Patent ID: 8394890
Filing Date: 2013-03-12
Classification: A61K,A61Q,Y10T

Abstract:
1. A cosmetic composition comprising: a film-forming agent, wherein the film-forming agent comprises an aliphatic polyurethane in a mixture of organic solvents and cosmetically acceptable ingredients, wherein said aliphatic polyurethane is obtained by reacting a dialkyl tartrate diol with an aliphatic diisocyanate in an organic solvent, wherein the dialkyl tartrate diol comprises a dialkyl group, wherein the dialkyl group comprises at least one selected from the group consisting of a linear alkyl group having from 10 to 20 carbon atoms, a branched alkyl group having from 10 to 20 carbon atoms, and combinations thereof, wherein the aliphatic diisocyanate is selected from the group consisting of isophorone diisocyanate, 1,6-hexamethylene diisocyanate, and 4,4′ -dicyclohexylemethane diisocyanate.