Production of toner

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making radiation-sensitive composition

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430109, G03G 900

Patent

active

046109447

ABSTRACT:
A process for producing a toner, comprising the steps of suspending a molten mixture of starting materials of a binder containing a compound having a hydrocarbon chain and a colorant in an aqueous dispersing medium in the presence of a hardly water-soluble fine powdery inorganic dispersant, cooling the dispersed particles, and recovering the cooled particles.

REFERENCES:
patent: 2221776 (1940-11-01), Carlson
patent: 2618552 (1952-11-01), Wise
patent: 2874063 (1959-02-01), Greig
patent: 4329415 (1982-05-01), Ikeda et al.

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