylene/hexafluoropropylene copolymer, 10-60 wt % inorganic particulate filler, and hydrocarbon polymer for dispersing the filler in the copolymer, preferably 0.1 to 5 wt % hydrocarbon polymer, at low temperatures, e.g. up to 650° F. (343° C.).
    Type: Application
    Filed: January 19, 2005
    Publication date: August 18, 2005
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman
  • Plenum cable
    Publication number: 20050173674
    Abstract: The present invention relates to jacketed cable especially useful for plenum enclosures of buildings, the jacket of the cable comprising perfluoropolymer, such as tetrafluoroethylene/hexafluoropropylene copolymer, and inorganic char-forming agent, and preferably an additional ingredient, hydrocarbon polymer, the cable passing the NFPA-255 burn test.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 11, 2005
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman
  • Printing process
    Publication number: 20050173825
    Abstract: The present invention relates to the making of perfluoropolymer articles ink-printable, by incorporating into said fluoropolymer prior to printing, at least 10 wt % of inorganic particulate filler, and preferably an effective amount of hydrocarbon polymer to disperse the filler in the perfluoropolymer.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 11, 2005
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman
  • Extrusion jacketing process
    Publication number: 20050161856
    Abstract: The present invention relates to the melt draw-down extrusion jacketing of plenum cable, wherein the jacket is a composition of tetrafluoroethylene/hexafluoropropylene copolymer containing at least 10 wt % of char-forming agent and preferably 0.1 to 5 wt % hydrocarbon polymer, wherein the extrusion is carried out at a draw ratio balance of less than 1.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 28, 2005
    Inventors: Yevgeniy Globus, Mark Jozokos, John Netta, George Pruce, Sundar Venkataraman