Patent ID: 7723456
Filing Date: 2010-05-25
Classification: A61K,A61Q,C08G

Abstract:
1. A silicone polymer made by the hydrosilylation reaction of a silanic hydrogen containing silicone conforming to the following structure: wherein; x is an integer ranging from 0 to 2000; y is an integer ranging from 2 to 200; z is an integer ranging from 0 to 200; R is selected from the group consisting of H, —(CH e is an integer ranging from 6 to 35; f is an integer ranging from 0 to 20; g is an integer ranging from 0 to 20; h is an integer ranging from 0 to 20; and a spider ester cross linker selected from the group consisting of; (a) glyceryl spider esters conforming to the following structure; wherein; a is an integer ranging from 0 to 4; b is an integer ranging from 0 to 4, with the proviso that a+b ranges from 1 to 4; R (b) glycol spider esters conform to the following structure; wherein; a is an integer ranging from 0 to 4; b is an integer ranging from 0 to 4, with the proviso that a+b ranges from 1 to 5; R z is 2, 3 or 4; y is 1 or 2; x+y+z equals 4; R and (c) sorbitol spider esters conforming to the following structure; wherein; R R a is an integer ranging from 0 to 4; b is an integer ranging from 0 to 4, with the proviso that a+b ranges from 1 to 5; R in the presence of a suitable hydrosilylation catalyst; in a suitable volatile solvent selected from the group consisting of cyclomethicone, hexamethyldisiloxane and isoparaffin.