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    • 81. 发明授权
    • Oxetane compounds containing styrenic functionality
    • 含有苯乙烯官能团的氧杂环丁烷化合物
    • US06953862B2
    • 2005-10-11
    • US10430086
    • 2003-05-06
    • Osama M. Musa
    • Osama M. Musa
    • C07D305/06
    • C07D305/06
    • These compounds contain an oxetane functionality and a styrenic functionality. The oxetane functionality is homopolymerizable in reactions that undergo cationic or anionic ring opening, and the styrenic is polymerizable with compounds such as electron acceptor compounds. The dual functionality allows for dual cure processing. The compounds will have the structure in which R1 is a methyl or ethyl group; R2 and R3 are H or a methyl or ethyl group; R4 is a direct bond or a divalent hydrocarbon; X and Y are independently a direct bond or an ether, ester, amide, or carbamate group, provided both X and Y are not a direct bond; Q is a divalent hydrocarbon (which may contain heteroatoms of N, O, or S); and G is —OR1, —SR1, or —N(R2)(R3), in which R1, R2 and R3 are as described above.
    • 这些化合物含有氧杂环丁烷官能团和苯乙烯官能团。 氧杂环丁烷官能度在经历阳离子或阴离子开环的反应中是可均聚的,苯乙烯类可与化合物如电子受体化合物一起聚合。 双重功能允许双重固化处理。 该化合物将具有其中R 1是甲基或乙基的结构; R 2和R 3是H或甲基或乙基; R 4是直接键或二价烃; X和Y独立地是直接键或醚,酯,酰胺或氨基甲酸酯基,只要X和Y不是直接键; Q是二价烃(其可以含有N,O或S的杂原子); 和G是-OR 1,-SR 1或-N(R 2)(R 3) 其中R 1,R 2和R 3如上所述。
    • 82. 发明授权
    • Polymer compounds containing oxetane and cinnamyl functionality
    • 含有氧杂环丁烷和肉桂基官能团的高分子化合物
    • US06943258B2
    • 2005-09-13
    • US10752408
    • 2004-01-06
    • Osama M. Musa
    • Osama M. Musa
    • C07D305/06C08F12/12
    • C07D305/06
    • These compounds contain an oxetane functionality and a cinnamyl functionality. The oxetane functionality is homopolymerizable in reactions that can undergo cationic or anionic ring opening, and the cinnamyl functionality is polymerizable with compounds such as electron acceptor compounds. The dual functionality allows for dual cure processing. The generic structure of such compounds is in which R is a methyl or ethyl group, X and Y independently are a direct bond, or an ether, ester, or carbamate group, and Q is a divalent hydrocarbon (which may contain heteroatoms of N, O, or S), provided that X and Y will not both be direct bonds in the same molecule.
    • 这些化合物含有氧杂环丁烷官能团和肉桂基官能团。 氧杂环丁烷官能度可以在可以经历阳离子或阴离子开环的反应中是均聚的,并且肉桂基官能团可用化合物如电子受体化合物聚合。 双重功能允许双重固化处理。 这些化合物的一般结构是其中R是甲基或乙基,X和Y独立地是直接键,或醚,酯或氨基甲酸酯基,Q是二价烃(其可以含有N, O或S),条件是X和Y不会在同一分子中都是直接键。
    • 86. 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。