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    Compositions having pH-dependent viscosity, thickener systems containing the same, and uses therefor
    7.
    发明授权
    Compositions having pH-dependent viscosity, thickener systems containing the same, and uses therefor 有权
    具有pH依赖性粘度的组合物，含有该粘度的增稠剂体系及其用途

    公开(公告)号：US07956013B2

    公开(公告)日：2011-06-07

    申请号：US12516970

    申请日：2007-11-29

    申请人： Ulrich Steinbrenner ,  Günter Oetter ,  Uwe Ossmer ,  Marcus Guzmann

    发明人： Ulrich Steinbrenner ,  Günter Oetter ,  Uwe Ossmer ,  Marcus Guzmann

    IPC分类号： C09K8/035 ,  C08K5/49

    CPC分类号： C11D17/003 ,  A01N25/10 ,  C04B40/0039 ,  C04B2103/0079 ,  C09K3/00 ,  C09K8/035 ,  C09K8/467 ,  C11D1/34 ,  C11D1/72 ,  C11D1/83 ,  C11D3/3707 ,  C04B24/246 ,  C04B2103/44 ,  C04B2103/40

    摘要： Compositions comprising: (A) at least one surfactant of the general formula (I) (R1—[(O—(CH2)2)x1(O—CH(CH3)CH2)x2]O)kP(═O)(OH)3-k  (I) wherein the sequence of the alkyleneoxy units is arbitrary, each R1 independently represents a moiety selected from the group consisting of linear and branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkynyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkynyl)carbonyl, k represents 1 or 2 and x1 and x2 each independently represent an integer of 0 to 20, the sum of x1 and x2 being a number of 1 to 20; and (B) at least one thickener comprising at least two hydrophobic groups R2 which are linked to one another via a bridging hydrophilic group (α), wherein each R2, independently represents a moiety selected from the group consisting of C8-C32-alkyl, C8-C32-alkenyl, C8-C32-alkynyl, cycloalkyl, aryl, and aryl-C1-C32-alkyl, which in each case may have up to 3 hydroxyl substituents; wherein the composition has a pH which is viscosity-dependent.

    摘要翻译： 组合物，其包含：（A）至少一种通式（I）的表面活性剂（R1 - [（O-（CH2）2）x1（O-CH（CH3）CH2）x2] O）kP（= ）3-k（I）其中亚烷基氧基单元的序列是任意的，每个R 1独立地表示选自直链和支链C 12 -C 22 - 烷基，C 12 -C 22 - 烯基，C 12 -C 22 - 炔基， （C 11 -C 21 - 烷基）羰基，（C 11 -C 21 - 烯基）羰基和（C 11 -C 21 - 炔基）羰基，k表示1或2，x1和x2各自独立地表示0〜20的整数，x1 x2为1〜20的数; 和（B）至少一种包含至少两个通过桥连亲水基团（α）彼此连接的疏水基团R 2的增稠剂，其中每个R 2独立地表示选自下组的部分：C 8 -C 32 - 烷基， C 8 -C 32烯基，C 8 -C 32炔基，环烷基，芳基和芳基-C 1 -C 32 - 烷基，其在每种情况下可具有至多3个羟基取代基; 其中所述组合物具有粘度依赖性的pH。

    PH-Regulated Thickener System
    8.
    发明申请
    PH-Regulated Thickener System 有权
    PH调节增稠剂系统

    公开(公告)号：US20100069268A1

    公开(公告)日：2010-03-18

    申请号：US12516970

    申请日：2007-11-29

    申请人： Ulrich Steinbrenner ,  Günter Oetter ,  Uwe Ossmer ,  Marcus Guzmann

    发明人： Ulrich Steinbrenner ,  Günter Oetter ,  Uwe Ossmer ,  Marcus Guzmann

    IPC分类号： C08K3/20 ,  C09K3/00 ,  C11D1/00 ,  C09D143/02

    CPC分类号： C11D17/003 ,  A01N25/10 ,  C04B40/0039 ,  C04B2103/0079 ,  C09K3/00 ,  C09K8/035 ,  C09K8/467 ,  C11D1/34 ,  C11D1/72 ,  C11D1/83 ,  C11D3/3707 ,  C04B24/246 ,  C04B2103/44 ,  C04B2103/40

