ollowing formula (I): in which n is an integer which represents the number of amide units such that the number of ester groups present in said at...http://www.google.es/patents/US7011823?utm_source=gb-gplus-sharePatente US7011823 - Method of making a mascara composition comprising a polyamide polymer and at least one inert filler B???squeda avanzada de patentes N???mero de publicaci???nUS7011823 B