利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

80 条记录 (耗时 0.036 秒)

    Aqueous latent-crosslinking polyurethane dispersions
    52.
    发明授权
    Aqueous latent-crosslinking polyurethane dispersions 失效
    水性潜交联聚氨酯分散体

    公开(公告)号：US5905113A

    公开(公告)日：1999-05-18

    申请号：US855948

    申请日：1997-05-14

    申请人： Ulrike Licht ,  Nicolas Kokel ,  Karl Haberle ,  Maximilian Angel ,  Peter Weyland ,  Gunter Scherr

    发明人： Ulrike Licht ,  Nicolas Kokel ,  Karl Haberle ,  Maximilian Angel ,  Peter Weyland ,  Gunter Scherr

    IPC分类号： C08L75/14 ,  C08G18/67 ,  C08G73/04 ,  C09D175/14 ,  C09J175/14 ,  C08J3/00 ,  C08K3/20 ,  C08L75/00 ,  C08F283/04

    CPC分类号： C09D175/14 ,  C08G18/67 ,  C08G18/6705 ,  C08G18/672 ,  C08G18/6725 ,  C09J175/14

    摘要： Aqueous latent-crosslinking polyurethane dispersions, comprisingI) a disperse phase (P.I) includingIa) polyurethanes (PUR.Ia) carrying not only groups which render the polyurethane dispersible in water but also groups with a C--C double bond which is activated by a carbonyl attached directly to it, orIb) a mixture ofa polyurethane (PUR.Ib) carrying groups which render the polyurethane dispersible in water but no groups with a C--C double bond which is activated by carbonyl attached directly to it, anda compound (V.I) different from the polyurethanes PUR.Ia and PUR.Ib, which carries groups with a C--C double bond which is activated by a carbonyl attached directly to it, andII) a compound havingon average at least 2 hydrogens present as amino function,a solubility in water of more than 1 g/l (25.degree. C.) anda number-average molecular weight (M.sub.n) of from 200 to 1,000,000 (compound II).

    摘要翻译： 水性潜交联聚氨酯分散体，包括I）分散相（PI），包括Ia）聚氨酯（PUR.Ia），其不仅带有使聚氨酯分散在水中的基团，而且还具有由羰基活化的CC双键的基团 或者Ib）将聚氨酯分散在水中但不具有由直接附着的羰基活化的CC双键的基团的聚氨酯（PUR.Ib）携带基团的混合物，和化合物（VI ）不同于聚氨酯PUR.Ia和PUR.Ib，其携带由直接连接到其上的羰基活化的CC双键的基团，和II）平均具有作为氨基官能团存在的至少2个氢的化合物， 在水中的溶解度大于1g / l（25℃），数均分子量（Mn）为200至1,000,000（化合物II）。

    Aqueous polymer dispersion having divalent metal salt(s) incorporated therein
    55.
    发明授权
    Aqueous polymer dispersion having divalent metal salt(s) incorporated therein 失效
    含有二价金属盐的水性聚合物分散体

    公开(公告)号：US5270376A

    公开(公告)日：1993-12-14

    申请号：US928768

    申请日：1992-08-17

    申请人： Franz Matejcek ,  Maximilian Angel ,  Rudolf Schuhmacher

    发明人： Franz Matejcek ,  Maximilian Angel ,  Rudolf Schuhmacher

    IPC分类号： C08F8/44 ,  C08J3/03 ,  C08K3/22 ,  D06N5/00 ,  C08J3/02 ,  C08K3/20 ,  C08L33/08

    CPC分类号： D06N5/00 ,  C08F8/44 ,  C08J3/03 ,  C08K3/22 ,  Y10T428/31815 ,  Y10T442/2631

    摘要： A process is provided for the preparation of an aqueous polymer dispersion which entails incorporating one or more divalent metals of magnesium, calcium or zinc in the form of an oxide, hydroxide, carbonate or bicarbonate, or in the form of a mixture of these basic salts into an aqueous starting dispersion containing a polymer A as the dispersed phase, an effective amount of an emulsifier and water as the remainder, at a temperature below the boiling point of pure water and above the glass transition point of the polymer A, wherein polymer A consists essentially of monomers, a) which are one or more .alpha., .beta.-monoethylenically unstaturated mono- or di-carboxylic acids containing from 3 to 5 carbon atoms, an anhydride o these acids or a mixture thereof; and monomers b) being one or more other copolymerizable monomers.

