Method For The Production Of Polymers By Means Of Ion Exchange
    1.
    发明申请
    Method For The Production Of Polymers By Means Of Ion Exchange 审中-公开
    通过离子交换生产聚合物的方法

    公开(公告)号:US20110002862A1

    公开(公告)日:2011-01-06

    申请号:US12866289

    申请日:2009-02-05

    IPC分类号: A61K8/81 B01J47/00 A61Q1/02

    CPC分类号: C08F228/00

    摘要: The invention relates to a method for the production of polymers, comprising one or more of the recurring structural units of formula (1), where R1 is hydrogen, methyl, or ethyl, A is C1-C8-alkylene, Q+ is H+, NH4+, Na+, K+, ½ Mg++, ½ Ca++, or ½ Zn++, and where Q+ has a different meaning than H+ or NH4+ in 50 to 100 mol % of the structural units of formula (1), and one or more structural units derived from one or more further monomers, characterized in that the corresponding salts of said polymers are suspended in an organic suspension, where however the cations Q+ in the structural units of the formula (1) are NH4+ and optionally also H+, and an ion exchange is carried out by adding one or more bases comprising Na+, K+, Mg++, Ca++, or Zn++ ions.

    摘要翻译: 本发明涉及一种制备聚合物的方法,其包含一种或多种式(1)的重复结构单元,其中R 1是氢,甲基或乙基,A是C 1 -C 8亚烷基,Q +是H +,NH 4 + ,Na +,K +,½Mg ++,½Ca ++或½Zn ++,并且其中Q +在50至100mol%的式(1)的结构单元中具有与H +或NH 4 +不同的含义,以及一种或多种衍生自 一种或多种另外的单体,其特征在于所述聚合物的相应盐悬浮在有机悬浮液中,然而式(1)的结构单元中的阳离子Q +是任选地还有H +,并且还带有离子交换 通过添加一种或多种包含Na +,K +,Mg ++,Ca ++或Zn ++离子的碱。

    Water-Soluble Or Water-Swellable Polymers On The Basis Of Salts Of Acryloyldimethyltaurine Acid Or The Derivatives Thereof, The Production Thereof And The Use Thereof As Thickener, Stabilizer And Consistency Agents
    3.
    发明申请
    Water-Soluble Or Water-Swellable Polymers On The Basis Of Salts Of Acryloyldimethyltaurine Acid Or The Derivatives Thereof, The Production Thereof And The Use Thereof As Thickener, Stabilizer And Consistency Agents 失效
    水溶性或水溶性聚合物在丙烯酰基二甲基牛磺酸或其衍生物的基础上,其生产及其用途作为增稠剂,稳定剂和稠度剂

    公开(公告)号:US20100278763A1

    公开(公告)日:2010-11-04

    申请号:US12747727

    申请日:2008-12-16

    摘要: Polymers are described comprising a) one or more of the recurring structural units of the formula (1) where R1 is hydrogen, methyl or ethyl and A is C1-C8 alkylene, and Q+ is H+, NH4+, Li+, Na+, K+, ½Ca++, ½ Mg++, ½ Zn++ or ⅓ Al+++, and the neutralization degree of the structural units of formula (1) is 50 to 100 mol-%, and b) one or more of the recurring structural units of the formula (2) where R1 and A are R1 and A from formula (1) and X+ is [HNR5R6R7]+, where R5, R6 and R7 can independently from each other be hydrogen, a linear or branched alkyl group with 1 to 22 carbon atoms, a linear or branched, simple or polyunsaturated alkenylene group with 2 to 22 carbon atoms, a C6-C22-alkylamidopropyl group, a linear monohydroxyalkyl group with 2 to 10 carbon atoms or a linear or branched dihydroxyalkyl group with 3 to 10 carbon atoms, and wherein at least one of the groups R5, R6 and R7 is not hydrogen, with the proviso that the molar ratio of the structural units of formula (1), where Q+ is NH4+, Li+, Na+, K+, Ca++, Mg++, Zn++ or Al+++, to the structural units of formula (2) is 97:3 to 55:45 and the formation concentration (CMC)

    摘要翻译: 描述了包含a)一种或多种式(1)的重复结构单元的聚合物,其中R1是氢,甲基或乙基,A是C1-C8亚烷基,Q +是H +,NH4 +,Li +,Na +,K +,½Ca++ ,½Mg ++,½Zn ++或⅓Al+++,式(1)的结构单元的中和度为50至100mol%,和b)一种或多种式(2)的重复结构单元,其中R 1 并且A为式(1)中的R 1和A,X +为[HNR 5 R 6 R 7] +,其中R 5,R 6和R 7可彼此独立地为氢,具有1至22个碳原子的直链或支链烷基,直链或支链 具有2至22个碳原子的简单或多不饱和亚烯基,C 6 -C 22烷基酰胺基丙基,具有2至10个碳原子的直链单羟基烷基或具有3至10个碳原子的直链或支链二羟基烷基,并且其中至少一个 基团R 5,R 6和R 7不是氢,条件是式(1)的结构单元的摩尔比, 对于式(2)的结构单元,Q +为NH 4 +,Li +,Na +,K +,Ca ++,Mg ++,Zn ++或Al +++,为97:3至55:45,形成浓度(CMC)<15g / l和c )由具有至少两个烯属双键的单体获得的0至8,优选0.01至5重量%的交联结构单元。 聚合物例如以化妆品,皮肤病学和药物组合物中的增稠剂的有利方式是合适的。