PROCESS FOR THE ALKOXYLATION OF AMINO GROUP CONTAINING POLYMERS
    6.
    发明申请
    PROCESS FOR THE ALKOXYLATION OF AMINO GROUP CONTAINING POLYMERS 有权
    含氨基聚合物的烷氧基化方法

    公开(公告)号:US20100286342A1

    公开(公告)日:2010-11-11

    申请号:US12743754

    申请日:2008-11-17

    IPC分类号: C08F8/00

    摘要: The present invention relates to a process for the alkoxylation of a first polymer comprising at least one monomer unit having NH groups and optionally NH2 groups, wherein the first polymer has a molecular weight Mw of at least 500 g/mol, comprising the steps of (a) reacting the first polymer with alkylene oxide in a reaction mixture comprising a solvent until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, is from 0.75 to 1.25; (b) adding a second polymer of formula (I), wherein R is a linear or branched alkyl group having from 1 to 20 carbon atoms, each R′ is independently a linear or branched alkyl group having from 1 to 20 carbon atoms or hydrogen, each n is independently from 1 to 5 and m is from 5 to 40, to the reaction mixture of step (a); (c) at least partially removing the solvent from the reaction mixture of step (b); and (d) further reacting the reaction mixture of step (c) with alkylene oxide at a given temperature until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, of the first polymer is from 2 to 40. The present invention also relates to a polymer composition obtainable from that process and the use of such a polymer composition.

    摘要翻译: 本发明涉及第一聚合物的烷氧基化方法,其包括至少一个具有NH基团和任选的NH 2基团的单体单元,其中第一聚合物的分子量Mw至少为500g / mol,包括步骤( a)在包含溶剂的反应混合物中使第一聚合物与烯化氧反应,直到每个NH基团和每个任选的NH 2基团的平均烷氧基化程度计算为两个NH基团为0.75至1.25; (b)添加式(I)的第二聚合物,其中R是具有1至20个碳原子的直链或支链烷基,每个R'独立地是具有1至20个碳原子的直链或支链烷基或氢 相对于步骤(a)的反应混合物,每个n独立地为1至5,m为5至40。 (c)至少部分地从步骤(b)的反应混合物中除去溶剂; 和(d)在给定温度下使步骤(c)的反应混合物与烯化氧进一步反应,直到第一聚合物的两个NH基团计算的每个NH基团和每个任选的NH 2基团的平均烷氧基化程度为2 本发明还涉及可从该方法获得的聚合物组合物和这种聚合物组合物的用途。

    Enzymatic synthesis of sugar acrylates
    7.
    发明授权
    Enzymatic synthesis of sugar acrylates 有权
    糖丙糖酸酯的酶合成

    公开(公告)号:US07767425B2

    公开(公告)日:2010-08-03

    申请号:US10495580

    申请日:2002-11-15

    IPC分类号: C12P19/02

    CPC分类号: C07H13/04

    摘要: A process is described for the enzymatic synthesis of sugar acrylates, and a process is described for preparing polymeric sugar acrylates, the polymers obtainable by this process and their use for preparing, for example, cosmetics, drugs, laundry detergents, thickeners, protecting colloids, superabsorbents and textile sizes.

    摘要翻译: 描述了用于糖类丙烯酸酯的酶促合成的方法,并且描述了制备聚合糖丙烯酸酯的方法,可通过该方法获得的聚合物及其用于制备例如化妆品,药​​物,衣物洗涤剂,增稠剂,保护胶体, 超吸收剂和纺织品尺寸。

    Modified polyaminoamides
    9.
    发明申请
    Modified polyaminoamides 有权
    改性聚氨基酰胺

