申请人:Shmakova-Lindeman E. Olga
公开号:US20050215437A1
公开(公告)日:2005-09-29
A paraffin inhibitor comprising a polymer composed of about 1 to about 98 weight percent of one or more C
1
-C
30
alkyl esters of acrylic acid; about 1 to about 98 weight percent of one or more C
1
-C
30
alkyl esters of methacrylic acid; and 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,包括由以下成分组成的聚合物:约1至约98重量%的1个或多个C1-C30烷基丙烯酸酯;约1至约98重量%的1个或多个C1-C30烷基甲基丙烯酸酯;以及约1至约30重量%的一种或多种烯烃单体,所述单体选自以下群组:(甲)丙烯酰胺单体,芳香乙烯单体,环烷基乙烯单体,杂环基乙烯单体,脂肪族酸的乙烯酯,芳香族酸的乙烯酯,杂环族酸的乙烯酯,马来酰亚胺和马来酸酐,其中(a)或(b)的烷基酯部分为C10-C30烷基。包括该聚合物的组合物以及使用该聚合物抑制石蜡从油中沉积的方法。