公开(公告)号：US4897215A

公开(公告)日：1990-01-30

申请号：US191898

申请日：1988-05-10

申请人： Wolfgang Trieselt ,  Richard Baur ,  Ekhard Winkler ,  Paul Diessel ,  Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann

发明人： Wolfgang Trieselt ,  Richard Baur ,  Ekhard Winkler ,  Paul Diessel ,  Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann

IPC分类号： C08F220/04 ,  C08F290/00 ,  C08F299/00 ,  C08L101/16 ,  C11D3/37

CPC分类号： C11D3/3757 ,  C08F220/04 ,  C11D3/3761

摘要： A surfactant-based detergent contains water-soluble copolymers which contain(a) from 99.5 to 15 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.6 -monocarboxylic acids,(b) from 0.5 to 20 mol % or one or more comonomers which have two or more ethylenically unsaturated nonconjugated double bonds and are derived from esters,(c) from 0 to 84.5 mol % of one or more monoethylenically unsaturated C.sub.4 - to C.sub.6 -dicarboxylic acids,(d) from 0 to 20 mol % of one or more hydroxyalkyl esters of monoethlenically unsaturated C.sub.3 - to C.sub.6 -carboxlic acids and(e) from 0 to 30 mol % of other water-soluble monoethylenically unsaturated monomers copolymerizable with (a) to (d)as copolymerized units, with the proviso that the sum of the mol % ages (a) to (e) is always 100 and which have a Fikentscher K value of from 8 to 120.

摘要翻译： 基于表面活性剂的洗涤剂含有水溶性共聚物，其含有（a）99.5〜15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％或一种或多种共聚单体， 具有两个或更多个烯键式不饱和非共轭双键并衍生自酯，（c）0至84.5摩尔％的一种或多种单烯键式不饱和C4至C6-二羧酸，（d）0至20摩尔％的一种或多种 更多的单烯属不饱和C3〜C6-羧酸的羟烷基酯和（e）0〜30摩尔％的可与（a）〜（d）共聚的单体共聚的其他水溶性单烯属不饱和单体，条件是总和 mol％的年龄（a）至（e）的总和为100，并且具有8至120的Fikentscher K值。

公开(公告)号：US4897220A

公开(公告)日：1990-01-30

申请号：US191979

申请日：1988-05-10

申请人： Wolfgang Trieselt ,  Richard Baur ,  Ekhard Winkler ,  Paul Diessel ,  Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann

发明人： Wolfgang Trieselt ,  Richard Baur ,  Ekhard Winkler ,  Paul Diessel ,  Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann

IPC分类号： C08L33/02 ,  C08F20/10 ,  C08F220/04 ,  C08F220/06 ,  C08F222/16 ,  C11D3/37

CPC分类号： C11D3/3761

摘要： A surfactant-based detergent contains water-soluble copolymers which contain(a) from 99.5 to 15 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.6 -monocarboxylic acids,(b) from 0.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated nonconjugated double bonds and have one or more --CO--OX groups where X is hydrogen, an alkali metal, one equivalent of an alkaline earth metal or ammonium,(c) from 0 to 84.5 mol % of one or more monoethylenically unsaturated C.sub.4 - to C.sub.6 -dicarboxylic acids,(d) from 0 to 20 mol % of one or more hydroxyalkyl esters of monoethylenically unsaturated C.sub.3 - to C.sub.6 -carboxylic acids and(e) from 0 to 30 mol % of other water-soluble monoethylenically unsaturated monomers copolymerizable with (a) to (d)as copolymerized units, with the proviso that the sum of the mol % ages (a) to (e) is always 100 and which have a Finkentscher K value of from 8 to 120.

