发明授权
- 专利标题: Method for producing fine particle dispersion and fine particle dispersion
- 专利标题(中): 微粒分散体和细粒分散体的制造方法
-
申请号: US12309739申请日: 2007-07-25
-
公开(公告)号: US08277693B2公开(公告)日: 2012-10-02
- 发明人: Takuya Harada , Hidemichi Fujiwara , Kazuhiro Takashiba , Nobumitsu Yamanaka , Yusuke Yamada , Hideo Nishikubo , Takashi Unno
- 申请人: Takuya Harada , Hidemichi Fujiwara , Kazuhiro Takashiba , Nobumitsu Yamanaka , Yusuke Yamada , Hideo Nishikubo , Takashi Unno
- 申请人地址: JP Tokyo
- 专利权人: Furukawa Electric Co., Ltd.
- 当前专利权人: Furukawa Electric Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Kubotera & Associates, LLC
- 优先权: JP2006-205984 20060728; JP2006-304360 20061109; JP2007-074950 20070322; JP2007-167286 20070626
- 国际申请: PCT/JP2007/064575 WO 20070725
- 国际公布: WO2008/013198 WO 20080131
- 主分类号: H01B1/02
- IPC分类号: H01B1/02 ; H01B1/12
摘要:
A method for producing a fine particle dispersion includes the steps of reducing a metal ion to form a fine particle dispersion aqueous solution; adding an aggregation accelerator into the fine particle dispersion aqueous solution so that agglomerated or precipitated fine particles are separated to obtain fine particles; and re-dispersing the fine particles into an organic solvent containing an organic solvent having an amide group, a low boiling point organic solvent having a boiling point between 20° C. and 100° C. at a normal pressure, and an organic solvent having a boiling point higher than 100° C. at a normal pressure and containing an alcohol and/or a polyhydric alcohol.
公开/授权文献
信息查询