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    • 26. 发明授权
    • Washing agents containing, as additives, carboxyl-containing copolymers
which are neutralized or amidated with amines
    • 作为添加剂含有用胺中和或酰胺化的含羧基共聚物的洗涤剂
    • US4702858A
    • 1987-10-27
    • US888957
    • 1986-07-24
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltErhard KlahrAlbert Hettche
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltErhard KlahrAlbert Hettche
    • C08F8/32C08F8/44C11D3/37
    • C11D3/3761C11D3/3769
    • Washing agents contain, as additives for inhibiting redeposition and promoting the primary washing action, homopolymers of acrylic acid and of methacrylic acid, copolymers of acrylic acid and methacrylic acid and copolymers which contain, as essential components,(a) an ethylenically unsaturated dicarboxylic acid of 4 to 6 carbon atoms and(b) acrylic acid, methacrylic acid and/or hydroxy-C.sub.2 -C.sub.6 -alkyl esters of ethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids as copolymerized units,where the homo- and copolymers in the form of the free acids have a weight average molecular weight of from 5000 to 500,000 in the neutralized or amidated form, the carboxyl groups of the homo- and copolymers in each case being partially or completely neutralized with amines of the formula ##STR1## where R is C.sub.8 -C.sub.18 -alkyl or R.sup.1 --O--CH.sub.2 --(CH.sub.2).sub.n --, n is from 1 to 3, R.sup.1 is C.sub.1 -C.sub.18 -alkyl, R.sup.2 and R.sup.3 are each H or C.sub.1 -C.sub.18 -alkyl and/or from 5 to 50% of the said carboxyl groups being in the form of amides derived from primary and secondary amines of the formula I.
    • 洗涤剂含有作为抑制再沉积和促进初次洗涤作用的添加剂,丙烯酸和甲基丙烯酸的均聚物,丙烯酸和甲基丙烯酸的共聚物以及含有作为必要成分的(a)烯属不饱和二羧酸 4至6个碳原子,和(b)丙烯酸,甲基丙烯酸和/或烯属不饱和C 3 -C 6 - 羧酸的羟基-C 2 -C 6烷基酯作为共聚单元,其中以自由基形式存在的均聚物和共聚物 酸的中和或酰胺化形式的重均分子量为5000至500,000,每种情况下的均聚物和共聚物的羧基用式“IMAGE”的胺部分或完全中和,其中R为C8-C18 - 烷基或R 1 -O-CH 2 - (CH 2)n - ,n为1至3,R 1为C 1 -C 18烷基,R 2和R 3各自为H或C 1 -C 18 - 烷基和/或5至50% 的所述羧基为衍生自原料的酰胺形式 芳胺和仲胺。
    • 27. 发明授权
    • Additives for detergents and cleaning agents
    • 洗涤剂和清洁剂的添加剂
    • US4698174A
    • 1987-10-06
    • US822610
    • 1986-01-27
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltAlbert HettcheRolf SchneiderHans-Juergen Raubenheimer
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltAlbert HettcheRolf SchneiderHans-Juergen Raubenheimer
    • C11D3/33C11D3/37
    • C11D3/33C11D3/3761
    • Pulverulent and/or granular additives for pulverulent detergents and cleaning agents, consisting of(a) from 80 to 20% by weight of one or more copolymers comprising from 40 to 90% by weight of (meth)acrylic acid and from 60 to 10% by weight of maleic acid and/or one or more copolymers comprising from 10 to 45% by weight of (meth)acrylic acid, from 10 to 45% by weight of maleic acid and from 10 to 60% by weight of one or more hydroxyalkyl (meth)acrylates where hydroxyalkyl is of 2 to 6 carbon atoms, if appropriate in the form of a partially or completely neutralized water-soluble salt,(b) from 20 to 80% by weight of nitrilotriacetic acid or its mono-, di- or trisodium or mono-, di- or tripotassium salt and(c) from 0 to 20% by weight of one or more additives conventionally used for detergent and cleaning agent formulations, the use of these pulverulent and/or granular mixtures as additives for pulverulent and/or granular detergents and cleaning agents, and processes for the preparation of the said additives.
    • 用于粉状洗涤剂和清洁剂的粉末和/或颗粒添加剂由(a)80至20重量%的一种或多种共聚物组成,所述共聚物包含40至90重量%的(甲基)丙烯酸和60至10重量% 的马来酸和/或一种或多种共聚物,其包含10至45重量%的(甲基)丙烯酸,10至45重量%的马来酸和10至60重量%的一种或多种羟烷基 (甲基)丙烯酸酯,其中羟基烷基为2至6个碳原子,如果合适的话以部分或完全中和的水溶性盐的形式,(b)20至80重量%的次氮基三乙酸或其单 - 或三钠或单,二或三钾盐和(c)0至20重量%的常规用于洗涤剂和清洁剂配方的一种或多种添加剂,使用这些粉状和/或颗粒状混合物作为粉末状添加剂 和/或颗粒状洗涤剂和清洁剂,以及制备方法 n的所述添加剂。