Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1977-09-09
1980-01-01
Martin, Jr., Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, 430116, G03G 912
Patent
active
041816200
ABSTRACT:
A liquid developer for use in electrophotography, which is superior in storage stability and transferability, said developer comprising a resin A and a coloring agent dispersed in a carrier liquid having a high electric resistivity and a low dielectric constant, said coloring agent having a high electric resistivity and consisting essentially of fine particles of pigment coated with a resin B which is different from said resin A and is substantially insoluble in said carrier liquid.
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Martin Jr. Roland E.
Ricoh Co. Ltd.
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