利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

38 条记录 (耗时 0.029 秒)

    DISPERSION OF HIGH SURFACE AREA SILICA
    24.
    发明申请
    DISPERSION OF HIGH SURFACE AREA SILICA 有权
    高表面积二氧化硅的分散

    公开(公告)号：US20100107930A1

    公开(公告)日：2010-05-06

    申请号：US12519000

    申请日：2007-08-28

    申请人： Wolfgang Lortz ,  Gabriele Perlet ,  Werner Will ,  Kai Schumacher

    发明人： Wolfgang Lortz ,  Gabriele Perlet ,  Werner Will ,  Kai Schumacher

    IPC分类号： C09D7/12

    CPC分类号： C09D5/34 ,  B82Y30/00 ,  C01B33/1417 ,  C01P2004/50 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2006/22 ,  C08K3/22 ,  C09D7/61 ,  C09D7/67 ,  C09K3/1003

    摘要： Dispersion comprising water and mixed potassium silicon oxide powder, where—the mixed oxide powder is in the form of aggregates of primary particles, has a BET surface area of 100 to 400 m2/g, has an average aggregate diameter in the dispersion of less than 100 nm, and possesses a potassium fraction of 0.05% to 1.5% by weight, calculated as K2O and based on the mixed oxide powder, and—the dispersion has a fraction of mixed oxide powder in the dispersion of 25% to 40% by weight, the sum of water and mixed oxide powder is at least 98% by weight and the pH is 9 to 11.5.

    摘要翻译： 包含水和混合的氧化钾粉末的分散体，其中混合氧化物粉末为初级颗粒的聚集体形式，BET表面积为100-400m2 / g，分散体中的平均聚集体直径小于 100nm，并且具有以K 2 O计算的0.05重量％至1.5重量％的钾分数，并且基于混合氧化物粉末，并且该分散体在分散体中的混合氧化物粉末的分数为25重量％至40重量％ ，水和混合氧化物粉末的总和为98重量％以上，pH为9〜11.5。

    PROCESS FOR PREPARING SILICON DIOXIDE DISPERSIONS
    25.
    发明申请
    PROCESS FOR PREPARING SILICON DIOXIDE DISPERSIONS 审中-公开
    制备二氧化硅分散体的方法

    公开(公告)号：US20100242801A1

    公开(公告)日：2010-09-30

    申请号：US12741378

    申请日：2008-11-20

    申请人： Wolfgang Lortz ,  Werner Will ,  Sascha Reitz ,  Gabriele Perlet

    发明人： Wolfgang Lortz ,  Werner Will ,  Sascha Reitz ,  Gabriele Perlet

    IPC分类号： C04B14/04 ,  C01B33/141

    CPC分类号： C01B33/1417 ,  C01B33/1415

    摘要： Process for preparing an alkaline dispersion of aggregated silicon dioxide particles by dividing a preliminary dispersion within a pH of 3 to 5 into at least two streams, placing these streams under a pressure of at least 50 bar and depressurizing them to a collision point, each via one nozzle, in a grinding chamber, and admixing the dispersion that runs off at the bottom, while still in the grinding chamber, with an alkaline substance in an amount such that the dispersion overall has a pH of more than 7.

    摘要翻译： 通过将3至5的pH范围内的预分散体分成至少两股流，将这些物流放置在至少50巴的压力下并将其减压至碰撞点，从而制备聚集的二氧化硅颗粒的碱性分散体的方法， 一个喷嘴，在研磨室中，并且在仍然在研磨室中的底部上分散的分散体与碱性物质混合，使得分散体总体上的pH值大于7。

    ALUMINIUM OXIDE-CONTAINING DISPERSION
    26.
    发明申请
    ALUMINIUM OXIDE-CONTAINING DISPERSION 有权
    含氧化铝的分散体

    公开(公告)号：US20090111919A1

    公开(公告)日：2009-04-30

    申请号：US12159998

    申请日：2007-01-26

    申请人： Wolfgang Lortz ,  Gabriele Perlet ,  Werner Will ,  Sascha Reitz

    发明人： Wolfgang Lortz ,  Gabriele Perlet ,  Werner Will ,  Sascha Reitz

    IPC分类号： C08K5/5317

    CPC分类号： C09C1/407 ,  B82Y30/00 ,  C01P2004/50 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22

