Patents Assigned to Kabushiki Kaisha Katazen
  • Bonding aid for polyamide resin and method of bonding with the same
    Patent number: 7588659
    Abstract: It is a joining auxiliary agent for a polyamide resin with which a predetermined joining face of a polyamide resin molded article is coated to ensure the joining strength between the predetermined joining face and another polyamide resin when they are joined together, and has a composition containing a compound (1), which cleaves a hydrogen bond in the polyamide resin molded article while assisting the dissolution of the polyamide resin, in an organic solvent capable of dissolving the polyamide resin.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 15, 2009
    Assignee: Kabushiki Kaisha Katazen
    Inventors: Akihiro Yoshino, Kumeo Kondo, Koji Tomoda