Vinyl formate copolymers, preparation thereof, and use thereof in
detergents and cleaners
    22.
    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

    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。

    Graft copolymers of monosaccharides, oligosaccharides, polysaccharides
and modified polysaccharides, the preparation thereof, and their use
    23.
    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

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

    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%。

    Polyacetals, preparation thereof and use thereof in detergents
    25.
    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

    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。

    Detergent compositions with copolymers of 1,2-dialkoxyethylenes and
monoethylenically unsaturated dicarboxylic anhydrides
    28.
    发明授权
    Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides 失效
    具有1,2-二烷氧基乙烯和单烯属不饱和二羧酸酐共聚物的洗涤剂组合物

    公开(公告)号:US4980088A

    公开(公告)日:1990-12-25

    申请号:US447409

    申请日:1989-12-07

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

    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。

    Water-soluble copolymers, their preparation and their use
    29.
    发明授权
    Water-soluble copolymers, their preparation and their use 失效
    水溶性共聚物,其制备及其用途

    公开(公告)号:US4952655A

    公开(公告)日:1990-08-28

    申请号:US183611

    申请日:1988-04-19

    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。