Patents Examined by J. R. Miller
  • Photosensitive member having layer of vinyl carbazole polymer containing antimony chalcogen compound of antimony and sulfur
    Patent number: 4097277
    Abstract: Electrophotographic photosensitive member characterized by a photoconductive layer which comprises polymers containing vinylcarbazole unit as a repeating moiety and arsenic and/or antimony chalcogen compound, said chalcogen compound being present in an amount of 1 to 30 volumetric parts per 100 volumetric parts of the polymer.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: June 27, 1978
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshio Takasu, Eiichi Kondo