Electrophotographic dry toner and developer compositions

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430108, 430904, G03G 910

Patent

active

043944302

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

REFERENCES:
patent: 3417019 (1968-12-01), Beyer
patent: 3893935 (1975-07-01), Jadwin et al.
patent: 3944493 (1976-03-01), Jadwin et al.
patent: 3985663 (1976-10-01), Lu et al.
patent: 4139483 (1979-02-01), Williams et al.
patent: 4221856 (1980-09-01), Lu
Technical Data Sheet of Hexcel Fine Organics re: "Stedbac" Stearyl Dimethyl Benzyl Ammonium Chloride-dated 1/75.
Data Sheet of Onyx Chemical Company re: "Ammonyx 4002", Stearyl Dimethyl Benzyl Ammonium Chloride-date unknown but prior to Apr. 14, 1980.

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