Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1992-10-13
1994-07-12
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
G03G 9083
Patent
active
053287932
ABSTRACT:
Disclosed herein are magnetic particles for a magnetic toner containing a low-molecular binder resin having a weight-average molecular weight of not more than 150,000, said magnetic particles comprising particulate magnetic particles containing iron as the main ingredient and having an oil absorption of not more than 24 ml/100 g and a degree of compaction of not less than 56, and a magnetic toner containing the said magnetic particles.
REFERENCES:
patent: 4865834 (1989-09-01), Tanihara et al.
patent: 4992191 (1991-02-01), Mori et al.
patent: 5166027 (1992-11-01), Machida et al.
patent: 5180650 (1993-01-01), Sacripante et al.
Fujii Yasuhiko
Fujioka Kazuo
Kurita Eiichi
Misawa Hiromitsu
Okano Yoji
Goodrow John
Toda Kogyo Corporation
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