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    25.
    发明专利
    未知

    公开(公告)号：BRPI0407625A

    公开(公告)日：2006-02-21

    申请号：BRPI0407625

    申请日：2004-02-19

    Applicant: BASF AG

    Inventor： DIETSCHE FRANK ,  WITTELER HELMUT ,  KLUEGLEIN MATTHIAS ,  KLIPPEL FRANK

    IPC: B05D7/00 ,  B05D7/14 ,  C08L33/14 ,  C09D133/14 ,  C23C22/53 ,  C23C22/56 ,  C09J133/14 ,  C23C22/03

    Abstract: A composition for the treatment of metal surfaces comprises 50-99.9 wt.% (meth)acrylic acid or its salts, 0.1-50 wt.% of a carboxylate containing monomer or corresponding salts, anhydrides or esters and/or 0.1-50 wt.% monomers containing phosphoric and/or phosphoric acid groups or their salts, 0-30 wt.% of other compatible monomers and water or another solvent suitable for the dispersion, suspension or emulsification of monomers. A composition (I) for the treatment of metal surfaces comprises: (a) 50-99.9 wt.% (meth)acrylic acid or its salts, 0.1-50 wt.% of a carboxylate containing monomer of formula (1) or corresponding salts, anhydrides or esters and/or 0.1-50 wt.% monomers containing phosphoric and/or phosphonic acid groups or their salts, 0-30 wt.% of other compatible monomers; (b) water or another solvent suitable for the dispersion, suspension or emulsification of (A) and optionally; (c) other surface active agents, dispersing agents, suspending agents and/or emulsifiers. [Structure 1, p46] (1) n : 0-10; R 1>, R 2>,R 3>H, 1-18C alkyl, 3-6C cycloalkyl, 2-18C alkenyl, 3-6C cycloalkenyl, 6-12C aryl optionally substituted by alkyl or aryl whereby R 1>-R 3> are optionally substituted by a carboxyl group; R 4>,R 5>H, 1-18C alkyl, 3-6C cycloalkyl, 2-18C alkenyl, 3-6C cycloalkenyl, 6-12C aryl optionally substituted by alkyl or aryl Independent claims are included for: (1) a passivating layer on a metal surface prepared by contacting the metal surface with the component (A); (2) the resulting passivated metal surface and: (3) a structure prepared by application of further coating layers onto the passivated metal surface.

    26.
    发明专利
    未知

    公开(公告)号：BRPI0406758A

    公开(公告)日：2005-12-20

    申请号：BRPI0406758

    申请日：2004-01-29

    Applicant: BASF AG

    Inventor： HUEFFER STEPHAN ,  WOLF GERHARD ,  KLUEGLEIN MATTHIAS ,  KRONER MATTHIAS

    IPC: C14C3/22

    Abstract: In a process for the production of leather, pelts, pickled pelts or semifinished products are treated with at least one polymer which is obtainable by copolymerization of at least one ethylenically unsaturated dicarboxylic anhydride (A), derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, at least one vinylaromatic compound (B) and optionally at least one ethylenically unsaturated monomer (C) which differs from (A) and has a hetero atom, reaction with at least one compound (D) of the formula Ia or Ib at least 0.55 equivalent, based on (A), of (D) being used, and optionally hydrolysis with water or aqueous alkaline solution, where, in formulae Ia and Ib, the variables are defined as follows: A 1 are identical or different and are C 2 -C 6 -alkylene R 1 is linear or branched C 1 -C 20 -alkyl, and n is an integer from 6 to 200.

    PROCEDIMIENTO PARA EL TRATAMIENTO DE SUSTRATOS FIBROSOS
    27.
    发明专利
    PROCEDIMIENTO PARA EL TRATAMIENTO DE SUSTRATOS FIBROSOS 未知

    公开(公告)号：AR045817A1

    公开(公告)日：2005-11-16

    申请号：ARP040103463

    申请日：2004-09-24

    Applicant: BASF AG

    Inventor： HUFFER S ,  MIJOLOVIC D ,  VILL K ,  KLUEGLEIN MATTHIAS ,  WOLF G

    IPC: C08F290/04 ,  C14C3/22 ,  C14C9/02 ,  D06M15/227 ,  D06M15/27 ,  D21H17/35 ,  D21H17/43 ,  D21H21/16 ,  C14C1/00 ,  C14C9/00 ,  C08L23/22