    摘要： Compositions comprising: (A) at least one surfactant of the general formula (I) (R1—[(O—(CH2)2)x1(O—CH(CH3)CH2)x2]O)kP(═O)(OH)3-k  (I) wherein the sequence of the alkyleneoxy units is arbitrary, each R1 independently represents a moiety selected from the group consisting of linear and branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkynyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkynyl)carbonyl, k represents 1 or 2 and x1 and x2 each independently represent an integer of 0 to 20, the sum of x1 and x2 being a number of 1 to 20; and (B) at least one thickener comprising at least two hydrophobic groups R2 which are linked to one another via a bridging hydrophilic group (α), wherein each R2, independently represents a moiety selected from the group consisting of C8-C32-alkyl, C8-C32-alkenyl, C8-C32-alkynyl, cycloalkyl, aryl, and aryl-C1-C32-alkyl, which in each case may have up to 3 hydroxyl substituents; wherein the composition has a pH which is viscosity-dependent.

    摘要翻译： 组合物，其包含：（A）至少一种通式（I）的表面活性剂（R1 - [（O-（CH2）2）x1（O-CH（CH3）CH2）x2] O）kP（= ）3-k（I）其中亚烷基氧基单元的序列是任意的，每个R 1独立地表示选自直链和支链C 12 -C 22 - 烷基，C 12 -C 22 - 烯基，C 12 -C 22 - 炔基， （C 11 -C 21 - 烷基）羰基，（C 11 -C 21 - 烯基）羰基和（C 11 -C 21 - 炔基）羰基，k表示1或2，x1和x2各自独立地表示0〜20的整数，x1 x2为1〜20的数; 和（B）至少一种包含至少两个通过桥连亲水基团（α）彼此连接的疏水基团R 2的增稠剂，其中每个R 2独立地表示选自下组的部分：C 8 -C 32 - 烷基， C 8 -C 32烯基，C 8 -C 32炔基，环烷基，芳基和芳基-C 1 -C 32 - 烷基，其在每种情况下可具有至多3个羟基取代基; 其中所述组合物具有粘度依赖性的pH。

    Surfactant mixtures for tertiary oil recovery
    10.
    发明授权
    Surfactant mixtures for tertiary oil recovery 失效
    用于三次采油的表面活性剂混合物

    公开(公告)号：US08053396B2

    公开(公告)日：2011-11-08

    申请号：US11916916

    申请日：2006-06-08

    申请人： Jürgen Huff ,  Günter Oetter ,  Angelika Kühnle ,  Susanne Petrovic ,  Marcus Guzmann ,  Ingo Münster ,  Gregor Brodt

    发明人： Jürgen Huff ,  Günter Oetter ,  Angelika Kühnle ,  Susanne Petrovic ,  Marcus Guzmann ,  Ingo Münster ,  Gregor Brodt

    IPC分类号： C09K8/584 ,  C09K8/524 ,  E21B43/16

    CPC分类号： B01F17/0028 ,  C09K8/584 ,  Y10S507/936

    摘要： Use of a mixture comprising a surfactant and a cosurfactant in the form of an aqueous solution for flooding underground deposits of hydrocarbons for mobilizing and recovering the hydrocarbons from the underground deposits, the cosurfactant being a substance or a group of substances selected from the following list: an amphiphilic comb polymer having a backbone with two or more side chains attached to the backbone, the side chains differing from one another and/or the side chains differing from the backbone in their amphiphilic character, an amphiphilic polymer having one or more hydrophobic subunits [A2] based on a polyisobutene block, at least 50 mol % of whose polyisobutene macromolecules have terminally arranged double bonds, and one or more hydrophilic subunits [B2], or an amphiphilic polymer having the general structural formula

    摘要翻译： 使用包含表面活性剂和辅助表面活性剂的水溶液形式的辅助表面活性剂用于淹没地下沉积物的烃，用于从地下沉积物中移出和回收烃，辅助表面活性剂是选自以下列表的物质或一组物质： 具有两个或更多个侧链的主链的两亲梳状聚合物，所述侧链与主链相连，侧链彼此不同，和/或不同于主链的侧链在其两性特征中，具有一个或多个疏水性亚单位的两亲性聚合物[ A2]基于聚异丁烯嵌段，其至少50摩尔％的聚异丁烯大分子具有末端排列的双键，以及一个或多个亲水亚单元[B2]或具有通式结构式的两亲性聚合物