Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1987-11-12
1989-06-06
Goodrow, John L.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430904, G03G 902
Patent
active
048371033
ABSTRACT:
This invention provides a negative-charging liquid developer for electrostatic photography excellent in charge stability and dispersion stability which comprises a highly insulating carrier liquid in which resin particles containing a charge control agent are dispersed, said charge control agent being a carboxylic acid amine salt which comprises a polycarboxylic acid compound insoluble in said carrier liquid and a high molecular amino compound soluble in said carrier liquid.
REFERENCES:
patent: 4614699 (1986-09-01), Kitatani et al.
patent: 4631243 (1986-12-01), Podszun et al.
Furukawa Akira
Yamamoto Hirokazu
Goodrow John L.
Mitsubishi Paper Mills Ltd.
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