Patent · US Expired

Electrophotographic elements containing soluble cyclic sulfone electron transport agents

US5500317A · kind A · utility

2Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1994
Grant dateMar 19, 1996
Priority date
Expiry dateJun 16, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0637
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A sulfone charge transport agent and a multilayered electrophotographic element in which at least one of said layers includes polymeric binder and the sulfone charge transport agent. The general structure of the charge transport agent is: ##STR1## R is alkyl or cycloalkyl having from 1 to about 10 carbons, or aryl or heteroaryl having a total of carbons and heteroatoms of from 6 to about 12. T is alkyl having from 1 to 4 carbons.

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