    公开(公告)号:US20070179270A1

    公开(公告)日:2007-08-02

    申请号:US10592370

    申请日:2005-03-18

    IPC分类号: C08G69/08

    摘要: The present invention relates to novel modified polyaminoamides which are useful as dispersing agents for particulate inorganic solids, especially for inorganic pigments such as clay minerals. The new polyamides are also useful as graying inhibiting additives and detergency boosting additives in washing composition for laundry. In the modified polyaminoamide according to the invention at least a part of the amino nitrogens of the polymer carry both a hydrocarbon radical R which is selected from C1-C6-alkyl, C6-C16-aryl-C1-C4-alkyl and a group AIk-O-A, wherein A is hydrogen or an acidic group selected from B1—PO(OH)2, B1—S(O)2OH and B2—COOH which may be present in the acidic or anionic form, wherein B1 is a single bond or C1-C6-alkanediyl, and B2 is C1-C6-alkanediyl and Alk is C2-C6-alkane-1,2-diyl, and a moiety of the formula (I) —(CH2—CR1R2—O—)pA ,wherein A is as defined above R1 is independently selected from hydrogen, C1-C12-alkyl, C2-C8-alkenyl, C6-C16-aryl or C6-C16-aryl-C1-C4-alkyl, R2 is independently selected from hydrogen or methyl and p is an integer provided that p has a number average of at least 10.

    摘要翻译: 本发明涉及可用作颗粒状无机固体分散剂的新型改性聚氨基酰胺,特别是无机颜料如粘土矿物。 新型聚酰胺也可用作用于洗涤用洗涤剂组合物中的抑灰添加剂和助洗剂。 在根据本发明的改性聚氨基酰胺中,聚合物的至少一部分氨基氮携带选自C 1 -C 6 - 烷基的烃基R ,C 6 -C 16 - 芳基-C 1 -C 4 - 烷基和基团Alk-OA ,其中A是氢或选自B 1 -PO(OH)2,B 0 -S(O)2的酸性基团 > 2 OH和B 2 -COOH,其可以以酸性或阴离子形式存在,其中B 1是单键或C1-C 6个亚烷基,B 2是C 1 -C 6 - 烷二基,Alk是C 2 - (I) - (CH 2 CH 2) - (CH 2)2 - , - 其中A如上所定义R 1独立地选自氢,C 1 -C 4烷基, C 1 -C 12烷基,C 2 -C 8 - 烯基,C 6 - C 16 - 芳基或C 6 -C 16 - 芳基 1 C 1 -C 4 - 烷基,R 2独立地选自氢或甲基,p是整数,条件是p具有数均分子 至少10。

    Polyelectrolyte complexes and a method for production thereof
    10.
    发明授权
    Polyelectrolyte complexes and a method for production thereof 失效
    聚电解质络合物及其制备方法

    公开(公告)号:US06740633B2

    公开(公告)日:2004-05-25

    申请号:US10258615

    申请日:2002-11-06

    IPC分类号: C11D185

    摘要: Polyelectrolyte complexes of cationic and anionic polymers which consist of (a) cationic condensates of (i) at least one amine and (ii) a crosslinking agent from the group consisting of epihalohydrins, bishalohydrins of diols, bishalohydrins of polyalkylene glycols, bishalohydrins of polytetrahydrofurans, alkylene dihalides, alkylene trihalides, bisepoxides, trisepoxides, tetraepoxides and/or mixtures of said compounds, and/or quaternized cationic condensates of (i) and (ii), and (b) anionic compounds containing at least three anionic groups and have a charge ratio between anionic and cationic polymers of from 0.01 to 20, and a process for the preparation of the polylectrolyte complexes by mixing the cationic condensates (a) with anionic compounds (b).

    摘要翻译: 阳离子和阴离子聚合物的聚电解质络合物由(a)至少一种胺的阳离子缩合物和(ii)来自二卤代醇的二卤代醇,聚亚烷基二醇的双水甙元,聚四氢呋喃的双卤水, 亚烷基二卤化物,三卤化亚烷基,双环氧化物,三环氧化物,四环氧化物和/或所述化合物的混合物和/或(i)和(ii)的季铵化阳离子缩合物,和(b)含有至少三个阴离子基团并具有电荷比 在0.01至20的阴离子和阳离子聚合物之间,以及通过将阳离子缩合物(a)与阴离子化合物(b)混合来制备聚电解质络合物的方法。