The invention provides bioadhesive composition having increased bioadhesive properties, decreased irritation, and the capacity for higher drug loading. The compositions of the invention comprise intimate mixtures of a polysaccharide and a polycarboxylated polymer, and optionally also an absorption e...http://www.google.es/patents/US7846478?utm_source=gb-gplus-sharePatente US7846478 - Bioadhesive composition
