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    Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use
    2.
    发明授权
    Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use 失效
    单糖，低聚糖，多糖和改性多糖的共聚物，其制备及其使用

    公开(公告)号：US5227446A

    公开(公告)日：1993-07-13

    申请号：US649063

    申请日：1991-02-01

    申请人： Walter Denzinger ,  Heinrich Hartmann ,  Alexander Kud ,  Richard Baur ,  John Feldmann ,  Hans-Juergen Raubenheimer

    发明人： Walter Denzinger ,  Heinrich Hartmann ,  Alexander Kud ,  Richard Baur ,  John Feldmann ,  Hans-Juergen Raubenheimer

    IPC分类号： C08F251/00 ,  C11D3/22 ,  C11D3/37

    CPC分类号： C08F251/00 ,  C11D3/228 ,  C11D3/3788

    摘要： Graft copolymers obtainable by free radical-initiated copolymerization of(A) a monomer mixture comprising(a) a monoethylenically unsaturated C.sub.4 - to C.sub.8 -dicarboxylic acid, or an anhydride, alkali metal salt or ammonium salt thereof,(b) a monoethylenically unsaturated C.sub.3 - to C.sub.10 -carboxylic acid, or an alkali metal salt or ammonium salt thereof,(c) if desired another monoethylenically unsaturated monomer which can be copolymerized with monomer (a) and (b), and(d) a monomer containing two or more ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of(B) a monosaccharide, oligosaccharide, polysaccharide, oxidatively, hydrolytically or enzymatically degraded polysaccharide, oxidized, hydrolytically or enzymatically degraded polysaccharide, or chemically modified monosaccharide, oligosaccharide or polysaccharide,in the weight ratio (A):(B) of (95 to 20):(5 to 80), a process for the preparation of the graft copolymers, and detergents and cleaners containing the graft copolymers in amounts of from 0.1 to 20% by weight, are described.

    摘要翻译： 通过（A）单体混合物的自由基引发共聚获得的接枝共聚物，其包含（a）单烯键式不饱和C4-C8-二羧酸或其酸酐，碱金属盐或铵盐，（b）单烯属不饱和C3 （c）如果需要，可以与单体（a）和（b）共聚的另一单烯属不饱和单体，和（d）含有两个或更多个单体的单体 在（B）单糖，寡糖，多糖，氧化，水解或酶促降解的多糖，氧化，水解或酶促降解的多糖或化学修饰的单糖，寡糖或多糖的存在下，分子中的烯键式不饱和，非共轭双键 （95〜20）：（5-80）的重量比（A）:( B）：制备接枝共聚物的方法，以及洗涤剂和清洁剂 描述了接枝共聚物的量为0.1-20重量％。

    Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners
    4.
    发明授权
    Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners 失效
    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

    公开(公告)号：US5739241A

    公开(公告)日：1998-04-14

    申请号：US750472

    申请日：1996-12-16

    申请人： Dieter Boeckh ,  Axel Kistenmacher ,  Walter Denzinger ,  Thomas Ruhl ,  Angelika Funhoff ,  Richard Baur ,  Alexander Kud ,  Volker Schwendemann

    发明人： Dieter Boeckh ,  Axel Kistenmacher ,  Walter Denzinger ,  Thomas Ruhl ,  Angelika Funhoff ,  Richard Baur ,  Alexander Kud ,  Volker Schwendemann

    IPC分类号： C08F218/06 ,  C08F220/04 ,  C08F222/02 ,  C11D3/37 ,  C08F22/02 ,  C08F20/10

    CPC分类号： C11D3/3757 ,  C08F218/06 ,  C08F220/04

    摘要： 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.

