Patent ID: 8466133

Claim:
A compound having the structure: wherein R 1 , R 2 , R 3 , and R 4 are each independently chosen from the group consisting of unsubstituted C 1-20 alkyl, H, C 2-20 alkenyl, and —(CH 2 —(C 6 H 5 ); wherein y=1-20; wherein n is 2 to 100; wherein X is hydrogen or —C(O)—CH═CH 2 ; wherein at least one of R 1 , R 2 , R 3 , or R 4 is C 4-20 unsubstituted alkyl, C 2-20 alkenyl, or —(CH 2 ) y —(C 6 H 5 ); wherein y=1-20; wherein Y is —O—(CH 2 —CH 2 —O) p —CH 3 ; and wherein p is 1 to 700.