    Abstract: Procedimiento para el tratamiento de sustratos fibrosos, caracterizado porque se trata con: a) al menos un oligómero de alqueno C3-10 ramificado o no ramificado con un peso molecular medio Mn de hasta 1200 g/mol, b) al menos un emulsionante que puede obtenerse por copolimerización de: A) al menos un anhídrido de ácido dicarboxílico etilénicamente insaturado, derivado de al menos un ácido dicarboxílico C4-8, B) al menos un oligómero de alqueno C3-10 ramificado o no ramificado, en donde al menos un oligómero presenta un medio molecular medio Mn de hasta 1200 g/mol, C) al menos una alfa-olefina con hasta 16 átomos de C y d) opcionalmente, al menos otro comonómero etilénicamente insaturado, y reacción opcional con E) el amenos un compuesto de grupo de fórmulas (1) y eventualmente posterior puesta en contacto con agua, en donde, el grupo de fórmulas (1), las variables se definen de la siguiente manera: A1 alquileno C2-10, igual o diferente; R1 alquilo C1-30, lineal o ramificado, fenilo o hidrógeno; n es un número entero de 1 a 200.

    Producing aqueous copolymer dispersions, e.g. useful for treating leather, comprises copolymerizing an ethylenically unsaturated dicarboxylic acid anhydride and an alkene oligomer and adding water
    28.
    发明专利
    Producing aqueous copolymer dispersions, e.g. useful for treating leather, comprises copolymerizing an ethylenically unsaturated dicarboxylic acid anhydride and an alkene oligomer and adding water 未知

    公开(公告)号：DE10345094A1

    公开(公告)日：2005-04-21

    申请号：DE10345094

    申请日：2003-09-26

    Applicant: BASF AG

    Inventor： HUEFFER STEPHAN ,  MIJOLOVIC DARIJO ,  DANISCH PETER ,  KLUEGLEIN MATTHIAS ,  PABST GUNTHER ,  WOLF GERHARD

    IPC: C08F290/04 ,  C14C3/22 ,  C14C9/02 ,  D06M15/227 ,  D06M15/27 ,  C08F210/14 ,  C04B41/49 ,  C08L67/06 ,  C09D167/06 ,  D06M15/263

    Abstract: Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol (Ia) or alkoxylated amine (Ib), and adding water. Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms, where the oligomer has a molecular weight of 300-5000 or is produced by oligomerising at least 3 equivalents of the alkene, and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol of formula (Ia) or alkoxylated amine of formula (Ib), and adding water. HO(A 1>O) nR 1> (Ia) H 2N(A 1>O) nR 1> (Ib) A 1>2-20C alkylene; R 1>1-30C alkyl, phenyl or H; n : 1-200. Independent claims are also included for: (1) aqueous copolymer dispersions produced as above; (2) treatment of fibrous substrates using the dispersions; (3) fibrous substrates treated as above; (4) copolymers produced by radical copolymerization of an anhydride, oligomer and optional comonomer as above, reaction with (Ia) or (Ib) and optional hydrolysis; (5) impregnating flat substrates with dispersions or copolymers as above.

    30.
    发明专利
    未知

    公开(公告)号：DE102005049327A1

    公开(公告)日：2007-04-19

    申请号：DE102005049327

    申请日：2005-10-12

    Applicant: BASF AG

    Inventor： BELL HUBERTUS PETER ,  HUEFFER STEPHAN ,  KLUEGLEIN MATTHIAS

    IPC: C08L83/12 ,  A61Q90/00 ,  B01J13/18 ,  C08F8/12 ,  C08F230/08 ,  C09D5/02 ,  C09K3/18 ,  C14C9/00 ,  D06M15/647

    Abstract: The use of terpolymers, obtainable by free radical copolymerization of (a) at least one anhydride of a C 3 -C 10 -dicarboxylic acid, (b) at least one 1,1-di-(C 1 -C 3 -alkyl)-substituted C 4 -C 8 -olefin, (c) polyisobutene having an average molecular weight M n in the range of from 200 to 10 000 g/mol and, if appropriate hydrolysis, for the preparation of aqueous emulsions or dispersions of hydrophobic substances with the use of not more than 2% by weight of further emulsifier, based on the total aqueous emulsion or dispersion.

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