发明名称 CARRIER, TWO-COMPONENT DEVELOPER, SUPPLEMENTAL DEVELOPER, IMAGE FORMING METHOD, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 There is provided a carrier including magnetic core particles; and a coating layer on a surface of each of the magnetic core particles, wherein the coating layer contains electroconductive particles; wherein the electroconductive particles are electroconductive particles in which white inorganic pigments are coated with phosphorus-doped tin or tungsten-doped tin; and wherein a dope ratio of phosphorus or tungsten to tin in the phosphorus-doped tin or tungsten-doped tin is 0.010 to 0.100.
申请公布号 CA2877239(A1) 申请公布日期 2014.01.03
申请号 CA20132877239 申请日期 2013.06.26
申请人 RICOH COMPANY, LTD. 发明人 KISHIDA, HIROYUKI;YAGUCHI, SHIGENORI;TOHMATSU, HIROSHI;SAKATA, KOICHI;IWATSUKI, HITOSHI;TANO, TOYOAKI
分类号 G03G9/113;G03G9/09 主分类号 G03G9/113
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