发明名称 ORGANIC MAGNETIC MATERIAL, MAGNETIC TONER AND MAGNETIC INK USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an organic magnetic material exhibiting high reproducibility and ferromagnetism and enabling color adjustment, by causing the organic magnetic material to be expressed by a specified formula and to have such a structure that a transition metal and a specified, atom are vertically bonded with a porphin skeleton through coordinate bond. SOLUTION: An organic magnetic material is expressed by formula I, where Mt represents a transition metal, R represents a complex cyclic group, and X represents an atom selected from the group consisting of nitrogen, sulfur and oxygen, and where a substitutional group may be introduced in place of a hydrogen atom in the skeleton, or a condensation ring may be condensed in place of two hydrogen atoms bonded with adjacent carbon. Also, an organic magnetic material is expressed by formula I, where Mt represents a transition metal selected from Cr, Mn, Fe, Co, Ni, and Zn. In addition, an organic magnetic material is expressed by formula I, where X represents nitrogen. Thus, an organic magnetic material exhibiting high reproducibility and ferromagnetism and enabling easy color control may be provided.
申请公布号 JPH09180918(A) 申请公布日期 1997.07.11
申请号 JP19950350524 申请日期 1995.12.22
申请人 RICOH CO LTD 发明人 NAKAJIMA SHINICHIRO
分类号 G03G9/083;C07D487/22;C07F11/00;C07F13/00;C07F15/02;C07F15/06;C09D5/23;C09D11/00;C09D11/02;C09D11/033;C09D11/38;H01F1/00;H01F1/42 主分类号 G03G9/083
代理机构 代理人
主权项
地址