Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
HongMei Zang0
Haiyan Gu0
Hui Du0
Xiaojia Wang0
Date of Patent
January 29, 2013
Patent Application Number
13079607
Date Filed
April 4, 2011
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention is directed to an electrophoretic display fluid, in particular, pigment particles dispersed in a solvent or solvent mixture, and methods for their preparation. The pigment particles generated, according to the present invention, are stable in solvent under an electric field, have desired charge and charge density on the particle surface.
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