Magnetic developers and process for their preparation

Details Magnetic developers and process for their preparation Magnetic developers and process for their preparation

1980-10-30

1983-07-05

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Process of making developer composition

430903, 427 27, 427221, 428407, G03G 910

Patent

active

043918930

ABSTRACT:
Developers consisting of virtually spherical particles made by spray drying an aqueous dispersion of a magnetic substance and a coating material consisting of polymers or waxes or of a mixture of polymers with a wax and/or a plasticizer, their constituents being preferably water-dispersible, and process for their preparation.

REFERENCES:
patent: 3326848 (1967-06-01), Clemens et al.
patent: 3377286 (1968-04-01), Stricklin
patent: 3561003 (1971-02-01), Lanham et al.
patent: 3805869 (1974-04-01), Winter et al.
patent: 3910846 (1975-10-01), Azar

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