Patent · US Expired

Photoconductive polymer and photoconductive compositions and elements containing same

US4025341A · kind A · utility

23Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1974
Grant dateMay 24, 1977
Priority date
Expiry dateDec 20, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0618
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductive polymer, and photoconductive insulating compositions and elements containing the same, are disclosed. The aforementioned polymer is a condensation product, preferably of relatively low molecular weight, of certain tertiary aromatic amines and certain carbonyl-containing compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.