Magnetic toner compositions

Details Magnetic toner compositions Magnetic toner compositions

1974-03-25

1977-06-21

Klein, David

Compositions

Electrolytes for electrical devices

427 47, 252 6254, 252 6256, G03G 908

Patent

active

040310213

ABSTRACT:
A magnetic toner composition for use in decorating a magnetically imaged substrate in magnetic printing machines comprising a particulate blend of between about 50% and about 99% by weight of colored magnetic particles and between about 1% and about 50% by weight of optically innocuous, non-magnetic, frictionally electrifiable particles present as a separate phase of particles substantially non-adhering to the colored magnetic particles.

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patent: 2874063 (1959-02-01), Greig
patent: 3278439 (1966-10-01), Blanchette et al.
patent: 3345294 (1967-10-01), Cooper
patent: 3590000 (1971-06-01), Palermiti
patent: 3627682 (1971-12-01), Hall et al.
patent: 3697268 (1972-10-01), Ohta
patent: 3773507 (1973-11-01), Sato et al.
patent: 3781207 (1973-12-01), Tamm
patent: 3819411 (1974-06-01), Kitamoto et al.
patent: 3850830 (1974-11-01), Fukushima et al.

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