Patent · US Expired

Acid sensitized charge transfer complexes and cyclic electrostatographic imaging

US3961954A · kind A · utility

2Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1972
Grant dateJun 8, 1976
Priority date
Expiry dateDec 27, 1992

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/101
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Electrostatographic imaging method employing an imaging member provided with a photoconductive imaging layer containing an organic photoconductive material, an activator capable of forming a charge transfer complex with said material and a protonic acid sensitizer. The acid sensitization of the charge transfer complex in this imaging layer dramatically enhances the photosensitivity of this photoconductive composition and yet avoids the undesirable memory effects generally experienced in such materials when a photoconductive layer of these materials is imaged in accord with the method of this invention.

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