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    PH-REGULATED THICKENER SYSTEM
    1.
    发明申请
    PH-REGULATED THICKENER SYSTEM 审中-公开
    PH-切换增稠剂体系

    公开(公告)号：WO2008065172A3

    公开(公告)日：2009-03-19

    申请号：PCT/EP2007063011

    申请日：2007-11-29

    Applicant: BASF SE ,  STEINBRENNER ULRICH ,  OETTER GUENTER ,  OSSMER UWE ,  GUZMANN MARCUS

    Inventor： STEINBRENNER ULRICH ,  OETTER GUENTER ,  OSSMER UWE ,  GUZMANN MARCUS

    IPC: C04B24/00 ,  C09K3/00 ,  C09K8/00 ,  C09K8/035 ,  C11D1/00

    CPC classification number: 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

    Abstract: The present invention relates to a composition with pH-dependant viscosity, 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, wherein the sequence of the alkenoxy units is optional, R1 is selected from linear or branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkinyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkinyl)carbonyl, k is 1 or 2, and x1 and x2 independently from each other are an integer from 0 to 20, wherein the sum of x1 und x2is a number from 1 to 20, and (B) at least one thickener, comprising at least two hydrophobic groups R2, which are connected with each other via a bridging hydrophilic group (a). The invention further relates to the use for the controlled adjustment of the rheological properties of aqueous compositions and to methods for the treatment of underground geological formations.

    Abstract translation: 本发明涉及具有pH依赖性粘度的组合物，其包含（A）通式（I）中的至少一种表面活性剂：（R 1 - [（O-（CH 2）2）X 1（O-CH（CH3）CH2）X 2] O）kP的（= O）（OH）3-K，其中所述亚烷氧基单元的顺序是任意的，R 1是选自直链或支链的C12-C22烷基，C12-C22链烯基，C12-C22炔基，（C11- C21烷基）羰基，（C11-C21链烯基）羰基，和（C11-C21炔基）羰基，k为1或2，并且是X1和X2是0至20各自独立地为整数，总和 x1和x2是从1到20的数; 和（B）至少一种增稠剂，其包含至少两个疏水性基团R 2，它们通过桥接亲水基团彼此连接（a）中，其用于含水组合物和方法的流变性能的受控调整处理地下地质构造中使用。

    3.
    发明专利
    未知

    公开(公告)号：NO20082635L

    公开(公告)日：2008-06-26

    申请号：NO20082635

    申请日：2008-06-05

    Applicant: BASF SE

    Inventor： CRADDOCK HENRY ALFRED ,  GUZMANN MARCUS ,  OSSMER UWE

    IPC: C23F11/173 ,  C02F5/12 ,  C09K5/10 ,  C09K8/54 ,  C11D1/66 ,  C11D3/00 ,  C23F11/12

    Abstract: The present invention relates to a chemical composition comprising (a) a glycoside component A comprising at least one glycoside of the formula R(OG)x wherein R is an aliphatic hydrocarbon radical having 1 to 25 carbon atoms or is a radical of formula R1(OR2)m which does not have more than 25 carbon atoms and wherein n=0 to 24 and R1 and R2 are aliphatic hydrocarbon radicals; G is the residue of a saccharide moiety selected from the group consisting of fructose, glucose, mannose, galactose, talose, gulose, allose, altrose, idose, arabinose, xylose, lyxose, ribose and alkoxylated derivatives thereof; and x is 1 to 30; (b) an aspartate component B comprising at least one polymerisation product of aspartic acid, optionally in form of a copolymerisate with fatty acids, polybasic carboxylic acids, anhydrides of polybasic carboxylic acids, polybasic hydroxycarboxylic acids, monobasic polyhydroxycarboxylic acids, alkoxylated alcohols, alkoxylated amines, amino sugars, carbohydrates, sugar carboxylic acids and polymers thereof. The invention further relates to the use of such chemical compositions as corrosion inhibitor.

    COMPOSICION ESPESANTE.
    4.
    发明专利
    COMPOSICION ESPESANTE. 未知

    公开(公告)号：MX2009005203A

    公开(公告)日：2009-07-02

    申请号：MX2009005203

    申请日：2007-11-29

    Applicant: BASF SE

    Inventor： STEINBRENNER ULRICH ,  OETTER GUENTER ,  GUZMANN MARCUS ,  OSSMER UWE

    IPC: C09K8/035 ,  C04B24/00 ,  C09K3/00 ,  C09K8/00

    Abstract: La presente invención se refiere a un sistema espesante apropiado para preparar una composición espesante compuesto por (A) al menos un tensioactivo aniónico A y (B) al menos un polímero B, que comprende un grupo hidrofóbico y un grupo hidrofílico, en donde la concentración del polímero B en la composición espesante está por debajo de la concentración de solapamiento c* del polímero, al uso de un sistema espesante según la invención para preparar una composición espesante, a una composición espesante que contiene un sistema espesante según la invención, así como al uso de composiciones espesantes según la invención.

    5.
    发明专利
    未知

    公开(公告)号：NO20091925L

    公开(公告)日：2009-05-29

    申请号：NO20091925

    申请日：2009-05-18

    Applicant: BASF SE

    Inventor： OETTER GUENTER ,  GUZMANN MARCUS ,  STEINBRENNER ULRICH ,  OSSMER UWE

    IPC: C04B24/00 ,  C09K3/00 ,  C09K23/14 ,  C09K8/00 ,  C09K8/035

    Abstract: 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.

    6.
    发明专利
    未知

    公开(公告)号：BRPI0719666A2

    公开(公告)日：2013-12-17

    申请号：BRPI0719666

    申请日：2007-11-29

    Applicant: BASF SE

    Inventor： STEINBRENNER ULRICH ,  OETTER GUENTER ,  OSSMER UWE ,  GUZMANN MARCUS

    IPC: C04B24/00 ,  C09K23/14 ,  C09K3/00 ,  C09K8/00 ,  C09K8/035 ,  C11D1/00

    Abstract: 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.

    10.
    发明专利
    未知

    公开(公告)号：NO20091986L

    公开(公告)日：2009-06-22

    申请号：NO20091986

    申请日：2009-05-22

    Applicant: BASF SE

    Inventor： OETTER GUENTER ,  GUZMANN MARCUS ,  STEINBRENNER ULRICH ,  OSSMER UWE

    IPC: C09K8/24 ,  C09K8/02 ,  C09K8/52 ,  C09K8/60 ,  C11D1/02 ,  C11D3/37 ,  C11D17/00

    Abstract: Thickener systems which are suitable for preparing thickener compositions, and which systems consists of (A) at least one anionic surfactant A and (B) at least one polymer B comprising at least one hydrophobic group and preferably at least one hydrophilic group, wherein the concentration of the polymer B in a thickener composition is below the overlap concentration c* of the polymer, along with processes for preparing such compositions and uses thereof.

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