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Patent Searching and Data


Title:
電子写真トナーおよびその製造方法
Document Type and Number:
Japanese Patent JP4284005
Kind Code:
B2
Abstract:
A toner composition including toner particles, wherein the toner particles are prepared by a method in which toner constituents including at least a binder resin and a colorant are kneaded upon application of heat to prepare a toner constituent mixture; the toner constituent mixture is dissolved or swelled in an organic solvent capable of dissolving or swelling at least the binder resin to prepare an oil phase liquid; the oil phase liquid is emulsified in an aqueous liquid to prepare an emulsion; the emulsion is coagulated; and then the coagulated emulsion is dried to prepare the toner particles.

Inventors:
Hiroshi Yamashita
Masami Tomita
Shigeru Emoto
Sugiyama Tsuneshin
Application Number:
JP2001103171A
Publication Date:
June 24, 2009
Filing Date:
April 02, 2001
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G03G9/087; C08J3/14; G03G9/08; G03G9/09; G03G15/01; G03G15/08
Domestic Patent References:
JP6282105A
JP117156A
JP7333890A
JP2173666A
JP2153361A
JP1020552A
Attorney, Agent or Firm:
Hidehiko Takei