A first electrophoretic medium comprises an electrically charged particle suspended in a suspending fluid, the particle having a polymeric shell having repeating units derived from at least one monomer the homopolymer of which is incompatible with the suspending fluid. A second, similar electrophoretic...http://www.google.es/patents/US20070201124?utm_source=gb-gplus-sharePatente US20070201124 - ELECTROPHORETIC MEDIA AND PROCESSES FOR THE PRODUCTION THEREOF
ELECTROPHORETIC MEDIA AND PROCESSES FOR THE PRODUCTION THEREOF
Número de solicitud: 11/743,204 Número de publicación: US 2007/0201124 A1 Fecha de presentación: 2 May 2007 Patente emitida: US7375875 ( Fecha de emisión 20 May 2008)