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1.
公开(公告)号:US06833419B2
公开(公告)日:2004-12-21
申请号:US10433120
申请日:2003-11-24
IPC分类号: C08F2802
CPC分类号: C08F291/00 , A61K8/8158 , A61K8/8182 , A61K8/86 , A61K2800/54 , A61Q19/00 , C08F220/58 , C08F265/00 , C08F265/04 , C08F265/10 , C08F290/06 , C08L51/003 , C08L2666/02
摘要: The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or more other olefinically unsaturated, optionally crosslinking, comonomers containing at least one oxygen, nitrogen, sulfur or phosphorus atom and possessing a molecular weight of less than 500 g/mol, and C) one or more at least monofunctional, fluorine-containing components capable of free-radical polymerization, the copolymerization D) taking place in the presence or absence of at least one polymeric additive having number-average molecular weights of from 200 g/mol to 109 g/mol. The water-soluble or water-swellable copolymers of the present invention are useful in paper processing, laundry detergents, textile processing, petroleum extraction and formulating cosmetics.
摘要翻译: 本发明提供了通过A)丙烯酰基二甲基牛磺酸和/或丙烯酰基二甲基牛磺酸酯的自由基共聚获得的水溶性或水溶胀性共聚物,B)任选的一种或多种其它烯属不饱和, 并且具有小于500g / mol的分子量,以及C)在存在或不存在至少一种聚合物的情况下发生一种或多种能够自由基聚合的至少一官能的含氟组分,共聚D) 数均分子量为200g / mol至10g / mol的添加剂。本发明的水溶性或水可溶胀共聚物可用于纸加工,洗衣洗涤剂,纺织加工,石油提取和 配制化妆品。
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公开(公告)号:US06822061B2
公开(公告)日:2004-11-23
申请号:US10281773
申请日:2002-10-28
申请人: Larry S. Eoff , B. Raghava Reddy
发明人: Larry S. Eoff , B. Raghava Reddy
IPC分类号: C08F2802
CPC分类号: C09K8/487 , C04B24/163 , C04B2103/46 , C09K8/46
摘要: Improved well cement additives, compositions and methods of using the compositions are provided. The well cement additives are basically comprised of a first monomer selected from the group of 2-acrylamido-2-methylpropane sulfonic acid, 2-allyloxy-2-hydroxy-1-propane sulfonic acid and vinylsulfonic acid, a second monomer selected from the group of N,N-dimethylacrylamide, acrylamide, N-vinylpyrrolidone, N-vinylacetamide and acrylonitrile and a third monomer selected from the group of C6 to C22 dimethylaminopropylmethacrylamide bromide, chloride and iodide and C6 to C22 dimethylaminoethylmethacrylate bromide, chloride and iodide.
摘要翻译: 提供了改进的良好的水泥添加剂,组合物和使用该组合物的方法。 井水泥添加剂基本上由选自2-丙烯酰胺基-2-甲基丙磺酸,2-烯丙氧基-2-羟基-1-丙烷磺酸和乙烯基磺酸的第一单体组成,第二单体选自 的N,N-二甲基丙烯酰胺,丙烯酰胺,N-乙烯基吡咯烷酮,N-乙烯基乙酰胺和丙烯腈,以及选自C6至C22二甲基氨基丙基甲基丙烯酰胺溴化物,氯化物和碘化物的第三单体和C 6至C 22甲基丙烯酸二甲基氨基乙酯溴化物,氯化物和碘化物。
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公开(公告)号:US06420505B1
公开(公告)日:2002-07-16
申请号:US09885595
申请日:2001-06-20
申请人: Richard W. Blevins , Shiying Zheng
发明人: Richard W. Blevins , Shiying Zheng
IPC分类号: C08F2802
CPC分类号: C08F12/30 , C07C381/02 , C08F2/06 , C08F212/14 , C08F220/14
摘要: This invention relates to a method of preparing a thiosulfate salt containing polymer comprising reacting at least one thiosulfate salt with at least one halogenated styrenic monomer to form a styrenic thiosulfate salt monomer represented by Formula (1); wherein X is a cationic counter ion; R1 is a substituent; and R2 is a divalent linking group; and polymerizing the styrenic thiosulfate salt monomer in the presence of an initiator.
摘要翻译: 本发明涉及一种制备含硫代硫酸盐盐的聚合物的方法,包括使至少一种硫代硫酸盐与至少一种卤代苯乙烯单体反应,形成由式(1)表示的苯乙烯硫代硫酸盐单体;其中X为阳离子抗衡离子; R1是取代基; R2是二价连接基团; 并在引发剂存在下聚合苯乙烯硫代硫酸盐单体。
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