1
Toru Nakazawa, Keiichi Nagahashi, Tatsuo Aizawa: Photosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptor. Mita Industrial Company, Sherman & Shalloway, July 29, 1980: US04214907 (10 worldwide citation)

In a photosensitive material for electrophotography, an intermediate layer comprising an organic polymeric photoconductor and a polycyclic aromatic nitro compound at a specific ratio is formed on an electrically conductive substrate, and a top layer comprising, incorporated in a binder, phthalocyani ...


2
Toru Nakazawa, Keiichi Nagahashi, Tatsuo Aizawa: Laminated photosensitive material for electrophotography. Mita Industrial Company, Sherman & Shalloway, October 7, 1980: US04226928 (9 worldwide citation)

In a laminated photosensitive material for electrophotography, an intermediate layer comprising, incorporated in a binder, phthalocyanine or a phthalocyanine derivative and a polycyclic aromatic nitro compound at a specific ratio is formed on an electrically conductive substrate, and a top layer com ...