摘要翻译： 基于表面活性剂的洗涤剂含有水溶性共聚物，其含有（a）99.5〜15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％的一种或多种共聚单体， 含有两个或多个烯键式不饱和非共轭双键，并且具有一个或多个-CO-OX基团，其中X为氢，碱金属，1当量碱土金属或铵，（c）0至84.5摩尔％ 更多的单烯属不饱和C 4 -C 6 - 二羧酸，（d）0至20摩尔％的一种或多种单烯属不饱和C 3 -C 6羧酸的羟烷基酯和（e）0至30摩尔％ 可与（a）至（d）共聚的可溶性单烯属不饱和单体作为共聚单元，条件是mol％年龄（a）至（e）的总和始终为100，Finkentscher K值为8至120 。

公开(公告)号：US5104951A

公开(公告)日：1992-04-14

申请号：US707305

申请日：1991-05-29

申请人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Richard Baur

发明人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Richard Baur

IPC分类号： C07C233/38 ,  C08F2/10 ,  C08F20/10 ,  C08F220/04 ,  C08F222/10 ,  C11D3/37

CPC分类号： C11D3/3773 ,  C08F220/04 ,  C11D3/3757 ,  C11D3/3769

摘要： Water-soluble polymers having K values of from 5 to 100 (determined on the Na salt of the polymers according to H. Fikentscher in aqueous solution at 25.degree. C., a pH of 7 and a concentration of 1% by weight of the Na salt of the polymer) are prepared by polymerizing a monomer mixture of(a) monethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acids and(b) more than 20-100 mol % of monomers which have two or more ethylenically unsaturated double bonds linked via one or more ester or amide functions and which contain one or more --CO--OX groups, where X is one hydrogen equivalent, one alkali metal equivalent or one alkaline earth metal equivalent or an ammonium group,in aqueous solution in the presence of a polymerization initiator, and the polymers are used in amounts of from 0.5 to 25% by weight in detergents and cleaners.

摘要翻译： K值为5至100的水溶性聚合物（根据H.Fikentscher的聚合物的钠盐在25℃的水溶液中测定，pH为7，浓度为Na的1重量％ 聚合物的盐）通过聚合（a）单烯属不饱和C3-C8-单羧酸和（b）大于20-100摩尔％的具有两个或更多个烯属不饱和双键的单体的单体混合物来制备，所述双键通过一个或多个 在聚合引发剂存在下，在水溶液中含有一个或多个-CO-OX基团，其中X是一个氢当量，一个碱金属当量或一个碱土金属当量或铵基团， 并且在洗涤剂和清洁剂中聚合物的用量为0.5至25重量％。

公开(公告)号：US4925905A

公开(公告)日：1990-05-15

申请号：US330759

申请日：1989-03-30

申请人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Richard Baur

发明人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Richard Baur

IPC分类号： C08F2/06 ,  C08F2/14 ,  C08F2/38 ,  C08F20/02 ,  C08F20/10 ,  C08F218/02 ,  C08F218/08 ,  C08F220/04 ,  C08F220/20 ,  C08F222/04 ,  C11D3/37

CPC分类号： C08F220/04 ,  C11D3/3757

摘要： Water-soluble copolymers having a K value of from 8 to 100 (determined on the Na salt of the copolymers according to H. Fikentscher in aqueous solution at 25.degree. C., at a pH of 7 and at a concentration of the Na salt of the polymer of 1% by weight) are prepared by copolymerization of monomer mixtures of(a) from 98.5 to 18.5 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 1.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated, nonconjugated double bonds which are separated from one another by one or more ester bonds,(c) from 0 to 80 mol % of one or more monoethylenically unsaturated C.sub.4 -C.sub.6 -dicarboxylic acids or their anhydrides and(d) from 0 to 20 mol % of other monoethylenically unsaturated comonomers which are copolymerizable with the monomers (a), (b) and (c),the sum of the molar percentages (a) to (d) always being 100, in the presence of a polymerization initiator and a polymerization regulator at not more than 200.degree. C. in one or more inert organic solvents.

