Patent ID: 6906011

Claim:
One or more copolymers having the general formula: wherein: copolymers are liquid at ambient temperature; X and X′ comprise one or more of —OH; —O—hydrocarbyl; —NH 2 ; —Cl; —Br; —OM+, wherein M+ comprises one equivalent of one or more metals, ammoniums and amine cations; and X and X′ taken together as —O—; n comprises a whole integer from 1 to 3; one of R 1 and R 2 comprises methyl and the other of R 1 and R 2 comprises polyisobutyl having about 5 to about 25 carbon atoms; m comprises a whole integer of from 1 to 3; x comprises a whole integer of from 1 to 20; Int. comprises at least one initiating radical; and Ter. comprises at least one terminating group.