Patent ID: 6451904
Filing Date: 2002-09-17
Classification: A61L,C08K,C08L

Abstract:
A compound having the general formula (R)qSn-(MRâ€³-OCH2-Râ€²CH]m-OT)4-qâ€²P- [(OCH2-Râ€²CH)mOT]3â€²where M is O or S, each R is independently selected from Râ€², aralkyl from C6 to C12, and alkaryl from C6 to C12, each Râ€²is independtly selected from hydrogen, alkyl from C1 to C12, and aryl from C6 to C12, Râ€³ is (CH2)pCO-,(CH3)pCO-, -(CH2)p, or CO(CH2)p-, each T is independently selected from R-, R-CO-, -P(R)2, -P(OR)2, -Si(R)3, or -Si)OR)3, m is 1 to 20, p is 10 to 10, and q is 0 to 3.