    摘要： Dispersion containing aluminium oxide and water, wherein the aluminium oxide is present in the form of aggregated primary particles with a BET surface area of 20 to 200 m2/g and has a mean, volume-based aggregate diameter in the dispersion of less than 100 nm, is modified with organophosphonic acids and/or salts thereof, wherein the surface is completely or partially modified, the organophosphonic acids bear at least one amino and/or hydroxy group and is present in a content of 20 to 70 wt. %, based on the total quantity of the dispersion. Preparation containing this dispersion and a melamine resin. Cured product obtainable from the preparation. Use of the dispersion, of the preparation or of the cured product for the preparation of laminates.

    摘要翻译： 含有氧化铝和水的分散体，其中氧化铝以BET表面积为20〜200m 2 / g的聚集一次粒子的形式存在，并且在分散体中具有小于100nm的平均体积基聚集体直径 被有机膦酸和/或其盐改性，其中表面是完全或部分改性的，有机膦酸具有至少一个氨基和/或羟基，并以20至70重量％的含量存在。 ％，基于分散体的总量。 包含该分散体和三聚氰胺树脂的制备。 固化产品可从制备中获得。 使用分散体，制剂或固化产品来制备层压材料。

    Dispersion comprising hydrophobized silicon dioxide particles
    27.
    发明授权
    Dispersion comprising hydrophobized silicon dioxide particles 有权
    分散体包含疏水化二氧化硅颗粒

    公开(公告)号：US08377193B2

    公开(公告)日：2013-02-19

    申请号：US12920216

    申请日：2009-03-05

    申请人： Wolfgang Lortz ,  Gabriele Perlet ,  Uwe Diener ,  Sascha Reitz

    发明人： Wolfgang Lortz ,  Gabriele Perlet ,  Uwe Diener ,  Sascha Reitz

    IPC分类号： C04B14/04 ,  C09K17/02 ,  B01F3/12

    CPC分类号： B01F17/0064 ,  B01F17/0007 ,  B82Y30/00 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22 ,  C01P2006/90 ,  C08K3/36 ,  C09C1/3063 ,  C09C1/3072 ,  C09D5/027 ,  C09D7/43 ,  C09D7/62

    摘要： Aqueous dispersion which comprises hydrophobized silicon dioxide particles and in each case one or more dispersing additives, a basic composition, and which is free of color pigments, inactive fillers and binders, in which the hydrophobized silicon dioxide particles have a methanol wettability of 30 to 60 and are present in the dispersion with a proportion of 0.1 to 50% by weight,—the proportion of water is 30 to 90% by weight based on the dispersion,—the dispersing additive is at least one phosphate ester of an ethoxylated alcohol having 8 to 18 carbon atoms, the proportion of which is 3 to 25% by weight based on the proportion of the hydrophobized silicon dioxide particles,—the basic composition comprises or consists of one or more amines of the general formula RNH2, R2NH and R3N, where R is an alkyl group or a hydroxyl-substituted alkyl group having in each case 2 to 10 carbon atoms, and is present with a proportion of 5 to 30% by weight based on the proportion of hydrophobized silicon dioxide particles,—the dispersion further comprises one or more polyols having 2 to 15 carbon atoms, the proportion of which is 1 to 10% by weight based on the proportion of hydrophobized silicon dioxide particles,—the pH of the dispersion being 9 to 11.

