中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

22 records (took 0.025 seconds)

    PH-REGULATED THICKENER SYSTEM
    12.
    发明专利
    PH-REGULATED THICKENER SYSTEM 未知

    公开(公告)号：CA2669617A1

    公开(公告)日：2008-06-05

    申请号：CA2669617

    申请日：2007-11-29

    Applicant: BASF SE

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

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

    Abstract: The present invention relates to a composition with pH-dependant viscosit y, 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 alk enoxy units is optional, R1 is selected from linear or branched C12-C22-alky l, C12-C22-alkenyl, C12-C22-alkinyl, (C11-C21-alkyl)carbonyl, (C11-C21-alken yl)carbonyl and (C11-C21-alkinyl)carbonyl, k is 1 or 2, and x1 and x2 indepe ndently from each other are an integer from 0 to 20, wherein the sum of x1 u nd 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 (.alpha.). The invention further relates to the u se for the controlled adjustment of the rheological properties of aqueous co mpositions and to methods for the treatment of underground geological format ions.

    PH-REGULATED THICKENER SYSTEM
    13.
    发明专利
    PH-REGULATED THICKENER SYSTEM 未知

    公开(公告)号：CA2669617C

    公开(公告)日：2015-11-10

    申请号：CA2669617

    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: 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 (.alpha.). 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.

    ЗАГУЩАЮЩАЯ СИСТЕМА, ИМЕЮЩАЯ рН-ЗАВИСИМУЮ ВЯЗКОСТЬ
    14.
    发明专利
    ЗАГУЩАЮЩАЯ СИСТЕМА, ИМЕЮЩАЯ рН-ЗАВИСИМУЮ ВЯЗКОСТЬ 未知

    公开(公告)号：EA020912B1

    公开(公告)日：2015-02-27

    申请号：EA200900748

    申请日：2007-11-29

    Applicant: BASF SE

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

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

    Abstract: Изобретениеотноситсязагущающейсистеме, имеющейрН-зависимуювязкость, дляводныхсоставов, включающая: (А) покрайнеймереодноповерхностно-активноевеществообщейформулы (I)гдепоследовательностьалкиленоксизвеньевявляетсяпроизвольной, Rвыбираетсяизчислалинейныхи разветвленныхС-С-алкила, С-С-алкенила, С-С-алкинила, (С-С-алкил)карбонила, (С-С-алкенил)карбонилаи (С-С-алкинил)карбонила, k представляетсобой 1 или 2, ахихнезависимодруготдругаявляютсяцелымичисламиот 0 до 20, причемсуммойхихявляетсячислоот 1 до 20; (В) покрайнеймереодинзагуститель, полученныйреакциейполиизоцианатов, полиолов, полиаминовилимногоосновныхкарбоновыхкислотс алкоксилиованнымспиртом, ивключающийпокрайнеймередвегидрофобныегруппы R, связанныемостиковойгидрофильнойгруппой (α), причем Rи (α) имеютзначения, указанныев п.1. Крометого, изобретениеотноситьсяк применениюсистемыдляконтролируемогорегулированияреологическихсвойствводныхсоставови способамобработкиподземныхгеологическихформаций.

    16.
    发明专利
    未知

    公开(公告)号：BRPI0619784A2

    公开(公告)日：2013-01-15

    申请号：BRPI0619784

    申请日：2006-11-29

    Applicant: BASF SE

    Inventor： GUZMANN MARCUS ,  OSSMER UWE ,  CRADDOCK HENRY

    IPC: C23F11/173 ,  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.

    SISTEMA ESPESANTE CON PH REGULABLE.
    19.
    发明专利
    SISTEMA ESPESANTE CON PH REGULABLE. 未知

    公开(公告)号：MX2009005163A

    公开(公告)日：2009-05-25

    申请号：MX2009005163

    申请日：2007-11-29

    Applicant: BASF SE

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

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

    Abstract: La presente invención se refiere a una composición con viscosidad dependiente del pH, que contiene (A) al menos un tensioactivo de la fórmula general (I), (R1-[(O-(CH2)2)X1)(O-CH(CH3)CH2)X2]O)kP(=O )(OH)3-k (I) en donde el orden de unidades de alquilenoxi es indistinto, R1 está seleccionado de alquilo C12-C22 lineal o ramificado, alquenilo C12-C22, alquinilo C12-C22, (alquil C11-C21)carbonilo, (alquenil C11-C21)carbonilo y (alquinil C11-C21)carbonilo, k es 1 ó 2 y x1 y x2 son, de modo independiente, un número entero de 0 a 20, en donde la suma de x1 y x2 es un número de 1 a 20; y (B) comprende al menos un espesante, al menos dos grupos hidrofóbicos R2, que están unidos entre sí a través de un grupo hidrofílico en puente (a), a su uso para la regulación controlada de las propiedades reológicas de composiciones acuosas, así como a procedimiento para el tratamiento de formaciones geológicas subterráneas.

Patent Agency Ranking