公开(公告)号：US20120157352A1

公开(公告)日：2012-06-21

申请号：US13257751

申请日：2010-03-25

申请人： Osama M. Musa ,  Cuiyue Lei

发明人： Osama M. Musa ,  Cuiyue Lei

IPC分类号： C09K8/52 ,  C09J177/12 ,  C09K8/34 ,  C08K5/06 ,  C08K5/05 ,  C08F271/02 ,  C09D177/12

CPC分类号： C08F8/12 ,  C08F226/06 ,  C08G81/027 ,  C08F2220/281 ,  C08F218/08 ,  C08F8/00

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20120077717A1

公开(公告)日：2012-03-29

申请号：US13258236

申请日：2010-03-25

申请人： Osama M. Musa ,  Cuiyue Lei

发明人： Osama M. Musa ,  Cuiyue Lei

IPC分类号： C09K8/52 ,  C08F226/06

CPC分类号： C08F226/06 ,  C09K8/52 ,  C09K2208/22 ,  C08F220/26 ,  C08F218/08

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20110293540A1

公开(公告)日：2011-12-01

申请号：US13178224

申请日：2011-07-07

申请人： Osama M. Musa ,  David C. Streuli ,  Jose Martinez-Santiago ,  Cuiyue Lei

发明人： Osama M. Musa ,  David C. Streuli ,  Jose Martinez-Santiago ,  Cuiyue Lei

IPC分类号： A61K8/81 ,  C08F122/06 ,  C08F26/06 ,  A61Q5/06 ,  C08F130/08 ,  C09D161/00 ,  A61Q17/04 ,  A61Q11/00 ,  C08F26/00 ,  C08F128/02

CPC分类号： C08F236/20 ,  C08F226/06 ,  C08F226/08 ,  C08F222/385 ,  C08F220/06

摘要： Provided herein are branched polymers synthesized from: at least one (A1) reactive monomer having a vinyl functional group, or (A2) a hybrid reactive monomer having (a) at least one vinyl functional group and (b) at least one reactive non-vinyl functional group; and at least one: (B1) branching agent having at least two N-vinyl formamide functional groups or (B2) a hybrid branching agent having (a) at least one N-vinyl formamide functional group, and (b) at least one vinyl functional group. The polymers exhibit branching behavior, which in some embodiments lends to lower viscosity, enhanced processability, and/or improved sprayability compared to a corresponding polymer of equal molecular weight synthesized without the second reactive moiety. Formulations with the invention's polymers also are presented.

摘要翻译： 本文提供的是由以下物质合成的支链聚合物：至少一种具有乙烯基官能团的（A1）反应性单体，或（A2）具有（a）至少一种乙烯基官能团的混合反应性单体和（b） 乙烯基官能团; 和至少一种：具有至少两个N-乙烯基甲酰胺官能团的（B1）支化剂或（B2）具有（a）至少一种N-乙烯基甲酰胺官能团的杂化支化剂，和（b）至少一种乙烯基 功能组。 聚合物表现出支化行为，在一些实施方案中，与在没有第二反应性部分的合成的相等分子量的相应聚合物相比，在一些实施方案中，其具有较低的粘度，增强的加工性能和/或改进的喷雾性能。 还提供了与本发明聚合物的配方。

公开(公告)号：US08895478B2

公开(公告)日：2014-11-25

申请号：US13257751

申请日：2010-03-25

申请人： Osama M. Musa ,  Cuiyue Lei

发明人： Osama M. Musa ,  Cuiyue Lei

IPC分类号： C09K8/52 ,  C09K8/24 ,  C08F8/12 ,  C08G81/02 ,  C08F226/06

CPC分类号： C08F8/12 ,  C08F226/06 ,  C08G81/027 ,  C08F2220/281 ,  C08F218/08 ,  C08F8/00

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20110277844A1

公开(公告)日：2011-11-17

申请号：US13129007

申请日：2009-11-13

申请人： Osama M. Musa ,  Cuiyue Lei ,  Kolazi S. Narayanan

发明人： Osama M. Musa ,  Cuiyue Lei ,  Kolazi S. Narayanan

IPC分类号： F15D1/00 ,  C08F226/08 ,  C08L79/04 ,  C08F226/06

CPC分类号： C08F226/06 ,  C08F2/06 ,  C08F226/02 ,  C08F226/10 ,  Y10T137/0318

摘要： Polymers are provided that are derived from at least (A) N-vinyl formamide, (B) one vinyl amide moiety or one acrylamide moiety, and (C) a reaction solvent. The polymers are random, block, or alternating polymers. A particular useful poly-mer comprises about 20% N-vinyl formamide, about 50% N-vinyl-ε-caprolactam, about 30% N-vinyl-2-pyrrolidone, being synthesized in ethylene glycol. In preferred embodiments, polymers of the invention exhibit a cloud point temperature of 66° C. or more, inhibit the formation of gas hydrates, and/or inhibit corrosion. Especially preferred uses of the polymers are in oilfield operations as gas hydrate inhibitors and/or corrosion inhibitors.

摘要翻译： 提供衍生自至少（A）N-乙烯基甲酰胺，（B）一个乙烯基酰胺部分或一个丙烯酰胺部分的聚合物，和（C）反应溶剂。 聚合物是无规的，嵌段的或交替的聚合物。 特别有用的聚合物包含在乙二醇中合成的约20％N-乙烯基甲酰胺，约50％N-乙烯基 - 己内酰胺，约30％N-乙烯基-2-吡咯烷酮。 在优选的实施方案中，本发明的聚合物显示出66℃或更高的浊点温度，抑制气体水合物的形成和/或抑制腐蚀。 聚合物的特别优选用途是在油田操作中作为气体水合物抑制剂和/或腐蚀抑制剂。

公开(公告)号：US10400052B2

公开(公告)日：2019-09-03

申请号：US13258236

申请日：2010-03-25

申请人： Osama M. Musa ,  Cuiyue Lei

发明人： Osama M. Musa ,  Cuiyue Lei

IPC分类号： C09K8/52 ,  C08F226/06

摘要： 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.

公开(公告)号：US20130085248A1

公开(公告)日：2013-04-04

申请号：US13520810

申请日：2011-01-05

申请人： Osama M. Musa ,  Ilya Makarovsky ,  Cuiyue Lei

发明人： Osama M. Musa ,  Ilya Makarovsky ,  Cuiyue Lei

IPC分类号： C08F236/20

CPC分类号： C08F236/20 ,  C08F226/06 ,  C08F226/08 ,  C08F222/385 ,  C08F220/06

摘要： 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.

摘要翻译： 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。