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    101.
    发明专利
    未知

    公开(公告)号：DE502004008984D1

    公开(公告)日：2009-03-26

    申请号：DE502004008984

    申请日：2004-10-23

    Applicant: BASF AG

    Inventor： GUZMANN MARCUS ,  BECKER HEIKE

    IPC: C11D3/37 ,  C11D17/00

    Abstract: Use of copolymers comprising alkylene oxide units and comprising, in randomly or blockwise copolymerized form, (a) 50 to 93 mol % of acrylic acid and/or a water-soluble salt of acrylic acid, (b) 5 to 30 mol % of methacrylic acid and/or a water-soluble salt of methacrylic acid and (c) 2 to 20 mol % of at least one nonionic monomer of the formula I in which the variables have the following meanings: R1 is hydrogen or methyl; R2 is a chemical bond or unbranched or branched C1-C6-alkylene; R3 is identical or different unbranched or branched C2-C4-alkylene radicals; R4 is unbranched or branched C1-C6-alkyl; n is 3 to 50, as deposit-inhibiting additives in the rinsing cycle of a dishwasher.

    MEZCLAS DE AGENTES TENSIOACTIVOS PARA PRODUCCION DE ACEITE MINERAL TERCIARIO.
    102.
    发明专利
    MEZCLAS DE AGENTES TENSIOACTIVOS PARA PRODUCCION DE ACEITE MINERAL TERCIARIO. 未知

    公开(公告)号：MX2007015342A

    公开(公告)日：2008-02-15

    申请号：MX2007015342

    申请日：2006-06-08

    Applicant: BASF AG

    Inventor： OETTER GUNTER ,  BRODT GREGOR ,  GUZMANN MARCUS ,  HUFF JURGEN ,  MUNSTER INGO ,  KUHNLE ANGELIKA ,  PETROVIC SUSANNE

    IPC: C09K8/58 ,  C09K8/60 ,  C09K23/52

    Abstract: La invencion se relaciona con el uso de una mezcla que contiene un aqente tensioactivo y un co-agente tensioactivo en la forma de una solucion acuosa para inundar campos de hidrocarburo subterraneos a fin de movilizar y extraer hidrocarburos del mismo, en donde el co-agente tensioactivo se moraliza en la forma de una substancia o el grupo de substancias seleccionadas de un polimero de peine anfifilico que comprende una estructura que se proporciona con dos o mas cadenas laterales que difieren una de la otra y/o de la estructura en terminos del caracter anfifilico del mismo, el polimero anfifilico comprende uno o varios subgrupos hidrofobicos [A2) basado en un bloque de poliisobuteno, en donde cuando menos 50% molar de las macromoleculas poliisobuteno tienen enlaces dobles terminales y uno o varios sub-grupos hidrofobicos [A2) o un polimero anfifilico de la formula estructural general (I) (Ver formula).

    CHEMICAL COMPOSITION USEFUL AS CORROSION INHIBITOR
    108.
    发明专利
    CHEMICAL COMPOSITION USEFUL AS CORROSION INHIBITOR 未知

    公开(公告)号：CA2631682A1

    公开(公告)日：2007-06-07

    申请号：CA2631682

    申请日：2006-11-29

    Applicant: BASF AG

    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 ato ms 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, idos e, 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 inhibtor.

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