Patents Assigned to DIC BAYER POLYMER LTD.
  • GOLF BALL
    Publication number: 20140274466
    Abstract: The invention provides a golf ball having a core encased by a cover of one or more layer, which cover is formed of a material composed primarily of a thermoplastic polyurethane material and containing also a lubricant composed primarily of a montanic acid ester. Paint film adhesion is not adversely affected even when the mold temperature during injection-molding of the golf ball is raised to 60° C. or above.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicants: DIC BAYER POLYMER LTD., BRIDGESTONE SPORTS CO., LTD.
    Inventors: Katsunobu MOCHIZUKI, Hiroyuki NAGASAWA, Takashi AKUTAGAWA, Naoki SHIRAKAWA