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    21.
    发明专利
    未知

    公开(公告)号：AT495236T

    公开(公告)日：2011-01-15

    申请号：AT05784277

    申请日：2005-09-12

    Applicant: BASF SE

    Inventor： BECKER HEIKE ,  NIED STEPHAN

    IPC: C11D3/37 ,  C11D1/72

    Abstract: Rinse agent formulations for machine dishwashing, comprising as components: a) 1% to 20% by weight of copolymers of a1) 20% to 80% by weight of at least one monomer from the group consisting of monoethylenically unsaturated C 3 -C 10 monocarboxylic or dicarboxylic acids or their anhydrides, a2) 10% to 80% by weight of at least one monomer of the general formula (I) in which R 1 , R 2 and R 3 independently of one another are H, CH 3 or C 2 H 5 , R 4 is a linear, branched or cyclic radical having 1 to 6 carbon atoms or an aromatic radical having 6 to 12 carbon atoms, and a3) 0% to 80% by weight of at least one further monomer, selected from the group consisting of olefins having 10 or more carbon atoms or mixtures thereof and reactive polyisobutenes having on average 12 to 100 carbon atoms, b) 1% to 30% by weight of low-foaming nonionic surfactants, c) 0% to 50% by weight of nonaqueous solvents, d) 0% to 15% by weight of solubilizers, e) 0% to 15% by weight of acidifiers, f) 0% to 10% by weight of one or more further additives such as anionic, cationic, zwitterionic and amphoteric surfactants, dyes, fragrances and corrosion inhibitors; g) water to 100% by weight.

    22.
    发明专利
    未知

    公开(公告)号：DE50214096D1

    公开(公告)日：2010-01-28

    申请号：DE50214096

    申请日：2002-01-25

    Applicant: BASF SE

    Inventor： KISTENMACHER AXEL ,  NIED STEPHAN

    IPC: C11D3/37 ,  C11D7/22 ,  C08F210/14 ,  C08F220/04 ,  C08F222/02 ,  C08F232/04 ,  C08F236/20 ,  C11D3/00 ,  C11D7/10 ,  C11D7/12 ,  C11D11/00 ,  C11D17/00 ,  C11D17/06 ,  C11D17/08

    Abstract: The invention relates to the use of copolymers in cleaner formulations for preventing glass from corroding when cleaned in a dishwasher. The copolymers contain: a) 20 to 70% by weight of at least one monomer component (A) from the group of the monoethylenically unsaturated C3-C10 mono- and dicarboxylic acids or the anhydrides thereof; b) 30 to 80% by weight of at least one monomer component (B) of the general formula (I), wherein R , R and R independently represent H, CH3, C2H5, C3H7, COOH or OH, Y represents -C(=O)-, -C(=O)-O-, -O-, -O-C(=O)-, -O-C(=O)-O- or -C(=O)-NH-, n equals 0 or 1, R is either an aromatic or a linear, branched or cyclic aliphatic group with 1 to 6 carbon atoms, and R and R optionally form together an alkyl moiety with 3 to 6 carbon atoms, which can be optionally substituted by C1-C3 alkyl groups, thereby forming a cycle; c) 0 to 25% by weight of at least one further monomer component (C) that can be copolymerized with the monomer components (A) and (B) and that is selected from the group consisting of alpha olefins with 10 or more carbon atoms, polyisobutenes with an average of 12 to 100 carbon atoms, Cn-(meth)acrylates wherein n is greater than 6, hydroxy-(meth)acrylates, Cn vinylesters or Cn vinylethers wherein n is greater than 6, acrylnitriles, acrylamides, vinylformamides, allylalcohols, vinylphosphonates, vinyl-substituted heterocycles and unsaturated organosulfonic acids.

    UTILIZACION DE COPOLIMEROS QUE CONTIENEN GRUPOS DE ACIDOS SULFONICOS COMO ADITIVO PARA AGENTES DE LAVADO Y DE LIMPIEZA.
    23.
    发明专利
    UTILIZACION DE COPOLIMEROS QUE CONTIENEN GRUPOS DE ACIDOS SULFONICOS COMO ADITIVO PARA AGENTES DE LAVADO Y DE LIMPIEZA. 未知