摘要翻译： K值为8至100的水溶性共聚物（根据H.Fikentscher的共聚物的Na盐在25℃的水溶液中，pH为7，Na盐浓度为 1重量％的聚合物）是通过（a）98.5-18.5摩尔％的一种或多种单烯键式不饱和C 3 -C 6 - 单羧酸的单体混合物的共聚制备的，（b）1.5-20摩尔％ 含有两个或更多个烯属不饱和的非共轭双键的更多共聚单体，它们通过一个或多个酯键彼此分离，（c）0至80mol％的一种或多种单烯属不饱和C4-C6-二羧酸或其酸酐 和（d）可与单体（a），（b）和（c）共聚的0至20摩尔％的其它单烯属不饱和共聚单体，摩尔百分数（a）至（d）的总和始终为100， 在不存在聚合引发剂和聚合调节剂的情况下 在一种或多种惰性有机溶剂中超过200℃。

公开(公告)号：US4980088A

公开(公告)日：1990-12-25

申请号：US447409

申请日：1989-12-07

申请人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Dieter Koeffer ,  Wolfgang Trieselt ,  Alexander Kud ,  Richard Baur

发明人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Dieter Koeffer ,  Wolfgang Trieselt ,  Alexander Kud ,  Richard Baur

IPC分类号： C08F8/00 ,  C08F222/04 ,  C11D3/37

CPC分类号： C11D3/3757 ,  C08F222/04 ,  C08F8/00

摘要： Pulverulent and liquid detergents contain (1) one or more anionic surfactants, one or more nonionic surfactants or mixtures thereof and (2) copolymers in amounts of from 0.1 to 15% by weight preparable by copolymerization of(a) from 10 to 55 mol % of a 1,2-di-C.sub.1 -C.sub.4 -alkoxyethylene,(b) from 10 to 60 mol % of a monoethylenically unsaturated dicarboxylic anhydride of from 4 to 8 carbon atoms,(c) from 0 to 60 mol % of a monoethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acid and(d) from 0 to 20 mol % of another monoethylenically unsaturated monomerand subsequent hydrolysis of the anhydride groups of the copolymerized monomer (b) or reaction of these groups with an alcohol or an amine.Preferred copolymers contain 1,2 dimethoxyethylene as the (a) monomer, maleic acid as the (b) monomer, and acrylic acid as the (c) monomer.

摘要翻译： 粉末和液体洗涤剂含有（1）一种或多种阴离子表面活性剂，一种或多种非离子表面活性剂或其混合物，和（2）共聚物，其量为0.1至15重量％，可通过（a）10至55摩尔％ 的1,2-二C 1 -C 4 - 烷氧基亚乙基，（b）10至60摩尔％的4至8个碳原子的单烯属不饱和二羧酸酐，（c）0至60摩尔％的单烯属不饱和 C 3 -C 8 - 单羧酸和（d）0至20摩尔％的另一种单烯属不饱和单体，随后水解共聚单体（b）的酸酐基团或这些基团与醇或胺的反应。 优选的共聚物包含1,2-二甲氧基乙烯作为（a）单体，马来酸作为（b）单体，丙烯酸作为（c）单体。

公开(公告)号：US5273676A

公开(公告)日：1993-12-28

申请号：US768203

申请日：1991-10-24

申请人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Alexander Kud ,  Wolfgang Trieselt

发明人： Dieter Boeckh ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Alexander Kud ,  Wolfgang Trieselt

IPC分类号： C08F216/12 ,  C08F2/06 ,  C08F2/38 ,  C08F16/14 ,  C08F16/32 ,  C08F20/10 ,  C08F216/14 ,  C08F218/02 ,  C08F218/04 ,  C08F220/10 ,  C08F220/18 ,  C08F220/28 ,  C08F290/00 ,  C08F290/06 ,  C08F299/02 ,  C11D3/37 ,  C11D1/83 ,  C08F218/08 ,  C08F220/14 ,  C11D1/835

CPC分类号： C08F290/062 ,  C11D3/3757

摘要： 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.

