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43 条记录 (耗时 0.027 秒)

    Method for the production of superabsorbers
    2.
    发明授权
    Method for the production of superabsorbers 失效
    生产超吸收剂的方法

    公开(公告)号：US08076436B2

    公开(公告)日：2011-12-13

    申请号：US12443559

    申请日：2007-10-17

    申请人： Volker Braig ,  Michael de Marco ,  Michael Stösser ,  Joachim Pakusch

    发明人： Volker Braig ,  Michael de Marco ,  Michael Stösser ,  Joachim Pakusch

    IPC分类号： C08F16/26 ,  C08F20/06

    CPC分类号： C08F220/06 ,  C08F216/1416 ,  C08F222/1006

    摘要： Superabsorbents are produced by polymerization in the presence of at least one unsaturated polyetherol selected from the group consisting of polyetherols having the following structural formulae (1), (2), (3) and (4): where n is 0 or 1, m is 1, 2, 3, 4, 5 or 6, o is a natural number from 1 to 200, and A is —(H2C—CHR1—O)— or —(R1HC—CH2—O)—, where R1 in each occurrence is independently hydrogen or an organic radical.

    摘要翻译： 超吸收剂是通过在至少一种选自具有下列结构式（1），（2），（3）和（4）的聚醚类的不饱和聚醚的存在下进行聚合制备的：其中n为0或1，m 为1,2,3,4,5或6，o为1〜200的自然数，A为 - （H2C-CHR1-O） - 或 - （R1HC-CH2-O） - ，其中R1为 发生独立地是氢或有机基团。

    Process for preparing pulverulent polymers by drying aqueous polymer dispersions
    3.
    发明授权
    Process for preparing pulverulent polymers by drying aqueous polymer dispersions 有权
    通过干燥聚合物水分散体制备粉状聚合物的方法

    公开(公告)号：US06444729B1

    公开(公告)日：2002-09-03

    申请号：US09609973

    申请日：2000-07-06

    申请人： Joachim Pakusch ,  Maximilian Angel ,  Peter Claassen ,  Andree Dragon

    发明人： Joachim Pakusch ,  Maximilian Angel ,  Peter Claassen ,  Andree Dragon

    IPC分类号： C08L3314

    CPC分类号： C08J3/16 ,  C04B24/26 ,  C04B2103/0057 ,  C08L101/00 ,  C08L2666/04

    摘要： The invention provides: for a process for preparing pulverulent polymers by drying aqueous polymer dispersions in the presence of copolymers based on ethylenically unsaturated C3-C6 carboxylic acids and their hydroxyalkyl esters as assistants; polymer powders obtainable by this process; aqueous polymer dispersions obtainable by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of the novel copolymers, and the powders obtainable therefrom, and a polymeric binder as well as and mineral building materials which comprise the novel polymer powders.

    摘要翻译： 本发明提供：用于通过在基于烯键式不饱和C 3 -C 6羧酸的共聚物及其羟烷基酯作为助剂的情况下干燥聚合物水分散体来制备粉状聚合物的方法;可通过该方法获得的聚合物粉末; 在新型共聚物存在下烯属不饱和单体的无水水乳液聚合及其可得到的粉末以及包含新型聚合物粉末的聚合物粘合剂以及矿物建筑材料。

    Method for the Production of Superabsorbers
    6.
    发明申请
    Method for the Production of Superabsorbers 失效
    超吸收剂生产方法

    公开(公告)号：US20100004418A1

    公开(公告)日：2010-01-07

    申请号：US12443559

    申请日：2007-10-17

    申请人： Volker Braig ,  Michael De Marco ,  Michael Stösser ,  Joachim Pakusch

    发明人： Volker Braig ,  Michael De Marco ,  Michael Stösser ,  Joachim Pakusch

    IPC分类号： C08F16/12

    CPC分类号： C08F220/06 ,  C08F216/1416 ,  C08F222/1006

    摘要： Superabsorbents are produced by polymerization in the presence of at least one unsaturated polyetherol selected from the group consisting of polyetherols having the following structural formulae (1), (2), (3) and (4): where n is 0 or 1, m is 1, 2, 3, 4, 5 or 6, o is a natural number from 1 to 200, and A is —(H2C—CHR1—O)— or —(R1HC—CH2—O)—, where R1 in each occurrence is independently hydrogen or an organic radical.