    摘要翻译： 提供了一种制备含水聚合物分散体的方法，其需要引入一种或多种氧化物，氢氧化物，碳酸盐或碳酸氢盐形式的镁，钙或锌的二价金属，或以这些碱式盐的混合物的形式 在低于纯水沸点并高于聚合物A的玻璃化转变温度的温度下，将含有聚合物A作为分散相的有效量的乳化剂和水作为剩余部分，其中聚合物A 基本上由单体组成，a）它们是含有3至5个碳原子的一个或多个α，β-单烯属不饱和单羧酸或二羧酸，这些酸或它们的混合物的酸酐; 和单体b）是一种或多种其它可共聚单体。

    AQUEOUS DISPERSIONS OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS AND USE OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS
    58.
    发明申请
    AQUEOUS DISPERSIONS OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS AND USE OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS 审中-公开
    包含N-羟基甲基化乳酸单体的聚合物的（甲基）丙烯酸酯的分散体和包含N-羟基甲基化乳酸单体的聚合物的（甲基）丙烯酸酯的使用

    公开(公告)号：US20100166985A1

    公开(公告)日：2010-07-01

    申请号：US12597175

    申请日：2008-05-15

    申请人： Andreas Brockmeyer ,  Roland Ettl ,  Yvonne Dieckmann ,  Maximilian Angel

    发明人： Andreas Brockmeyer ,  Roland Ettl ,  Yvonne Dieckmann ,  Maximilian Angel

    IPC分类号： B41M5/00 ,  C08L77/02 ,  C08L3/00

    CPC分类号： C09D139/04 ,  B41M5/5254 ,  C08F220/18 ,  C08F220/34 ,  C09D133/14 ,  D21H17/36 ,  D21H17/37 ,  D21H19/54 ,  D21H19/56

    摘要： Aqueous dispersions of (meth)acrylic esters of polymers comprising N-hydroxyalkylated lactam units and obtainable by free-radically initiated emulsion polymerization, wherein monomers copolymerized are (a) styrene, acrylonitrile, methacrylonitrile and/or methyl methacrylate, (b) at least one C1 to C18 alkyl acrylate and/or at least one C2 to C18 alkyl methacrylate, (c) at least one acrylic ester of an N-hydroxyalkylated lactam and/or at least one methacrylic ester of an N-hydroxyalkylated lactam, and (d) if appropriate, other ethylenically unsaturated monomers, and use of these aqueous dispersions and/or of polymers which comprise in copolymerized form at least one acrylic ester of an N-hydroxyalkylated lactam and/or at least one methacrylic ester of an N-hydroxyalkylated lactam for treating the surface of paper and of paper products, and also the inkjet papers obtainable accordingly.

    摘要翻译： 包含N-羟烷基化内酰胺单元并可通过自由引发的乳液聚合获得的聚合物的（甲基）丙烯酸酯的水分散体，其中共聚的单体是（a）苯乙烯，丙烯腈，甲基丙烯腈和/或甲基丙烯酸甲酯，（b）至少一种 丙烯酸C1-C18烷基酯和/或至少一种甲基丙烯酸C2-C18烷基酯，（c）N-羟烷基化内酰胺和/或至少一种N-羟烷基化内酰胺甲基丙烯酸酯的至少一种丙烯酸酯，和（d） 如果合适，可以使用其它烯键式不饱和单体，并且使用这些水分散体和/或聚合物，其以共聚形式包含N-羟烷基化内酰胺和/或至少一种N-羟烷基化内酰胺的甲基丙烯酸酯的至少一种丙烯酸酯， 处理纸张和纸制品的表面，以及可以相应地获得的喷墨纸。

    CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS
    59.
    发明申请
    CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS 有权

    公开(公告)号：US20100113725A1

    公开(公告)日：2010-05-06

    申请号：US12524587

    申请日：2008-02-11

    申请人： Hermann Bergmann ,  Frank Hoefer ,  Maximilian Angel

    发明人： Hermann Bergmann ,  Frank Hoefer ,  Maximilian Angel

    IPC分类号： C08F4/10 ,  C08F4/50 ,  C08F4/46 ,  C08F4/08

    CPC分类号： C07D207/273

    摘要： A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated lactams, in which cyclic N-hydroxyalkylated lactams (L) in which R1 is C1-C5-alkylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles, with the proviso that R1 must not have any atom other than a carbon atom directly adjacent to the lactam carbonyl group, R2 is C1-C20-alkylene, C5-C12-cycloalkylene, C6-C12-arylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles, or R2—OH is a group of the formula —[Xi]k—H, k is from 1 to 50 and Xi, for each i=1 to k, may each independently be selected from the group of —CH2—CH2—O—, —CH2—CH2—N(H)—, —CH2—CH2—CH2—N(H)—, —CH2—CH(NH2)—, —CH2—CH(NHCHO)—, —CH2—CH(CH3)—O—, —CH(CH3)—CH2—O—, —CH2—C(CH3)2—O—, —C(CH3)2—CH2—O—, —CH2—CH2—CH2—O—, —CH2—CH2—CH2—CH2—O—, —CH2—CHVin-O——CHVin-CH2—O—, —CH2—CHPh-O— and —CHPh-CH2—O—, in which Ph is phenyl and Vin is vinyl, in the presence of at least one catalyst (K) selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides and metal acetylacetonates, is esterified with (meth)acrylic acid (S) or transesterified with at least one (meth)acrylic ester (D).

    Process for preparing pulverulent polymers by drying aqueous polymer dispersions
    60.
    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。