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    METHOD FOR PRODUCING CARBOXYLATE-RICH COPOLYMERS FROM MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND CARBOXYLATE-RICH COPOLYMERS HAVING A LOW NEUTRALIZATION DEGREE
    84.
    发明专利
    METHOD FOR PRODUCING CARBOXYLATE-RICH COPOLYMERS FROM MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND CARBOXYLATE-RICH COPOLYMERS HAVING A LOW NEUTRALIZATION DEGREE 未知

    公开(公告)号：CA2575167A1

    公开(公告)日：2006-03-02

    申请号：CA2575167

    申请日：2005-08-04

    Applicant: BASF AG

    Inventor： GERST MATTHIAS ,  MICHL KATHRIN ,  FAUL DIETER ,  WITTELER HELMUT ,  KLIPPEL FRANK ,  DIETSCHE FRANK ,  GOTHLICH ALEXANDER

    IPC: C08F220/04 ,  C08F222/02 ,  C09D133/02

    Abstract: Partially neutralized carboxylate-rich copolymers, processes for their preparation and methods of using the same are disclosed, the copolymers comprising: monomers (A), (B), and (C); wherein monomer (A) comprises at least one monoethylenically unsaturated monocarboxylic acid, and is present in an amount of 30% to 79.99% by weight; wherein monomer (B) comprises at least one monoethylenically unsaturated dicarboxylic acid selected from the group consisting of acids corresponding to general formula I, acids corresponding to general formula II, anhydrides thereof, and other hydrolyzable derivatives thereof, and is present in an amount of 20.01% to 70% by weight: (HOOC)R1C-CR2(COOH) (I) R1R2C-C(-(CH2)n-COOH)(COOH) (II) wherein R1 and R2 each independently represent H or a straight-chain or branched, optionally substituted alkyl radical having 1 to 20 carbon atoms, or, in the case of (I), R1 and R2 together being an optionally substituted alkylene radical having 3 to 20 carbon atoms, and n represents an integer from 0 to 5; wherein monomer (C) comprises at least one additional ethylenically unsaturated comonomer, and is present in an amount of 0% to 40% by weight; wherein the carboxylate-rich copolymer is partially neutralized with at least one amine and the carboxylate-rich copolymer has a degree of neutralization of 2 to 18 mol %, based on the total amount of all COOH groups of the monocarboxylic and dicarboxylic acids; and wherein the carboxylate-rich copolymer has an average molecular weight Mw of at least 3000 g/mol.

    86.
    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.

    MIXED POWDER OR MIXED GRANULE BASED ON MGDA
    87.
    发明专利
    MIXED POWDER OR MIXED GRANULE BASED ON MGDA 未知

    公开(公告)号：CA2572311A1

    公开(公告)日：2006-01-12

    申请号：CA2572311

    申请日：2005-07-01

    Applicant: BASF AG

    Inventor： WITTELER HELMUT ,  SCHOENHERR MICHAEL ,  HARTMANN MARKUS

    IPC: C11D3/33 ,  C11D3/37

    Abstract: A mixed powder or mixed granule containing at east 80% by weight of a mixture of (a) from 5 to 95% by weight of at least one glycine-N,N-diacetic acid derivative of the general formula (I) MOOC—CHR—N(CH2COOM)2  (I) where R is C1-12-alkyl M is alkali metal, (b) from 5 to 95% by weight of at least one polyethylene glycol or of at least one nonionic surfactant or of a mixture thereof or of a polymer selected from the group consisting of polyvinyl alcohols, polyvinylpyrrolidones (PVP), polyalkylene glycols and derivatives thereof, processes for producing these mixed powders or mixed granules, the use of these mixed powders or mixed granules, and a solid laundry detergent and a solid dishwasher detergent comprising the inventive mixed powder or mixed granule are described.

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