会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 36. 发明授权
    • Water-soluble copolymers, their preparation and their use
    • 水溶性共聚物,其制备及其用途
    • US4952655A
    • 1990-08-28
    • US183611
    • 1988-04-19
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang TrieseltAlexander Kud
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang TrieseltAlexander Kud
    • A01N25/26C08F2/10C08F20/10C08F220/04C08F220/20C08F290/00C08F299/00C08L101/16
    • C08F220/04A01N25/26
    • Water-soluble copolymers having a K value of from 15 to 120 (determined on the sodium salt according to H. Fikentscher in aqueous solution at 25.degree. C., a pH of 7 and a polymer concentration of the Na salt of 1% by weight) contain, in the polymerized form,(a) from 99.5 to 80 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids and(b) from 0.5 to 20 mol % of one or more comonomers which possess two or more ethylenically unsaturated, non-conjugated double bonds, are derived from esters and are obtainable by esterification of(b1) monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids with(b2) polyhydric alcohols of 2 to 6 carbon atoms, polyalkylene glycols, polyglycerols, polyvinyl alcohol and monohydric, monoethylenically unsaturated C.sub.3 -C.sub.6 -alcohols and(c) from 0 to 30 mol % of other water-soluble, monoethylenically unsaturated monomers which are copolymerizable with (a) and (b),the copolymers containing polymer segments which consist of units of the monomers (a) and (c), have a weight average molecular weight of not more than 15,000 and are bonded to one another via units of (b).
    • K值为15〜120的水溶性共聚物(根据H.Fikentscher的钠盐在25℃的水溶液中测定,pH为7,Na盐的聚合物浓度为1重量% )包含(a)99.5-80mol%的一种或多种单烯属不饱和C 3 -C 6 - 单羧酸和(b)0.5至20摩尔%的一种或多种具有两个或多个烯键式的共聚单体的共聚单体 不饱和的非共轭双键衍生自酯,可通过(b1)单烯属不饱和C3-C6-单羧酸与(b2)2至6个碳原子的多元醇酯,聚亚烷基二醇,聚甘油,聚乙烯醇和 一元,单烯属不饱和C 3 -C 6醇和(c)0至30摩尔%可与(a)和(b)共聚的其它水溶性单烯属不饱和单体,所述共聚物含有聚合物链段, monom (a)和(c)的重均分子量不大于15,000,通过(b)单元彼此结合。
    • 38. 发明授权
    • Copolymers with monomers containing polyalkylene oxide blocks,
preparation thereof and use thereof
    • 与含有聚环氧烷嵌段的单体的共聚物,其制备及其用途
    • US5273676A
    • 1993-12-28
    • US768203
    • 1991-10-24
    • Dieter BoeckhHans-Peter Seelmann-EggebertHeinrich HartmannAlexander KudWolfgang Trieselt
    • Dieter BoeckhHans-Peter Seelmann-EggebertHeinrich HartmannAlexander KudWolfgang Trieselt
    • C08F216/12C08F2/06C08F2/38C08F16/14C08F16/32C08F20/10C08F216/14C08F218/02C08F218/04C08F220/10C08F220/18C08F220/28C08F290/00C08F290/06C08F299/02C11D3/37C11D1/83C08F218/08C08F220/14C11D1/835
    • C08F290/062C11D3/3757
    • Copolymers useful in amounts of from 0.1 to 15% by weight as grayness inhibiting and primary detergency boosting additives in pulverulent liquid detergents have K values of from 10 to 80 (determined by Fikentscher in dimethylformamide at 25.degree. C. with a polymer concentration of 2% by weight) and are obtainable by copolymerizing monomer mixtures of(a) from 10 to 60% by weight of water-soluble monomers obtainable from (A) water-soluble polyalkylene glycols or (B) water-soluble alkoxylated C.sub.1 -C.sub.25 -alcohols, for example by esterification with C.sub.3 -C.sub.6 -carboxylic acids, by vinylation with acetylene or by allylation with alkenyl ethers, or by reaction with ammonia to give the corresponding end group aminated compounds (A) or (B) and by reaction with monoethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids to form the amides, and(b) from 40 to 90% by weight of vinyl esters of saturated monocarboxylic acids and/or alkyl esters of monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acidsat up to 160.degree. C. in inert solvents in the presence of from 0.1 to 5% by weight, based on the monomers, of polymerization initiators, and, if the amount of initiator is less than 2% by weight, additionally in the presence of polymerization regulators.
    • PCT No.PCT / EP90 / 00720 Sec。 371日期1991年10月24日 102(e)日期1991年10月24日PCT提交1990年5月4日PCT公布。 第WO90 / 13581号公报 日期为1990年11月15日。在粉末状液体洗涤剂中,灰分抑制和初级去污增强添加剂的量为0.1至15重量%的聚合物的K值为10至80(由Fikentscher在25℃的二甲基甲酰胺中测定) 聚合物浓度为2重量%),并且可以通过(a)10至60重量%的可从(A)水溶性聚亚烷基二醇得到的水溶性单体或(B)水溶性的单体混合物 烷氧基化的C 1 -C 25醇,例如通过与C 3 -C 6 - 羧酸酯化,通过与乙炔反应或与烯基醚进行烯丙基化,或通过与氨反应得到相应的端基胺化化合物(A)或(B) 并通过与单烯键式不饱和C 3 -C 6羧酸反应形成酰胺,和(b)40-90%重量的饱和一元羧酸和/或单烯属不饱和C 3 -C 6 - 单羧酸烷基酯 在惰性溶剂中,在0.1至5重量%存在下,基于单体的聚合引发剂,并且如果引发剂的量小于2重量%,则另外在 存在聚合调节剂。