Propoxylated/ethoxylated polyalkyleneimine dispersants
    1.
    发明授权
    Propoxylated/ethoxylated polyalkyleneimine dispersants 有权
    丙氧基化/乙氧基化聚亚烷基亚胺分散剂

    公开(公告)号:US06300304B1

    公开(公告)日:2001-10-09

    申请号:US09549606

    申请日:2000-04-14

    IPC分类号: C11D337

    CPC分类号: C11D3/0036 C11D3/3723

    摘要: The present invention relates to an alkoxylated polyalkyleneimine soil dispersant having the formula: wherein R is C2-C6 linear alkylene, C3-C6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula: —(R1O)m(R2O)nR3 wherein R1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R2 is ethylene; R3 is hydrogen, C1-C4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x and y are each independently from about 4 to about 200; provided at least one —(R1O) unit is attached to the backbone prior to attachment of an —(R2O) unit and further provided m+n is at least 12.

    摘要翻译: 本发明涉及具有下式的烷氧基化聚亚烷基亚胺土壤分散剂:其中R是C 2 -C 6直链亚烷基,C 3 -C 6支链亚烷基及其混合物; B是分支的延续; E是具有下式的亚烷氧基单元:其中R1是1,2-亚丙基,1,2-亚丁基及其混合物; R2是乙烯; R3是氢,C1-C4烷基及其混合物; m为约1至约10; n为约10至约40; w,x和y各自独立地为约4至约200; 提供至少一个 - (R 1 O)单元在 - (R 20)单元的连接之前连接到骨架上,并进一步提供m + n至少为12。

    Propoxylated/ethoxylated polyalkyleneimine dispersants
    2.
    发明授权
    Propoxylated/ethoxylated polyalkyleneimine dispersants 失效
    丙氧基化/乙氧基化聚亚烷基亚胺分散剂

    公开(公告)号:US6156720A

    公开(公告)日:2000-12-05

    申请号:US102556

    申请日:1998-06-23

    IPC分类号: C11D3/00 C11D3/37

    CPC分类号: C11D3/0036 C11D3/3723

    摘要: The present invention relates to an alkoxylated polyalkyleneimine soil dispersant having the formula: ##STR1## wherein R is C.sub.2 -C.sub.6 linear alkylene, C.sub.3 -C.sub.6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula:--(R.sup.1 O).sub.m (R.sup.2 O).sub.n R.sup.3wherein R.sup.1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R.sup.2 is ethylene; R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x and y are each independently from about 4 to about 200; provided at least one --(R.sup.1 O) unit is attached to the backbone prior to attachment of an --(R.sup.2 O) unit and further provided m+n is at least 12.

    摘要翻译: 本发明涉及具有下式的烷氧基化聚亚烷基亚胺土壤分散剂:其中R是C 2 -C 6直链亚烷基,C 3 -C 6支链亚烷基及其混合物; B是分支的延续; E是具有下式的亚烷氧基单元: - (R 1 O)m(R 20)n R 3,其中R 1是1,2-亚丙基,1,2-亚丁基及其混合物; R2是乙烯; R3是氢,C1-C4烷基及其混合物; m为约1至约10; n为约10至约40; w,x和y各自独立地为约4至约200; 提供至少一个 - (R 1 O)单元在 - (R 20)单元的连接之前连接到骨架上,并进一步提供m + n至少为12。

    Polymers containing polyacetal blocks, their preparation and their use
    6.
    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

    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。

    Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith
    10.
    发明授权
    Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith 失效
    具有氨基酸基聚合物的洗衣洗涤剂组合物,为了洗涤的织物提供外观和完整性

    公开(公告)号:US06407053B1

    公开(公告)日:2002-06-18

    申请号:US09485247

    申请日:2000-02-07

    IPC分类号: C11D337

    摘要: Modified polyaspartic acids are obtained by polycondensing (a) 1 to 99.9 mol % aspartic acid with (b) 99 to 0.1 mol % fatty acids, polybasic carboxylic acids, anhydrides of polybasic carboxylic acids, polybasic hydroxycarboxylic acids, monobasic poly-hydroxycarboxylic acids, alcohols, amines, alkoxylated alcohols and amines, amino sugars, carbohydrates, sugar carboxylic acids and/or non-proteinogenic aminocarboxylic acids, or by polymerizing monoethylenically unsaturated monomers in the presence of polyaspartic acids, in the manner of radically initiated graft copolymerization. Also disclosed is a process for preparing these modified polyaspartic acids, as well as the use of these modified polyaspartic acids as additives to washing and cleaning agents, as water conditioning agents and as deposit inhibitors during the condensation of sugar juice.

    摘要翻译: 通过将(a)1至99.9mol%天冬氨酸与(b)99至0.1mol%脂肪酸,多元羧酸,多元羧酸的酸酐,多元羟基羧酸,一元多羟基羧酸,醇 ,胺,烷氧基化醇和胺,氨基糖,碳水化合物,糖羧酸和/或非蛋白质氨基羧酸,或通过在自由基引发的接枝共聚的方式在聚天冬氨酸的存在下聚合单烯属不饱和单体。 还公开了制备这些改性聚天冬氨酸的方法,以及这些改性聚天冬氨酸作为洗涤剂和清洁剂的添加剂的用途,作为水调节剂和在糖汁冷凝期间作为沉积抑制剂的用途。