Provided is a method for accelerating the biodegradation of aliphatic-aromatic co-polyesters comprising greater than 60 mol percent aromatic acid, based on total diacid in the co-polyester. The method involves contacting at least one hydrolytic enzyme in aqueous solution to the co-polyester....http://www.google.es/patents/US7053130?utm_source=gb-gplus-sharePatente US7053130 - Method to accelerate biodegradation of aliphatic-aromatic co-polyesters by enzymatic treatment
Method to accelerate biodegradation of aliphatic-aromatic co-polyesters by ...