Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biologically active materials. The polymeric materials are particularly...http://www.google.es/patents/US20040086493?utm_source=gb-gplus-sharePatente US20040086493 - Gels for encapsulation of biological materials
Número de solicitud: 10/607,247 Número de publicación: US 2004/0086493 A1 Fecha de presentación: 25 Jun 2003 Patente emitida: US7153519 ( Fecha de emisión 26 Dic 2006)