Patents Assigned to Kotec Limited
  • Wound covering
    Patent number: 5584801
    Abstract: A wound covering comprising a film formed of a polyurethane resin, or a laminate of the polyurethane film and an absorptive cloth, wherein the polyurethane film or the cloth contains an antibacterial agent, and perforations are formed at least on the polyurethane film.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: December 17, 1996
    Assignees: Kotec Limited, Mitsubishi Kasei Corporation
    Inventors: Yoshimitsu Kuroyanagi, Nobuyuki Shioya, Masaru Tsunoda, Hiromu Sato