Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1988-07-07
1990-02-20
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430108, 430111, G03G 914
Patent
active
049025970
ABSTRACT:
A negative charging carrier for an electrophotographic developer is described, comprising a binder resin having dispersed therein a magnetic powder, wherein said carrier contains a fluorine-containing resin fine powder in an amount of from 5 to 50% by weight based on the total weight of the carrier. The carrier provides a developer for magnetic brush development having a prolonged life and a high rate of development.
REFERENCES:
patent: 4254203 (1981-03-01), Oka et al.
patent: 4414322 (1983-11-01), Miyakawa et al.
Chemical Abstracts vol. 99, 1983, p. 576, Abstract No. 99:80018.
Aoki Takayoshi
Kumashiro Koichi
Mochizuki Masao
Nagatsuka Ikutaroh
Shinoki Masayoshi
Fuji 'Xerox Co., Ltd.
Lindeman Jeffrey A.
Michl Paul R.
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