Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tibyron Quinn0
Libing Zhang0
Andrew L. Loxley0
Charles Howie Honeyman0
David D. Miller0
Kimberly L. Houde0
Lan Cao0
Michael L. Steiner0
...
Date of Patent
October 25, 2005
0Patent Application Number
102499660
Date Filed
May 22, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An encapsulation material, intended for use in encapsulated electrophoretic displays, comprises the coacervation product of a polyanionic polymer having a vinyl main chain and a plurality of anionic groups bonded to the main chain, with a cationic or zwitterionic water-soluble polymer capable of forming an immiscible second phase on contact with the polyanionic polymer.
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