Magnetic toner particle coating process

Details Magnetic toner particle coating process Magnetic toner particle coating process

1977-05-02

1978-06-27

Pianalto, Bernard D.

Coating processes

Magnetic base or coating

427220, 427384, G03G 908, H01F 111

Patent

active

040976203

ABSTRACT:
A method of coating magnetic toner particles such as magnetite with a fatty acid or a derivative of a fatty acid is disclosed. The magnetite particles coated by this process are found to be particularly suitable for use in formation of field dependent toners that are not humidity sensitive.

REFERENCES:
patent: 3790407 (1974-02-01), Merten et al.
patent: 3922381 (1975-11-01), Datta
patent: 3928220 (1975-12-01), Slusarczyk
patent: 3973948 (1976-08-01), Laferty et al.
"Chemistry of Organic Compounds," Noller, pp. 151 and 156.

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