Patent · US Expired

Electrophotographic dry toner and developer compositions

US4394430A · kind A · utility

195Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1981
Grant dateJul 19, 1983
Priority date
Expiry dateApr 14, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Alkyldimethylbenzylammonium salts are employed as charge control agents for fusible dry electrophotographic toners.

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