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    • 1. 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。
    • 10. 发明申请
    • DENTAL COMPOSITION
    • 牙科成分
    • US20120238662A1
    • 2012-09-20
    • US13512769
    • 2010-12-07
    • Joachim E. KleeHelmut RitterSven PohleOliver ElsnerMareike Bardts
    • Joachim E. KleeHelmut RitterSven PohleOliver ElsnerMareike Bardts
    • C08G63/91A61K6/00
    • A61K6/0835A61K6/0038A61K6/083C08F218/06C08F265/02C08F267/04C08L33/00
    • Dental cement composition comprising a polymerizable polyacidic polymer having repeating units in the polymer backbone, which are represented by the following formula (I)1 (II), and/or (III): wherein X represents O, S, or NR′, whereby R′ represents a hydrogen atom or a straight or branched C1-C6 alkyl group, C3-C6 cycloalkyl group, or C4-C8 cycloalkylalkyl group, Y a group of the following formula (IV), wherein each of L1, L2, L3 and L4, which are independent from each other represents a single bond, a straight or branched C1-C6 alkylene group, a straight or branched C1-C6 alkenylene, or a straight or branched C1-C20 alkylene group which includes 1 to 8 atoms selected from oxygen and sulfur atoms, X′ represents O, S, or NR″, whereby R″ represents a hydrogen atom or a straight or branched C1-C6 alkyl group, C3-C6 cycloalkyl group, or C4-C8 cycloalkylalkyl group, m is 0 to 3, and n is 1 to 3.
    • 含有聚合物主链中具有重复单元的聚合性聚酸聚合物的牙科水泥组合物,其由下式(I)1(II)和/或(III)表示:其中X表示O,S或NR',由此 R'表示氢原子或直链或支链C1-C6烷基,C3-C6环烷基或C4-C8环烷基烷基,Y为下式(Ⅳ)的基团,其中L1,L2,L3和 L4彼此独立地表示单键,直链或支链C1-C6亚烷基,直链或支链C1-C6亚烯基或包含1至8个选自以下的1至8个原子的直链或支链C 1 -C 20亚烷基 氧原子和硫原子,X'表示O,S或NR“,其中R”表示氢原子或直链或支链C 1 -C 6烷基,C 3 -C 6环烷基或C 4 -C 8环烷基烷基,m为0 至3,n为1至3。