Invention Grant
US4617247A Improved sensitizer dyes for polyvinylcarbazole electrophotographic compositions 失效
改进的聚乙烯基咔唑电子照相组合物的敏化剂染料

Improved sensitizer dyes for polyvinylcarbazole electrophotographic
compositions
Abstract:
An improved photosensitive material for electrophotography, said material comprising a mixture of a polyvinylcarbazole or a derivative thereof together with a sensitizing dye consisting of certain alkyl substituted indocyanine derivates, particularly the perchlorates.
Public/Granted literature
Information query
Patent Agency Ranking
0/0