Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1994-11-22
1996-06-18
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430903, G03G 9083
Patent
active
055276571
ABSTRACT:
A one-component magnetic toner with high resistivity for use in electrophotography for developing latent electrostatic images to visible toner images by contact development, includes a coloring agent, a binder resin, and a magnetic material which contains a bivalent metal and a trivalent iron with the molar ratio of the bivalent metal to the trivalent iron being 1/3 or less.
REFERENCES:
patent: 3627682 (1971-12-01), Hall et al.
patent: 4946755 (1990-08-01), Inoue
Takeda Fuchio
Tomita Kunihiko
Tosaka Hachiro
Goodrow John
Ricoh & Company, Ltd.
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