Patent ID: 6566474
Filing Date: 2003-05-20
Classification: A61K,A61Q,C08F

Abstract:
A polymer conforming to the following generic structure; wherein;Râ€³ is selected from the group consisting of CH3 and H; a is an integer from 1 to 100; b, c, d, e and f are integers ranging from 0 to 100, with the proviso that a+b+c+d+e+f equal at least 2; R1 is â€”CH2â€”Oâ€”(CH2CH2O)sâ€”(CH2CH(CH3)O)tâ€”(CH2CH2O)uP(O)â€”(OH)2 s, t and u are independently integers ranging from 0 to 20; R2 is â€”C(O)â€”O {overscore (M)}+M is selected from H, Na, K, Li, and NH 4; R3 is R4 is R10, R11 and R12 are selected from H, methyl and ethyl; R5 is â€”C(O)â€”NH2 R5 is â€”C(O)â€”N(H)â€”(CH2)qâ€”SO3âˆ’M+q is an integer ranging from 1 to 5.