The present invention relates to improved methods for delivering bioadhesive, bioresorbable, anti-adhesion compositions. Antiadhesion compositions can be made of intermacromolecular complexes of carboxyl-containing polysaccharides, polyethers, polyacids, polyalkylene oxides, multivalent cations and/or...http://www.google.de/patents/US6566345?utm_source=gb-gplus-sharePatent US6566345 - Polyacid/polyalkylene oxide foams and gels and methods for their delivery
