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    • 1. 发明申请
    • POLYMERS PREPARED FROM MIXTURES OF MULTIFUNCTIONAL N-VINYLFORMAMIDE AND HYBRID REACTIVE N-VINYLFORMAMIDE CROSSLINKING MONOMER MOIETIES AND USES THEREOF
    • 由多官能N-乙烯酰胺和混合反应性N-乙烯基酰胺交联单体的混合物制备的聚合物及其用途
    • US20130085248A1
    • 2013-04-04
    • US13520810
    • 2011-01-05
    • Osama M. MusaIlya MakarovskyCuiyue Lei
    • Osama M. MusaIlya MakarovskyCuiyue Lei
    • C08F236/20
    • C08F236/20C08F226/06C08F226/08C08F222/385C08F220/06
    • The present invention provides polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a multifunctional N-vinylformamide crosslinking moiety; polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality; polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a multifunctional N-vinylformamide crosslinking moiety; and polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality. The invention further provides a wide variety of compositions comprising the novel crosslinked polymers.
    • 本发明提供由至少一种反应性乙烯基单体部分和多官能N-乙烯基甲酰胺交联部分聚合得到的聚合物; 由至少一个反应性乙烯基单体部分和具有至少一个N-乙烯基甲酰胺官能团的至少一种其它反应性乙烯基官能团的杂化N-乙烯基甲酰胺交联部分的聚合产生的聚合物; 由具有一个N-乙烯基甲酰胺官能度的至少一种杂化反应性N-乙烯基甲酰胺单体部分和至少一种其它反应性非乙烯基官能团和多官能N-乙烯基甲酰胺交联部分聚合得到的聚合物; 以及由具有一个N-乙烯基甲酰胺官能团的至少一种杂化反应性N-乙烯基甲酰胺单体部分和至少一种其它反应性非乙烯基官能团的聚合产生的聚合物和具有至少一个N-乙烯基甲酰胺官能度的杂化N-乙烯基甲酰胺交联部分, 至少一个其他反应性乙烯基官能团。 本发明还提供了包含新型交联聚合物的各种组合物。
    • 3. 发明申请
    • Polymers Having N-Vinyl Amide And Hydroxyl Moieties, Their Compositions And The Uses Thereof
    • 具有N-乙烯基酰胺和羟基部分的聚合物及其组合物及其用途
    • US20120077717A1
    • 2012-03-29
    • US13258236
    • 2010-03-25
    • Osama M. MusaCuiyue Lei
    • Osama M. MusaCuiyue Lei
    • C09K8/52C08F226/06
    • C08F226/06C09K8/52C09K2208/22C08F220/26C08F218/08
    • The invention relates to polymers derived at least from one: (A) one N-vinyl amide unit, and (B) one hydroxyl-containing acrylate unit, and to polymers derived at least from: (A) N-vinyl-2-caprolactam, and (B) one non-acrylate unit having: (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. Such polymers may exhibit degradability, e.g., in seawater or soil environments. In preferred embodiments, these polymers and compositions thereof 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. The chemical structure subscripts m, and n may be any integer equal to or greater than 1.
    • 本发明涉及至少从一个衍生的聚合物:(A)一个N-乙烯基酰胺单元和(B)一个含羟基的丙烯酸酯单元,以及至少衍生自以下的聚合物:(A)N-乙烯基-2-己内酰胺 ,和(B)一种非丙烯酸酯单元,其具有:(i)至少一个羟基,和/或(ii)至少一个可转化成羟基的官能团,其中至少一个基团在最终转化为羟基官能团 聚合物产品。 这样的聚合物可以表现出降解性,例如在海水或土壤环境中。 在优选的实施方案中,这些聚合物及其组合物用于油田应用中,例如天然气水合物的抑制剂和/或气体水合物的动力学抑制剂。 聚合物可以具有至少一个酯基团的重复单元的交替,嵌段和/或无规配置。 化学结构下标m和n可以是等于或大于1的任何整数。
    • 5. 发明授权
    • Degradable polymer compositions and uses thereof
    • 可降解聚合物组合物及其用途
    • US08895478B2
    • 2014-11-25
    • US13257751
    • 2010-03-25
    • Osama M. MusaCuiyue Lei
    • Osama M. MusaCuiyue Lei
    • C09K8/52C09K8/24C08F8/12C08G81/02C08F226/06
    • C08F8/12C08F226/06C08G81/027C08F2220/281C08F218/08C08F8/00
    • 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.
    • 本发明涉及衍生自以下的新型聚合物:(A)至少一种基于N-乙烯基酰胺的单元和/或至少一种基于丙烯酰胺的单元,和(B)至少一个单元,其包含:(i)至少一种羟基 基团和/或(ii)可转化为羟基的至少一个官能团,其中至少一个基团在最终聚合物产物中转化为羟基官能团,其中所述聚合物包含至少一个酯基团。 聚合物和组合物用于油田应用中,例如天然气水合物的抑制剂和/或天然气水合物的动力学抑制剂。 聚合物可以具有至少一个酯基团的重复单元的交替,嵌段和/或无规配置。