Patents Examined by Margaret V. Einsman
  • Wet friction material
    Patent number: 5127949
    Abstract: There is disclosed a wet friction material which comprises 5 to 40% by weight of a thermosetting resin as a binder component with the balance being a filler, wherein the filler includes at least a rubber and an exfoliated graphite.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: July 7, 1992
    Assignee: Toshiba Tungaloy Co., Ltd.
    Inventors: Shiro Nakazawa, Mikio Fujiwara