Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Method for producing electrophotographic toner, electrophotographic toner, full-color image forming method and full-color image forming apparatus
A method for producing an electrophotographic toner including forming a toner base particle by emulsifying or dispersing a solution or dispersion of a toner material comprising a colorant, and any one of a binder resin and a binder resin precursor in an aqueous medium, and adding crystalline organic fine particles having an acid value of 20 mgKOH/g to 80 mgKOH/g into the aqueous medium, before, during or after the forming so as to attach the crystalline organic fine particles onto a surface of the toner base particle.
Ricoh Company, Ltd.
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inventional additional inventional inventional
Tomoki Hiroshi Masaki Yuichi
Murayama Yamashita Watanabe Shirasu