Patents by Inventor Pierre Kuyl

Pierre Kuyl 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).

  • DUAL-CONTAINMENT PIPE CONTAINING FLUOROPOLYMER
    Publication number: 20090139596
    Abstract: A dual-containment pipe includes a primary pipe and a secondary pipe having an inner peripheral surface that radially supports an outer peripheral surface of the primary pipe with an interstice formed therebetween. The secondary pipe contains fluoropolymer. The primary pipe has a mono-layered structure of static dissipative fluoropolymer, a multi-layered structure with static dissipative fluoropolymer at its innermost layer, or a multi-layered structure with static dissipative PA at its innermost layer and a fluoropolymer layer.
    Type: Application
    Filed: April 11, 2007
    Publication date: June 4, 2009
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Pierre Kuyl, Yoshihisa Yamamoto