| abstract |
1,244,764. Photoconductive element. INTERNATIONAL BUSINESS MACHINES CORP. 26 Aug., 1968 [18 Sept., 1967], No. 40664/68. Heading H1K. A photoconductive element comprises a bisthiazole having a structural formula selected from and wherein R is H, alkyl, alkoxy or halogen and R<SP>2</SP> and R<SP>3</SP> are amino, or an azo, imino or alkenyl radical substituted by a substituted or unsubstituted aryl or arylkenyl radical. The bisthiazole may be mixed with a resin and coated on a support of aluminium, glass or plastics to form an electrophotographic plate. Many bisthiazoles and resins are exemplified. |