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    Inverse emulsions useful as thickeners for cosmetics
    2.
    发明公开
    Inverse emulsions useful as thickeners for cosmetics 有权
    反乳液可用作化妆品的增稠剂

    公开(公告)号：EP1889856A2

    公开(公告)日：2008-02-20

    申请号：EP07113396.1

    申请日：2007-07-30

    申请人： Lamberti Spa

    发明人： Mitarotonda, Andrea ,  Benetti, Arianna ,  Li Bassi, Giuseppe

    IPC分类号： C08F220/38

    CPC分类号： C08F220/38 ,  A61K8/8158 ,  A61K2800/48 ,  A61Q19/00 ,  C08F2/32

    摘要： Disclosed are inverse emulsion wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 to 2:1 and containing from 20 to 70% by weight of an acrylic polymer comprising monomeric units deriving from: i) 2-acrylamido-2-methylpropanesulfonic acid; ii) at least one cationic acrylic monomer of formula I:

    I wherein R 1 is hydrogen or methyl; R 2 , R 3 , R 4 are, one independently of the others, hydrogen or C 1 -C 4 alkyl; Y is NH or O; A is a C 1 -C 6 alkylene; X is chloride; iii) acrylic or methacrylic acid; iv) at least one polyfunctional monomer, the inverse emulsion being characterized by the fact that in the polymer the monomeric units deriving from 2-acrylamido-2-methylpropanesulfonic acid represent from 1% to 29% molar of the total monomers i), ii) and iii).

    摘要翻译： 所公开的是反相乳液，其中水相和有机相之间的重量比为4:1至2:1，并含有20-70％重量的丙烯酸类聚合物，该丙烯酸类聚合物包含衍生自以下的单体单元：i）2-丙烯酰胺基 - 2-甲基丙磺酸; ii）至少一种式I的阳离子丙烯酸类单体：其中R 1是氢或甲基; R2，R3，R4彼此独立地为氢或C1-C4烷基; Y是NH或O; A是C1-C6亚烷基; X是氯化物; iii）丙烯酸或甲基丙烯酸; iv）至少一种多官能单体，所述反相乳液的特征在于，在所述聚合物中，衍生自2-丙烯酰胺基-2-甲基丙磺酸的单体单元占总单体i），ii）的1％至29％ 和iii）。

    Aqueous adjuvant concentrates with improved spray drift properties
    8.
    发明公开
    Aqueous adjuvant concentrates with improved spray drift properties 审中-公开
    WässrigeAdjuvanskonzentrate mit verb desserten Sprayabweichungseigenschaften

    公开(公告)号：EP2606724A1

    公开(公告)日：2013-06-26

    申请号：EP12196876.2

    申请日：2012-12-13

    申请人： Lamberti SPA

    发明人： Di Modugno, Rocco ,  QuagliaA, Filippo ,  Langella, Valentina ,  Biasotti, Barbara ,  Floridi, Giovanni ,  Li Bassi, Giuseppe

    IPC分类号： A01N25/30 ,  A01N57/20

    CPC分类号： A01N57/20 ,  A01N25/02 ,  A01N25/04 ,  A01N2300/00

    摘要： Aqueous adjuvant concentrate with improved spray drift properties and method for its preparation comprising the steps of: i) dissolving from 15 to 30 % by weight, on the weight of the final concentrate, of ammonium sulfate in water; ii) adding to the solution from 1 to 10 % by weight, on the weight of the final concentrate, of anionic esters of alkyl polyglycosides; iii) dispersing in the solution from 2 to 10 % by weight, on the weight of the final concentrate, of hydroxypropyl guar or hydroxypropyl guar acetate; iiii) adding ammonium sulfate to the dispersion to reach an ammonium sulfate final concentration comprised between 33 and 40% by weight.

    摘要翻译： 具有改进的喷雾漂移性能的水性佐剂浓缩物及其制备方法，包括以下步骤：i）将最终浓缩物的重量为15-30％的硫酸铵溶解在水中; ii）向溶液中加入1至10重量％的最终浓缩物重量的烷基多糖苷的阴离子酯; iii）将最终浓缩物重量的2至10重量％的羟丙基瓜尔胶或羟丙基瓜耳酸乙酸酯分散在溶液中; iiii）向分散体中加入硫酸铵以达到33-40重量％的硫酸铵终浓度。

    Swelling inhibitors for clays and shales
    9.
    发明公开
    Swelling inhibitors for clays and shales 审中-公开
    SchwerhemmerfürTon und Schieferton

    公开(公告)号：EP2062957A1

    公开(公告)日：2009-05-27

    申请号：EP08169474.7

    申请日：2008-11-20

    申请人： Lamberti Spa

    发明人： Federici Franco ,  Bossi, Thierry ,  Merli, Luigi ,  Li Bassi, Giuseppe ,  Franchini, Jacopo

    IPC分类号： C09K8/12 ,  C08G59/50

    CPC分类号： C09K8/12 ,  C08G59/182 ,  C09K2208/12

    摘要： Method for inhibiting the hydration of clays and shales during drilling operations, which includes the use of a water based drilling fluid that contains as clay and shale inhibitor from 0.2 to 5 % by weight of the reaction products of an epoxy resin with at least one primary or secondary aliphatic or cycloaliphatic amine.

    摘要翻译： 用于在钻井操作期间抑制粘土和页岩的水化的方法，其包括使用水基钻井液，其包含作为粘土和页岩抑制剂的0.2至5重量％的环氧树脂与至少一个主要原料的反应产物 或仲脂族或脂环族胺。

    Inverse emulsions useful as thickeners for cosmetics
    10.
    发明公开
    Inverse emulsions useful as thickeners for cosmetics 有权
    反向乳液作为增稠剂的化妆品

    公开(公告)号：EP1889856A3

    公开(公告)日：2008-12-31

    申请号：EP07113396.1

    申请日：2007-07-30

    申请人： Lamberti Spa

    发明人： Mitarotonda, Andrea ,  Benetti, Arianna ,  Li Bassi, Giuseppe

    IPC分类号： C08F220/38

    CPC分类号： C08F220/38 ,  A61K8/8158 ,  A61K2800/48 ,  A61Q19/00 ,  C08F2/32

    摘要： Disclosed are inverse emulsion wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 to 2:1 and containing from 20 to 70% by weight of an acrylic polymer comprising monomeric units deriving from: i) 2-acrylamido-2-methylpropanesulfonic acid; ii) at least one cationic acrylic monomer of formula I:

    I wherein R 1 is hydrogen or methyl; R 2 , R 3 , R 4 are, one independently of the others, hydrogen or C 1 -C 4 alkyl; Y is NH or O; A is a C 1 -C 6 alkylene; X is chloride; iii) acrylic or methacrylic acid; iv) at least one polyfunctional monomer, the inverse emulsion being characterized by the fact that in the polymer the monomeric units deriving from 2-acrylamido-2-methylpropanesulfonic acid represent from 1% to 29% molar of the total monomers i), ii) and iii).