    摘要翻译： 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。

    Preparation of polyacetals, use thereof and novel polyacetals
    6.
    发明授权
    Preparation of polyacetals, use thereof and novel polyacetals 失效
    聚缩醛的制备，其用途和新型聚缩醛

    公开(公告)号：US5506332A

    公开(公告)日：1996-04-09

    申请号：US374527

    申请日：1995-02-02

    申请人： Angelika Funhoff ,  Graham E. McKee ,  Heinrich Hartmann ,  Richard Baur ,  Alexander Kud ,  Volker Schwendemann

    发明人： Angelika Funhoff ,  Graham E. McKee ,  Heinrich Hartmann ,  Richard Baur ,  Alexander Kud ,  Volker Schwendemann

    IPC分类号： B01F17/00 ,  B01F17/52 ,  C08G2/12 ,  C08G2/18 ,  C08G2/28 ,  C08G2/30 ,  C08G4/00 ,  C11D3/37

    CPC分类号： C11D3/3711 ,  B01F17/0028 ,  C08G2/18 ,  C08G4/00

    摘要： A process for preparing polyacetals by copolymerization of glyoxylic esters with other copolymerizable monomers in the presence of anionic or cationic polymerization initiators, with or without the introduction of stable end groups and with or without hydrolysis of the copolymerized units of glyoxylic ester present in the copolymer comprises using as monomers cyclic formals derived from diols, homopolymers of formaldehyde, trioxepane or mixtures thereof, although up to 50% by weight of this group of monomers may be replaced by other customary copolymerizable monomers, and the poly(acetal-carboxylate)s thus obtainable are useful as additives in reduced-phosphate and phosphate-free detergents and cleaners, as water treatment agents and as dispersants for finely divided substances.

    摘要翻译： PCT No.PCT / EP93 / 02176 Sec。 371日期：1995年2月2日 102（e）1995年2月2日PCT PCT 1993年8月16日PCT公布。 公开号WO94 / 04585 日本3月3日，1994年。一种通过在阴离子或阳离子聚合引发剂的存在下将乙醛酸酯与其它可共聚单体共聚制备聚缩醛的方法，具有或不引入稳定的端基并且有或没有水解共聚单元 存在于共聚物中的乙醛酸酯包括使用衍生自二醇的环状缩甲醛，甲醛的均聚物，三氧杂环己烷或其混合物，尽管该组单体的至多50重量％可被其它常规可共聚单体代替，聚 缩醛羧酸盐）可用作还原磷酸盐和无磷酸盐洗涤剂和清洁剂中的添加剂，作为水处理剂和用作细碎物质的分散剂。

    Polyacetals, preparation thereof and use thereof in detergents
    7.
    发明授权
    Polyacetals, preparation thereof and use thereof in detergents 失效
    聚缩醛，其制备方法及其在洗涤剂中的应用

    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。

    Preparation of polycondensates of citric acid and use thereof in detergents and cleaners
    9.
    发明授权
    Preparation of polycondensates of citric acid and use thereof in detergents and cleaners 失效
    柠檬酸缩聚物的制备及其在洗涤剂和清洁剂中的应用

    公开(公告)号：US5652330A

    公开(公告)日：1997-07-29

    申请号：US515806

    申请日：1995-08-16

    申请人： Dieter Boeckh ,  Angelika Funhoff ,  Alexander Kud ,  Richard Baur ,  Volker Schwendemann ,  Gunnar Schornick

    发明人： Dieter Boeckh ,  Angelika Funhoff ,  Alexander Kud ,  Richard Baur ,  Volker Schwendemann ,  Gunnar Schornick

