The polysaccharide is a polymer of at least three monosaccharides and has at least four fatty acid ester groups, each...http://www.google.es/patents/US4973489?utm_source=gb-gplus-sharePatente US4973489 - Esterified polysaccharide for foods B???squeda avanzada de patentes N???mero de publicaci???nUS4973489 ATipo de publicaci???nConcesi???n N???mero de solicitudUS 07/153,632 Fecha de publicaci???n27