Patent ID: 6495119
Filing Date: 2002-12-17
Classification: A61K,A61Q,Y10S

Abstract:
An aerosol device comprising:(a) a container containing a composition formed of a fluid and at least one propellant, and (b) means for distributing the composition, wherein (i) the composition comprises, in a cosmetically acceptable medium, at least one polycondensate comprising at least one sequence chosen from polyurethanes and polyureas; and (ii) the device is suitable for giving an intitial flow rate of aerosol composition of less than or equal to 0.75 gram per second, wherein said at least one polycondensate is formed by an arrangement of blocks, this arrangement being obtained from: (1) at least one compound which contains at least two active hydrogen atoms per molecule; (2) at least one diol containing at least one functional group chosen from acid radicals and salts thereof; and (3) at least one isocyanate chosen from di- and polyisocyanates, wherein the (1) at least one compound is different than the (2) at least one diol.