摘要翻译： 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。

公开(公告)号：US4914172A

公开(公告)日：1990-04-03

申请号：US179477

申请日：1988-04-08

申请人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt

发明人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt

IPC分类号： A01N25/26 ,  C08F20/02 ,  C08F220/04 ,  C08F220/26 ,  C08F220/28 ,  C08F222/02 ,  C08L101/16

CPC分类号： A01N25/26 ,  C08F220/04

摘要： 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.

摘要翻译： 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。

公开(公告)号：US4897458A

公开(公告)日：1990-01-30

申请号：US179049

申请日：1988-04-08

申请人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt

发明人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt

IPC分类号： C07C69/533 ,  A01N25/26 ,  C08F2/10 ,  C08F220/04 ,  C08F290/00 ,  C08F299/00 ,  C08L101/16

CPC分类号： C08F220/04 ,  A01N25/26

摘要： 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.

摘要翻译： 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。

公开(公告)号：US4952655A

公开(公告)日：1990-08-28

申请号：US183611

申请日：1988-04-19

申请人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Alexander Kud

发明人： Hans-Peter Seelmann-Eggebert ,  Dieter Boeckh ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Alexander Kud

IPC分类号： A01N25/26 ,  C08F2/10 ,  C08F20/10 ,  C08F220/04 ,  C08F220/20 ,  C08F290/00 ,  C08F299/00 ,  C08L101/16

CPC分类号： C08F220/04 ,  A01N25/26

摘要： 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).

摘要翻译： 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。

公开(公告)号：US5399286A

公开(公告)日：1995-03-21

申请号：US104154

申请日：1993-08-20

申请人： Angelika Funhoff ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Richard Baur ,  Volker Schwendemann ,  Alexander Kud ,  Werner Bertleff

发明人： Angelika Funhoff ,  Hans-Peter Seelmann-Eggebert ,  Heinrich Hartmann ,  Richard Baur ,  Volker Schwendemann ,  Alexander Kud ,  Werner Bertleff

IPC分类号： C08G2/10 ,  C08G2/14 ,  C08G2/18 ,  C11D3/37 ,  C11D3/00

CPC分类号： C11D3/3711 ,  C08G2/14 ,  C08G2/18

摘要： Polyacetals useful as detergent additives contain units of the formula ##STR1## where R is hydrogen, C.sub.1 -C.sub.4 -alkyl or COOM,M is C.sub.1 -C.sub.4 -alkyl or an alkali metal, ammonium or alkanolamine group, andm is from 0 to 9,have K values (determined by the method of H. Fikentscher on the sodium salt in 1% strength by weight aqueous solution at 25.degree. C. and pH 7) of at least 8.5, and are prepared by polymerizing compounds of the formula ##STR2## where R is hydrogen, C.sub.1 -C.sub.4 -alkyl or COOM,M is C.sub.1 -C.sub.4 -alkyl or an alkali metal, ammonium or alkanolamine group,R.sup.2 is C.sub.1 -C.sub.4 -alkyl, andm is from 0 to 9,in the presence of initiators and optionally comonomers with or without hydrolysis of the ester groups.

摘要翻译： PCT No.PCT / EP92 / 00332 Sec。 371日期：1993年8月20日 102（e）日期1993年8月20日PCT提交1992年2月18日PCT公布。 第WO92 / 15629号公报 可用作洗涤剂添加剂的聚缩醛包含式“IMAGE”的单元，其中R是氢，C 1 -C 4 - 烷基或COOM，M是C 1 -C 4 - 烷基或碱金属，铵或链烷醇胺基， 并且m为0至9，具有至少8.5的K值（通过H.Fikentscher在钠盐上的在1％重量比的25℃和pH7的水溶液中的方法测定）为8.5，并且由 聚合化学式为“IMAGE”的化合物，其中R是氢，C 1 -C 4烷基或COOM，M是C 1 -C 4烷基或碱金属，铵或烷醇胺基，R 2是C 1 -C 4 - 烷基，m是 在引发剂和任选的具有或不具有酯基水解的共聚单体的存在下进行。