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    • 15. 发明申请
    • NOVEL SHEAR-RESISTANT POLYMER SYSTEMS, PRODUCTION THEREOF, AND ALSO USE THEREOF AS THICKENERS
    • 新型耐磨聚合物系统,其生产,并且还作为更大的使用者
    • US20140350205A1
    • 2014-11-27
    • US14115539
    • 2012-05-02
    • Alexander LerchManfred SchadeAlexander BurkhartHelmut Ritter
    • Alexander LerchManfred SchadeAlexander BurkhartHelmut Ritter
    • C08F220/58
    • C08F220/58A61K8/8158A61K9/0014A61K2800/10A61K2800/48A61Q19/00C04B24/163C04B24/2652C04B28/04C04B2103/22C04B2103/44C04B2111/00672C08F220/36C08F220/38C08F2220/387C08F2220/585C08F2500/19C09K3/00C09K8/24C08F222/1006C04B14/06C04B24/383
    • The present invention relates to thickener polymers which comprise the following structural elements 1-3: a) as structural feature 1 at least one betainic monomer unit according to the formula below with a proportion by weight of from 0.1 to 99.9% by weight, based on the copolymer in which the mutually independent definitions are as follows: m=integer≧1; R1═H, C1-3 alkyl, —COOH; R2═H, C1-3 alkyl; R3=n- or isoalkylene of the formula —(CxH2x)—, in which x is an integer from 1 to 30; R4=—H, cycloalkyl, n- or isoalkyl, aryl; R5=n- or isoalkylene of the formula —(CyH2y)—, in which y is an integer from 1 to 30; A=—S—, —O—, —NR2, in which R2═H, C1-3 alkyl; b) as structural feature 2 at least one anionically charged monomer unit according to the following formula with a proportion by weight of from 0.1 to 99.9% by weight, based on the copolymer in which the mutually independent definitions are: l=integer≧1; R1═H, C1-3 alkyl, —COOH; R2═H, C1-3 alkyl; R6=—OH, —OOH, —SH, —(CxH2x)—COOH, —(CxH2x)—SO3H, —N (R2)—(CxH2x)—SO3H, in which —(CxH2x)—=n- or isoalkylene and x is an integer from 1 to 30; c) optionally as structural feature 3 one or more non-ionic comonomer units with a proportion by weight of from 0 to 50% by weight, based on the copolymer. When compared with the prior art, the thickener polymers have increased shear resistance in aqueous formulations.
    • 本发明涉及包含以下结构单元1-3的增稠剂聚合物:a)作为结构特征1,根据下式的至少一种甜菜碱单体单元,其重量比为0.1至99.9重量%,基于 其中相互独立定义的共聚物如下:m =整数≧1; R1 = H,C1-3烷基,-COOH; R2 = H,C1-3烷基; R3 =式 - (CxH2x) - 的n-或异亚烷基,其中x为1至30的整数; R4 = -H,环烷基,正或异烷基,芳基; R5 =式 - (CyH2y) - 的n-或异亚烷基,其中y为1至30的整数; A = -S-,-O-,-NR2,其中R2 = H,C1-3烷基; b)结构特征2至少一个根据下式的阴离子带电单体单元,其重量比为0.1至99.9重量%,基于相互独立定义的共聚物:l =整数≥1; R1 = H,C1-3烷基,-COOH; R2 = H,C1-3烷基; R6 = -OH,-OOH,-SH, - (CxH2x)-COOH, - (CxH2x)-SO3H,-N(R2) - (CxH2x)-SO3H,其中 - (CxH2x) - = x是1至30的整数; c)任选地作为结构特征3一种或多种基于共聚物的重量比为0至50重量%的非离子共聚单体单元。 当与现有技术相比时,增稠剂聚合物在水性配方中具有增加的抗剪切性。
    • 16. 发明授权
    • Polynitrones and use thereof for cross-linking unsaturated polymers
    • 聚硝酮及其用于交联不饱和聚合物的用途
    • US08883931B2
    • 2014-11-11
    • US12747582
    • 2008-12-10
    • Hakan CinarHelmut Ritter
    • Hakan CinarHelmut Ritter
    • C08C19/22C08L67/00C08G18/10C09D5/03C08K5/00C09D5/34C08K5/32C09D7/00C07C291/02
    • C08K5/32C07C291/02C08K5/0025C09D5/033C09D5/34C09D7/42
    • The present invention relates to polyfunctional nitrones (optionally in the form of nitrone-terminated polymers) and to their use as crosslinking agents and matting agents, preferably for producing stable molding compounds, knifing fillers, and use thereof in inks, coatings, and adhesives. Low crosslinking temperatures characterize the invention. Through the use of polyfunctional nitrones it is possible for all unsaturated polymers to be cured, solidified and/or structured at low temperatures, preferably without use of a catalyst. Depending on the amount of nitrone-terminated polymers and/or low molecular mass polyfunctional nitrone used it is possible to exert a strong influence over the optical and the mechanical properties of the coated surfaces. By optical properties are meant, among others, the gloss of the coating systems and the surface structuring, e.g., the matte effect.
