04093534 is referenced by 205 patents and cites 12 patents.

The invention provides a working fluid for an electrophoretic image display device including a dispersion of a species of finely divided particles of an opaque dielectric material suspended in a suspension medium, each of the said particles which are transportable within the suspension medium under the influence of an electric field, has a chemical compound adsorbed on the surface thereof, the chemical compound is such that the molecules thereof exert an attractive force towards each other in the absence of the electric field.

Title
Working fluids for electrophoretic image display devices
Application Number
5/547338
Publication Number
4093534
Application Date
February 5, 1975
Publication Date
June 6, 1978
Inventor
Geoffrey Michael Garner
Northampton
EN
James Cyril Alexander Lewis
Northampton
EN
Roy Trevor Blunt
Towcester
EN
Christopher Frederick Carter
Wooton
EN
Agent
Fleit & Jacobson
Assignee
Plessey Handel und Investments
CH
IPC
B03C 5/00
C25D 1/12
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