Molecular cross-linked gels comprise a variety of biologic and non-biologic polymers, such as proteins, polysaccharides, and synthetic polymers. Such molecular gels may be applied to target sites in a patient's body by extruding the gel through an orifice at the target site. Alternatively, the gels may...http://www.google.es/patents/US6063061?utm_source=gb-gplus-sharePatente US6063061 - Fragmented polymeric compositions and methods for their use
Fragmented polymeric compositions and methods for their use