    公开(公告)号：ES2328683T3

    公开(公告)日：2009-11-17

    申请号：ES03740180

    申请日：2003-06-04

    Applicant: BASF SE

    Inventor： BAUM PIA ,  MICHL KATHRIN ,  WEINGART FRANZ ,  NIED STEPHAN ,  BRODT GREGOR

    IPC: C11D3/37 ,  C08F290/06

    Abstract: Utilización de copolímeros que contienen grupos de ácidos sulfónicos, que contienen: (a) 30 a 95% en mol de, al menos, un ácido carboxílico monoetilénicamente insaturado, un éster de ácido carboxílico monoetilénicamente insaturado o una sal soluble en agua de un ácido carboxílico monoetilénicamente insaturado, (b) 3 a 35% en mol de, al menos, un monómero que contiene grupos de ácidos sulfónicos, de la fórmula I **(Ver fórmula)** y en la cual las variables tienen el siguiente significado: R: hidrógeno o metilo; X: un enlace químico o -COO-R 1 -; R 1 : alquileno C1-C4 no ramificado o de cadena ramificada; M: hidrógeno, metal alcalino o amonio, (c) 2 a 35% en mol de, al menos, un monómero no iónico, de la fórmula II **(Ver fórmula)** en la cual las variables tienen el siguiente significado: R 2 : hidrógeno o metilo; R 3 : un enlace químico o alquileno C1-C6 no ramificado o de cadena ramificada; R 4 : radicales alquileno C2-C4 no ramificados o de cadena ramificada idénticos o diferentes; R 5 : alquilo C 1-C 6 no ramificado o de cadena ramificada; n 3 a 50, copolimerizados estadísticamente o en bloque, como aditivo de agentes de lavado o de limpieza.

    24.
    发明专利
    未知

    公开(公告)号：DE50213547D1

    公开(公告)日：2009-06-25

    申请号：DE50213547

    申请日：2002-01-30

    Applicant: BASF SE ,  RECKITT BENCKISER NV

    Inventor： KISTENMACHER AXEL ,  NIED STEPHAN ,  GUZMANN MARCUS ,  WIEDEMANN RALF

    IPC: C11D3/37 ,  C11D7/22 ,  C11D3/39 ,  C11D3/395 ,  C11D7/54 ,  C11D11/00 ,  C11D17/06

    Abstract: The invention relates to cleaning formulations and to the use of the cleaning formulations for preventing the discoloration of plastic articles during washing in machine dishwashers. The cleaning formulations comprise the following components: a) copolymers containing a1) from 10 to 60% by weight of at least one monomer unit (A) from the group of the monoethylenically unsaturated C3-C10 monocarboxylic and dicarboxylic acids or their anhydrides, a2) from 40 to 90% by weight of at least one monomer unit (B) of the formula (I) where R , R and R independently of one another are H, CH3, C2H5, C3H7, COOH or OH, Y is -C(=O)-, -C(=O)-O-, -O-, -O-C(=O)-, -O-C(=O)-O- or -C(=O)-NH-, n is 0 or 1, and R is a linear or branched, cyclic or acyclic aliphatic radical having from 7 to 100 carbon atoms, and a3) from 0 to 30% by weight of at least one further monomer unit (C) copolymerizable with the monomer units (A) and (B) and from the group consisting of C1-C6 (meth)acrylic esters, C1-C6 vinyl esters, C2-C8 olefins, styrenes, acrylonitriles, acrylamides, vinylformamides, allyl alcohols, vinylphosphonates, vinyl-substituted heterocycles and unsaturated organosulfonic acids, b) a bleaching system comprising at least one component from the group consisting of bleach, bleach activator and bleaching catalyst.

    POLYMER BLENDS AS COATING INHIBITORS IN WATER-CARRYING SYSTEMS
    28.
    发明专利
    POLYMER BLENDS AS COATING INHIBITORS IN WATER-CARRYING SYSTEMS 未知

    公开(公告)号：TN2014000054A1

    公开(公告)日：2015-07-01

    申请号：TN2014000054

    申请日：2014-02-06

    Applicant: BASF SE

    Inventor： GÄDT TORBEN ,  DETERING JÜRGEN ,  NIED STEPHAN ,  KEMPTER ANDREAS ,  URTEL BOLETTE ,  NEUMANN JESSICA

    IPC: C02F5/08 ,  C08L33/02 ,  C08L35/00

    Abstract: The invention relates to a polymer blend in solid or aqueous form containing, relative to the polymer content, (A) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 20000 g/mol consisting of (a1) 20 to 80 wt% of at least one monomer, selected from the group consisting of C2-C8 olefins, allyl alcohol, isoprenol, C1-C4 alkyl vinyl ethers and vinyl esters of C1-C4 monocarboxylic acids, (a2) 20 to 80 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (a3) 0 to 50 wt% of one or more monomers containing sulphonic acid groups, (B) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 50000 g/mol consisting of (b1) 30 to 100 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (b2); 0 to 70 wt% of one or more monomers containing sulphonic acid groups, (b3) 0 to 70 wt% of at least one non-ionic monomer of formula (I), H2C=C(R1)(CH2)xO[R2-O]o-R3, wherein R1 represents hydrogen or methyl, R2 represents the same or different, linear or branched C2-C6 alkylene groups, which can be arranged block-wise or statistically, and R3 represents hydrogen or a straight-chain or branched C1-C4 alkyl group, x representing 0, 1 or 2 and o for a number between 3 and 50.

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