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    • 34. 发明授权
    • Vinyl formate copolymers, preparation thereof, and use thereof in
detergents and cleaners
    • 甲酸乙烯酯共聚物,其制备方法及其在洗涤剂和清洁剂中的应用
    • US5739241A
    • 1998-04-14
    • US750472
    • 1996-12-16
    • Dieter BoeckhAxel KistenmacherWalter DenzingerThomas RuhlAngelika FunhoffRichard BaurAlexander KudVolker Schwendemann
    • Dieter BoeckhAxel KistenmacherWalter DenzingerThomas RuhlAngelika FunhoffRichard BaurAlexander KudVolker Schwendemann
    • C08F218/06C08F220/04C08F222/02C11D3/37C08F22/02C08F20/10
    • C11D3/3757C08F218/06C08F220/04
    • Copolymers containing (a) from 5 to 90 mol % of vinyl formate units, (b) from 10 to 95 mol % of units of monoethylenically unsaturated carboxylic acids, (c) from 0 to 70 mol % of units of monoethylenically unsaturated dicarboxylic acids, and (d) from 0 to 30 mol % of units of other monoethylenically unsaturated monomers in copolymerized form and having K values of at least 8 (determined by the method of H. Fikentscher in 1% strength by weight aqueous solution on the sodium salt of the copolymers at pH 7 and 25.degree. C.), processes for their preparation by copolymerizing monomer mixtures of (a) from 5 to 90 mol % of vinyl formate, (b) from 10 to 95 mol % of monoethylenically unsaturated carboxylic acids, (c) from 0 to 70 mol % of monoethylenically unsaturated dicarboxylic acids, and (d) from 0 to 30 mol % of other monoethylenically unsaturated monomers in an aqueous medium or in an organic solvent in the presence of free-radical polymerization initiators and use of the vinyl formate copolymers and of the vinyl alcohol copolymers obtainable therefrom by hydrolysis and/or oxidation as detergent and cleaner additives.
    • PCT No.PCT / EP95 / 02053 Sec。 371日期1996年12月16日第 102(e)日期1996年12月16日PCT提交1995年5月31日PCT公布。 公开号WO95 / 34587 日期:1995年12月21日含有(a)5〜90摩尔%甲酸乙烯酯单元的聚合物,(b)10〜95摩尔%的单烯属不饱和羧酸单元,(c)0〜70摩尔% 单烯属不饱和二羧酸,和(d)0至30摩尔%的共聚形式的其它单烯属不饱和单体的单元,并且K值至少为8(通过H.Fikentscher在1%重量比浓度的水溶液中测定) 在共聚物的钠盐上,在pH7和25℃下),其制备方法是通过使(a)5-90mol%的甲酸乙烯酯,(b)10至95mol%的单烯属的单体混合物 不饱和羧酸,(c)0-70摩尔%的单烯属不饱和二羧酸,和(d)0-30摩尔%的其它单烯属不饱和单体在水性介质或有机溶剂中,在自由基存在下 聚合引发剂和使用v 甲酸丁酯共聚物和通过水解和/或氧化作为洗涤剂和清洁剂添加剂得到的乙烯醇共聚物。
    • 36. 发明授权
    • Water-soluble copolymers and their preparation
    • 水溶性共聚物及其制备方法
    • US4914172A
    • 1990-04-03
    • US179477
    • 1988-04-08
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang Trieselt
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang Trieselt
    • A01N25/26C08F20/02C08F220/04C08F220/26C08F220/28C08F222/02C08L101/16
    • A01N25/26C08F220/04
    • Water-soluble copolymers having a K value of from 8 to 100 (determined according to H. Fikentscher on sodium salt 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 polymerized form,(a) not less than 15 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 0.5 to 84.5 mol % of one or more ethylenically unsaturated C.sub.4 -C.sub.6 -dicarboxylic acids,(c) from 0 to 20 mol % of one or more hydroxyalkyl esters, where hydroxyalkyl is of 2 to 6 carbon atoms, of monoethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids,(d) from 0 to 30 mol % of other water-soluble, monoethylenically unsaturated monomers copolymerizable with (a), (b) and (c),(e) from 0.5 to 15 mol % of a comonomer which possesses two or more ethylenically unsaturated, nonconjugated double bonds and one or more --CO--OH groups and/or their salt with an alkali metal, ammonium or alkaline earth metal base and, if required,(f) up to 10 mol % of one or more comonomers which differ from (e) and possess two or more ethylenically unsaturated, nonconjugated double bonds,are prepared by copolymerization of the monomers (a) to (f) and are used for coating seed.
    • K值为8〜100(根据H.Fikentscher在25℃的水溶液中的钠盐,pH为7,Na盐的聚合物浓度为1重量%)测定的水溶性共聚物, 含有(a)不小于15摩尔%的一种或多种单烯属不饱和C3-C6-一元羧酸,(b)0.5-84.5摩尔%的一种或多种烯属不饱和C4-C6-二羧酸, (c)0至20摩尔%的一种或多种羟烷基酯(其中羟基烷基为2至6个碳原子)为单烯属不饱和C 3 -C 6羧酸,(d)0至30摩尔%的其它水溶性 可与(a),(b)和(c)共聚的单烯属不饱和单体,(e)0.5〜15摩尔%的共聚单体,其具有两个或多个烯属不饱和的非共轭双键和一个或多个-CO-OH基团 和/或其与碱金属,铵或碱土金属碱的盐,如果需要,(f)至多10mol%的o 通过单体(a)至(f)的共聚制备不同于(e)并具有两个或更多个烯属不饱和非共轭双键的共聚单体,并用于涂覆种子。
    • 37. 发明授权
    • Water-soluble copolymers and their preparation
    • 水溶性共聚物及其制备方法
    • US4897458A
    • 1990-01-30
    • US179049
    • 1988-04-08
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang Trieselt
    • Hans-Peter Seelmann-EggebertDieter BoeckhHeinrich HartmannWolfgang Trieselt
    • C07C69/533A01N25/26C08F2/10C08F220/04C08F290/00C08F299/00C08L101/16
    • C08F220/04A01N25/26
    • Water-soluble copolymers having a K value of from 15 to 120 (determined according to H. Fikentscher in an aqueous solution of their sodium salt at 25.degree. C., a pH of 7 and a polymer concentration of the Na salt of 1% by weight) contain, in polymerized form,(a) not less than 80 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 0.5 to 20 mol % of a comonomer which possesses two or more ethylenically unsaturated, non-conjugated double bonds and one or more --CO--OX groups and/or their salt with an alkali metal, ammonium or alkaline earth metal base, and, if required,(c) not more than 10 mol % of one or more comonomers which differ from (b) and possess two or more ethylenically unsaturated, non-conjugated double bonds, and the said copolymers are prepared by copolymerization of the monomers (a), (b) and, if required (c) in aqueous solution and are used for coating seed.
    • K值为15〜120的水溶性共聚物(根据H.Fikentscher在25℃的钠盐水溶液中测定,pH为7,Na盐的聚合物浓度为1%的聚合物浓度由 重量)含有(a)不小于80摩尔%的一种或多种单烯属不饱和C3-C6-一元羧酸,(b)0.5-20摩尔%的具有两个或更多个烯属不饱和的共聚单体, 非共轭双键和一个或多个-CO-OX基团和/或其与碱金属,铵或碱土金属的碱的盐,如果需要,(c)不大于10摩尔%的一种或多种共聚单体 其不同于(b)并且具有两个或更多个烯键式不饱和的非共轭双键,并且所述共聚物通过单体(a),(b)和(如果需要(c))在水溶液中共聚而制备,并且 用于涂覆种子。