Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Libing Zhang0
Charles H. Honeyman0
Date of Patent
June 26, 2007
Patent Application Number
09624898
Date Filed
July 25, 2000
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An electrophoretic medium comprises a liquid and at least one particle disposed within the liquid and capable of moving therethrough on application of an electric field to the medium. The medium further comprises a free radical scavenger selected from the group consisting of (a) stable free radicals; and (b) polymeric free radical scavengers comprising a plurality of free radical scavenging groups attached to a polymeric chain. The medium is desirably encapsulated.
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