Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Patent
1988-10-20
1989-11-07
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Process of making developer composition
430138, G03G 908
Patent
active
048791997
ABSTRACT:
Disclosed is an improved stable colored toner composition comprised of resin particles, colloidal silica additive particles, and colored pigment particles; and wherein each of the toners are encapsulated in a continuous shell from about 1 to about 30 percent by weight of a waxy substance with a molecular weight of from about 500 to about 20,000.
REFERENCES:
patent: 4426436 (1984-01-01), Lewis et al.
patent: 4451837 (1984-05-01), Gruber et al.
patent: 4487825 (1984-12-01), Gruber et al.
patent: 4545669 (1985-10-01), Hays et al.
patent: 4569896 (1986-02-01), Perez et al.
Bolte Steven B.
Gruber Robert J.
Julien Paul C.
Knapp John F.
Yourd, III Raymond A.
Byorick Judith L.
Martin Roland E.
Palazzo Eugene O.
Xerox Corporation
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