Encapsulated toner compositions and processes thereof

Details Encapsulated toner compositions and processes thereof Encapsulated toner compositions and processes thereof

1992-04-01

1994-06-28

Kight, III, John

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

430109, 430138, G03G 500, G03C 172

Patent

active

053246160

ABSTRACT:
An in situ process for the preparation of encapsulated toner compositions which comprises dispersing a mixture of a cyclic olefin or cyclic olefins, pigments, dyes or mixtures thereof in an aqueous medium containing a surfactant thereby forming a stable microdroplet suspension, and thereafter adding a catalyst to effect a metathesis polymerization of the cyclic olefin or olefins to form the encapsulated toner resin.

REFERENCES:
patent: 4465756 (1984-08-01), Mikami et al.
patent: 4629489 (1986-12-01), Hirota et al.
patent: 4727011 (1988-02-01), Mahabadi et al.
patent: 4797339 (1989-01-01), Maruyama et al.
patent: 4816366 (1989-03-01), Hyosu et al.
patent: 4977052 (1990-12-01), Mikami
patent: 4996127 (1991-02-01), Hasegawa et al.
patent: 5045428 (1991-09-01), Sacripante et al.

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