    IPC分类号： C02F5/12 ,  C08G63/06 ,  C08G69/44 ,  C11D3/37 ,  C08F6/00 ,  C08J3/00

    CPC分类号： C02F5/12 ,  C08G63/06 ,  C08G69/44 ,  C11D3/3757

    摘要： Process for preparing polycondensates of citric acid and/or isocitric acid, by converting(a) citric acid, isocitric acid or mixtures thereof in an organic solvent in the presence of a water-withdrawing agent at least partially into the anhydride form and then condensing the reaction mixture, if desired after addition of two cocondensable compounds selected from the group consisting of(b) other hydroxycarboxylic acids and/or(c) amino acids, alcohols, amines and/or at least dibasic carboxylic acids other than carboxylic acids (a) and (b), at temperatures of at least 80.degree. C. to form polycarboxylates which have an average molecular weight of at least 500, polycondensates of citric acid and/or isocitric acid obtainable thereby, anduse of said polycondensates as ingredients in phosphate-free and reduced-phosphate detergents and cleaners, and also detergents and cleaners which contain at least one surfactant and optionally builders and other customary constituents with from 0.1 to 30% by weight of an abovementioned polyestercarboxylate.

    摘要翻译： 通过在吸水剂存在下，在有机溶剂中将（a）柠檬酸，异柠檬酸或其混合物至少部分转化成酸酐形式，然后将（a）柠檬酸和/或异柠檬酸的缩聚物 （b）其它羟基羧酸和/或（c）氨基酸，醇，胺和/或除羧酸以外的至少二元羧酸（a）中的两种可共缩合化合物，如果需要， 和（b）中，在至少80℃的温度下形成平均分子量至少为500的聚羧酸酯，由此得到的柠檬酸和/或异柠檬酸的缩聚物，以及所述缩聚物作为磷酸盐 - 游离和还原磷酸盐洗涤剂和清洁剂，以及含有至少一种表面活性剂和任选的助洗剂和其它常规组分的洗涤剂和清洁剂，其含量为0.1-30％ 重量的上述聚酯羧酸酯。

    Polymers containing polyacetal blocks, their preparation and their use
    10.
    发明授权
    Polymers containing polyacetal blocks, their preparation and their use 失效
    含聚缩醛嵌段的聚合物，其制备及其用途

    公开(公告)号：US5756594A

    公开(公告)日：1998-05-26

    申请号：US934084

    申请日：1997-09-19

    申请人： Angelika Funhoff ,  Dieter Boeckh ,  Matthias Kroner ,  Richard Baur ,  Alexander Kud ,  Gunnar Schornick ,  Volker Schwendemann

    发明人： Angelika Funhoff ,  Dieter Boeckh ,  Matthias Kroner ,  Richard Baur ,  Alexander Kud ,  Gunnar Schornick ,  Volker Schwendemann

    IPC分类号： C02F5/10 ,  C08G2/14 ,  C08G2/30 ,  C09D17/00 ,  C09K8/528 ,  C11D3/37

    CPC分类号： C02F5/10 ,  C08G2/14 ,  C08G2/30 ,  C09D17/004 ,  C09K8/528 ,  C11D3/3711

    摘要： Polymers which contain polyacetal blocks are obtainable by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the polymers with at least bifunctional crosslinking agents in the presence of acids or Lewis acids and, if required hydrolyzing the ester groups present as polymerized units, process for the preparation of the polymers containing polyacetal blocks by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the resulting polyacetals containing terminal hydroxyl groups with at least bifunctional crosslinking agents in the presence of acids or Lewis acids, and the use of the resulting polymers as additives in phosphate-free and reduced phosphate detergents and cleaning agents, as scale inhibitors and as dispersants for pigments.

    摘要翻译： 含有聚缩醛嵌段的聚合物可以通过在引发剂的存在下聚合含有醛基的羧酸盐并在酸或路易斯酸存在下使聚合物与至少两官能交联剂反应，并且如果需要，水解作为聚合单元存在的酯基， 在含有聚缩醛嵌段的聚合物的制备中，在引发剂的存在下聚合含有醛基的羧酸酯，并在酸或路易斯酸的存在下使含有末端羟基的所得聚缩醛与至少两官能交联剂反应， 聚合物作为添加剂，在无磷酸盐和还原性磷酸盐洗涤剂和清洁剂中作为阻垢剂和作为颜料的分散剂。