    • 本发明涉及多官能硝酮(任选以硝酮封端的聚合物的形式)及其作为交联剂和消光剂的用途,优选用于制备稳定的模塑料,切割填料及其在油墨,涂料和粘合剂中的用途。 低交联温度表征本发明。 通过使用多官能硝酸盐,所有不饱和聚合物可以在低温下固化,固化和/或结构化,优选不使用催化剂。 取决于所使用的硝酮封端的聚合物和/或低分子量多官能硝酮的量,可能对涂覆表面的光学和机械性能产生强烈的影响。 光学性质尤其是涂层体系的光泽度和表面结构,例如无光泽效应。
    • 18. 发明申请
    • POLYMER FOR A GLASS IONOMER CEMENT
    • 玻璃离子水泥聚合物
    • US20130289216A1
    • 2013-10-31
    • US13988049
    • 2011-12-20
    • Joachim E. KleeHelmut RitterMaximilliam MaierJulia GanselAndreas FacherOliver EelsnerSven Pohle
    • Joachim E. KleeHelmut RitterMaximilliam MaierJulia GanselAndreas FacherOliver EelsnerSven Pohle
    • A61K6/083
    • A61K6/0835C08F8/00C08F8/12C08F8/46C08F220/06C08F220/18C08F220/12C08L33/08C08L33/10C08L33/26
    • A process for producing a water-soluble, hydrolysis-stable, polymerizable polymer, comprising a) a step of copolymerizing a mixture comprising (i) a first copolymerizable monomer comprising at least one optionally protected carboxylic acid group and a first polymerizable organic moiety, and (ii) a second copolymerizable monomer comprising one or more optionally protected primary and/or secondary amino groups and a second polymerizable organic moiety, for obtaining an amino group containing copolymer; b) a step of coupling to the amino group containing copolymer a compound having a polymerizable moiety and a functional group reactive with an amino group of repeating units derived from the second copolymerizable monomer in the amino group containing copolymer obtained in the first step wherein the optionally protected amino group is deprotected, so that polymerizable pendant groups are linked to the backbone by hydrolysis-stable linking groups, and, optionally, a step of deprotecting the protected carboxylic acid group after step (a) or step (b), for obtaining a polymerizable polymer.
    • 一种制备水溶性,水解稳定的可聚合聚合物的方法,包括:a)使包含(i)包含至少一个任选保护的羧酸基团的第一可共聚单体和第一可聚合有机部分的混合物共聚的步骤,以及 (ii)包含一个或多个任选保护的伯和/或仲氨基和第二可聚合有机部分的第二可共聚单体,用于获得含氨基的共聚物; b)在第一步骤中获得的含氨基的共聚物中偶联到具有可聚合部分的化合物和与衍生自第二可共聚单体的重复单元的氨基反应的官能团的步骤,其中任选地 保护的氨基被脱保护,使得可聚合侧基通过水解稳定的连接基团连接到骨架上,并且任选地在步骤(a)或步骤(b)之后将保护的羧酸基脱保护的步骤,以获得 可聚合聚合物。