    摘要翻译： 水分散体，其包含疏水化二氧化硅颗粒，并且在每种情况下为一种或多种分散添加剂，碱性组合物，并且不含有颜色的颜料，无活性填料和粘合剂，其中疏水化二氧化硅颗粒的甲醇润湿性为30至60 并且以分散体的比例为0.1〜50重量％存在于分散体中， - 基于分散体的水的比例为30〜90重量％，分散添加剂为至少1种具有8个乙氧基化物的乙氧基化醇的磷酸酯 至18个碳原子，其比例为3-25重量％，基于疏水化二氧化硅颗粒的比例，碱性组成包含一种或多种通式为RNH 2，R 2 NH和R 3 N的胺，其中 R是烷基或羟基取代的烷基，每个碳原子数为2至10个，并且以疏水化比例为基准存在5至30重量％的比例 d二氧化硅颗粒， - 分散体还包含一种或多种具有2至15个碳原子的多元醇，其比例为疏水化二氧化硅颗粒的比例为1至10重量％， - 分散体的pH为9 到11岁

    DISPERSION COMPRISING HYDROPHOBIZED SILICON DIOXIDE PARTICLES
    28.
    发明申请
    DISPERSION COMPRISING HYDROPHOBIZED SILICON DIOXIDE PARTICLES 有权
    分散含有二氧化硅的二氧化硅颗粒

    公开(公告)号：US20110000397A1

    公开(公告)日：2011-01-06

    申请号：US12920216

    申请日：2009-03-05

    申请人： Wolfgang Lortz ,  Gabriele Perlet ,  Uwe Diener ,  Sascha Reitz

    发明人： Wolfgang Lortz ,  Gabriele Perlet ,  Uwe Diener ,  Sascha Reitz

    IPC分类号： C09D7/00

    CPC分类号： B01F17/0064 ,  B01F17/0007 ,  B82Y30/00 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/22 ,  C01P2006/90 ,  C08K3/36 ,  C09C1/3063 ,  C09C1/3072 ,  C09D5/027 ,  C09D7/43 ,  C09D7/62

    摘要： Aqueous dispersion which comprises hydrophobized silicon dioxide particles and in each case one or more dispersing additives, a basic composition, and which is free of colour pigments, inactive fillers and binders, in which the hydrophobized silicon dioxide particles have a methanol wettability of 30 to 60 and are present in the dispersion with a proportion of 0.1 to 50% by weight,—the proportion of water is 30 to 90% by weight based on the dispersion,—the dispersing additive is at least one phosphate ester of an ethoxylated alcohol having 8 to 18 carbon atoms, the proportion of which is 3 to 25% by weight based on the proportion of the hydrophobized silicon dioxide particles,—the basic composition comprises or consists of one or more amines of the general formula RNH2, R2NH and R3N, where R is an alkyl group or a hydroxyl-substituted alkyl group having in each case 2 to 10 carbon atoms, and is present with a proportion of 5 to 30% by weight based on the proportion of hydrophobized silicon dioxide particles,—the dispersion further comprises one or more polyols having 2 to 15 carbon atoms, the proportion of which is 1 to 10% by weight based on the proportion of hydrophobized silicon dioxide particles,—the pH of the dispersion being 9 to 11.

    摘要翻译： 水分散体，其包含疏水化二氧化硅颗粒，并且在每种情况下为一种或多种分散添加剂，碱性组合物，并且不含颜料，无活性填料和粘合剂，其中疏水化二氧化硅颗粒的甲醇润湿性为30至60 并且以分散体的比例为0.1〜50重量％存在于分散体中， - 基于分散体的水的比例为30〜90重量％，分散添加剂为至少1种具有8个乙氧基化物的乙氧基化醇的磷酸酯 至18个碳原子，其比例为3-25重量％，基于疏水化二氧化硅颗粒的比例，碱性组成包含一种或多种通式为RNH 2，R 2 NH和R 3 N的胺，其中 R为烷基或羟基取代的烷基，每种情况为2至10个碳原子，并且以疏水物比例为基准计，按重量计5至30％ 二氧化硅颗粒， - 分散体还包含一种或多种碳原子数为2〜15的多元醇，其比例为疏水化二氧化硅颗粒的比例为1〜10重量％，分散体的pH为9 到11岁