    摘要翻译： 超吸收剂是通过在至少一种选自具有下列结构式（1），（2），（3）和（4）的聚醚类的不饱和聚醚的存在下进行聚合制备的：其中n为0或1，m 为1,2,3,4,5或6，o为1〜200的自然数，A为 - （H2C-CHR1-O） - 或 - （R1HC-CH2-O） - ，其中R1为 发生独立地是氢或有机基团。

    Microcapsules
    7.
    发明授权
    Microcapsules 有权
    微胶囊

    公开(公告)号：US07572397B2

    公开(公告)日：2009-08-11

    申请号：US10302996

    申请日：2002-11-25

    申请人： Ekkehard Jahns ,  Hans-Juergen Denu ,  Joachim Pakusch ,  Horst Seibert

    发明人： Ekkehard Jahns ,  Hans-Juergen Denu ,  Joachim Pakusch ,  Horst Seibert

    IPC分类号： B31J13/18 ,  A61K9/14

    CPC分类号： E04C2/043 ,  B01J13/185 ,  Y10T428/2984

    摘要： Microcapsules comprising one or more lipophilic substances as core material and a polymer as capsule shell, which are obtainable by free-radical polymerization of an oil-in-water emulsion comprising from 30 to 100% by weight, based on the total weight of the monomers, of one or more C1-C24-alkyl esters of acrylic and/or methacrylic acid (monomer I), from 0 to 80% by weight, based on the total weight of the monomers, of a bifunctional or polyfunctional monomer (monomers II) which is insoluble or sparingly soluble in water and from 0 to 40% by weight, based on the total weight of the monomers, of other monomers (monomers III), the lipophilic substance and solid inorganic particles having a mean particle size of from 45 to 1000 nm, and a process for producing them are described. They can be used in binding building materials, textiles and gypsum plasterboard.

    摘要翻译： 包含一种或多种亲脂性物质作为核心材料的微胶囊和作为胶囊壳的聚合物，其可通过包含基于单体总重量的30至100重量％的水包油乳液的自由基聚合而获得 的丙烯酸和/或甲基丙烯酸（单体I）的一种或多种C 1 -C 24烷基酯，基于单体总重量的0至80重量％的双官能或多官能单体（单体II） 基于单体的总重量，其它单体（单体III）为不溶性或微溶于水和0〜40重量％，所述亲油性物质和固体无机颗粒的平均粒径为45〜 1000nm，其制造方法进行说明。 它们可用于装订建筑材料，纺织品和石膏板。

    Use of Comb Polymers as a Grinding Agent for Preparations Containing Cement
    10.
    发明申请
    Use of Comb Polymers as a Grinding Agent for Preparations Containing Cement 有权
    使用梳子聚合物作为含水泥制剂的研磨剂

    公开(公告)号：US20080293850A1

    公开(公告)日：2008-11-27

    申请号：US12095799

    申请日：2006-11-23

    申请人： Joachim Pakusch ,  Stefan Becker ,  Thomas Gotz ,  Rainer Dyllick-Brenzinger ,  Rolf Gulden

    发明人： Joachim Pakusch ,  Stefan Becker ,  Thomas Gotz ,  Rainer Dyllick-Brenzinger ,  Rolf Gulden

    IPC分类号： C04B7/02 ,  C08L33/02

    CPC分类号： C04B24/2605 ,  C04B24/2647 ,  C04B24/267 ,  C04B28/02 ,  C04B2103/006 ,  C04B2103/52 ,  Y02P40/20

    摘要： The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W  A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y-Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ring members can contain a group R′, and wherein 1 or 2 carbon ring members can be present as carbonyl groups, R stands for hydrogen, C1-C4 alkyl or benzyl, and R′ stands for hydrogen, C1-C4 alkyl or benzyl; and functional groups B, which are present in the form of anionic groups at pH>12, and salts thereof as grinding aids in cement-containing preparations.

    摘要翻译： 本发明涉及具有碳骨架的梳状聚合物的用途，所述主骨架具有式A的聚醚基团。在线式描述=“在线公式”末端=“铅”→* - U-（ C（O））kX-（Alk-O）nW A <βin-line-formula description =“In-line Formulas”end =“tail”？>其中*表示梳形聚合物的碳骨架的结合位点 ，U表示1〜8个C原子的化学键或亚烷基，X表示氧或NR基，k表示0或1，n表示整数，其基于梳形聚合物的平均值， AlK代表C2-C4亚烷基，其中Alk（O-O）n中的Al可以相同或不同，W表示氢，C1-C6烷基或芳基残基 或者表示基团YZ，Y表示具有2至8个C原子的直链或支链亚烷基，其可以带有苯环，Z表示通过氮键合的5至10元氮杂环，其可以具有环 成员，以及硝基 原子以及碳原子，1,2或3个选自氧，氮和硫的另外的杂原子，其中氮环成员可以含有基团R'，并且其中1或2个碳环成员可以以 羰基，R代表氢，C 1 -C 4烷基或苄基，R'代表氢，C 1 -C 4烷基或苄基; 和以pH> 12的阴离子基团形式存在的官能团B及其盐作为含水泥制剂中的助磨剂。