[EN] DEGRADABLE POLYMER COMPOSITIONS AND USES THEREOF<br/>[FR] COMPOSITIONS DE POLYMÈRE DÉGRADABLE ET LEURS UTILISATIONS
申请人:ISP INVESTMENTS INC
公开号:WO2010114761A1
公开(公告)日:2010-10-07
The invention relates to novel polymers derived from: (A) at least one N-vinyl amide-based unit and/or at least one acrylamide-based unit, and (B) at least one unit comprising: (i) at least one hydroxyl group, and/or (ii) at least one functional group convertible to a hydroxyl group wherein at least one group is converted to hydroxyl functionality in the final polymer product, wherein the polymer comprises at least one ester group. The polymers and compositions are used in oilfield applications, such as an inhibitor of gas hydrates and/or a kinetic inhibitor of gas hydrates. The polymer can assume alternating, block, and/or random configurations of the repeating units, with at least one ester group.