Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1985-06-04
1986-12-16
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...
430137, 4301066, G03G 910
Patent
active
046296735
ABSTRACT:
A carrier for use as a component in electrophotographic two-component developers having improved mechanical strength, durability and triboelectric charge characteristics comprising porous magnetite particles coated with a cross linked polymeric film comprising an epoxy resin and a polyamide resin. A two-component electrophotographic developer comprising resin coated porous magnetite carrier particles and toner particles and a method of producing resin coated porous magnetite carrier particles are also disclosed.
REFERENCES:
patent: 4287287 (1981-09-01), Bolte et al.
patent: 4526851 (1985-07-01), Boughton et al.
patent: 4543312 (1985-09-01), Murakawa et al.
Mizuma Takashi
Murakami Tamotsu
Osawa Shigenobu
Sano Katsuhide
Goodrow John L.
Kabushiki Kaisha Toshiba
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