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    • 1. 发明申请
    • PARAFFIN INHIBITORS
    • 帕拉芬抑制剂
    • WO2005098200A3
    • 2006-06-08
    • PCT/US2005009989
    • 2005-03-24
    • NALCO ENERGY SERVICES LPSHMAKOVA-LINDERMAN OLGA E
    • SHMAKOVA-LINDERMAN OLGA E
    • C09K3/00C09K8/524E21B43/28
    • C09K8/524
    • A paraffin inhibitor comprising a polymer composed of (a) about 1 to about 98 weight percent of one or more C 1 -C 30 alkyl esters of acrylic acid;(b) about 1 to about 98 weight percent of one or more C 1 -C 30 alkyl esters of methacrylic acid; and (c)about 1 to about 30 weight percent of one or more olefinic monomers selected from the group consisting of (meth)acrylamide monomers, vinyl aromatic monomers, vinyl cycloalkyl monomers, vinyl heterocyclyl monomers, vinyl esters of aliphatic acids, vinyl esters of aromatic acids, vinyl esters of heterocyclic acids, maleimide and maleic anhydride wherein the alkyl ester portion of one of (a) or (b) is C 10 -C 30 alkyl, compositions comprising the polymer and methods of using the polymer to inhibit the deposition of paraffin from oil.
    • 一种石蜡抑制剂,其包含由(a)约1至约98重量%的丙烯酸的一种或多种C 1 -C 30烷基酯组成的聚合物;(b) 约1至约98重量%的甲基丙烯酸的一种或多种C 1 -C 30烷基酯; 和(c)约1至约30重量%的一种或多种选自(甲基)丙烯酰胺单体,乙烯基芳族单体,乙烯基环烷基单体,乙烯基杂环基单体,脂族酸的乙烯基酯,乙烯基酯, 芳族酸,杂环酸的乙烯基酯,马来酰亚胺和马来酸酐,其中(a)或(b)之一的烷基酯部分是C 10 -C 30烷基, 包含聚合物的组合物和使用聚合物抑制石蜡从油中沉积的方法。