专利检索 ap:("Louise D. Farrand" OR "Claire Topping" OR "Sarah Norman") AND inv:"Sarah Norman" 第 1 页

1.

发明申请
COLOURED OR BLACK PARTICLES 审中-公开

公开(公告)号：US20170315416A1

公开(公告)日：2017-11-02

申请号：US15100072

申请日：2014-11-18

申请人： Louise D. Farrand , Claire Topping , Sarah Norman

发明人： Louise D. Farrand , Claire Topping , Sarah Norman

IPC分类号： G02F1/167 , C09B67/22 , C09B67/46

CPC分类号： G02F1/167 , C09B67/0055 , C09B67/009 , G02B26/005 , G02F2001/1678

摘要： This invention relates to a process for the preparation of a dispersion comprising coloured or black particles, such coloured or black particles prepared by the process, the use of the dispersion and the coloured or black particles in electrophoretic fluids, and electrophoretic display devices comprising such fluids.