Patents Represented by Law Firm Parhurst, Wendel & Rossi
  • Heat transfer sheet
    Patent number: 5468714
    Abstract: A heat transfer sheet having improved releasability includes a substrate film and a dye layer system formed on the substrate film. The dye layer system is composed of a dye allowed to migrate and transfer thermally onto an image-receiving sheet and a binder, wherein the dye layer system comprises two layers, only the outer surface layer of which contains a slip agent and/or a releasant.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: November 21, 1995
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Katsuyuki Oshima, Masaki Kutsukake, Hideaki Sato, Kenichiro Sudo
  • Washable spunlace non-woven cotton-based cloth
    Patent number: 5393304
    Abstract: A spunlace non-woven cotton-based cloth which can be repetitively laundered without significant deterioration in the mechanical and textile properties thereof, including cotton fibers impregnated with polyamide-amine-epichlorohydrin resin. The resin is present in an amount of 0.2% to 1.0% by weight, based on the weight of the cotton fibers.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: February 28, 1995
    Assignee: Perfojet SA
    Inventors: Andre Vuillaume, Jean-Claude Lacazale