1.
    发明专利
    未知

    公开(公告)号:AT431392T

    公开(公告)日:2009-05-15

    申请号:AT02716702

    申请日:2002-01-30

    Applicant: BASF SE

    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.

    3.
    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

    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.

    4.
    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

    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.

    FORMULACIONES LIMPIADORAS PARA EVITAR LA DECOLORACION DE OBJETOS PLASTICOS.

    公开(公告)号:ES2325682T3

    公开(公告)日:2009-09-14

    申请号:ES02716702

    申请日:2002-01-30

    Abstract: Uso de formulaciones limpiadoras que tienen los siguientes componentes: a) Copolímeros que contienen a1) 10 a 60% en peso de al menos una unidad monomérica (A) del grupo de los ácidos mono- o di-carboxílicos de C 3-C 10 monoetilénicamente insaturados o sus anhídridos, a2) 40 a 90% en peso de al menos una unidad monomérica (B) de la fórmula general (I), ** ver fórmula** en la que R 1 , R 2 y R 3 representan, independientemente uno de otro, H, CH3, C2H5, C3H7, COOH o OH, Y representa -C(=O)-, -C(=O)-O-, -O-, -O-C(-O)-, -O-C(=O)-O- o -C(=O)-NH-, n es igual a 0 ó 1, R 4 es un residuo alifático, lineal o ramificado, cíclico o acíclico con 7 a 100 átomos de carbono, y a3) 0 a 30% en peso de al menos otra unidad monomérica, capaz de copolimerizarse con las unidades monoméricas (A) y (B), del grupo compuesto por (met)acrilatos de C1-C6, ésteres de vinilo de C1-C6, olefinas de C2-C6, estirenos, acrilnitrilos, acrilamidas, vinilformamidas, alcoholes alílicos, vinilfosfonatos, heterociclos sustituidos con vinilo y ácidos organosulfónicos insaturados, b) un sistema de blanqueamiento que contiene al menos un componente del grupo de agentes blanqueadores, activador de blanqueamiento y catalizador de blanqueamiento, para impedir la decoloración de objetos plásticos durante el ciclo de limpieza en máquinas lavaplatos.

    6.
    发明专利
    未知

    公开(公告)号:AT452175T

    公开(公告)日:2010-01-15

    申请号:AT02719733

    申请日:2002-01-25

    Applicant: BASF SE

    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.

    7.
    发明专利
    未知

    公开(公告)号:DK0882093T4

    公开(公告)日:2008-10-20

    申请号:DK97905047

    申请日:1997-02-19

    Applicant: BASF SE

    Abstract: PCT No. PCT/EP97/00768 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Feb. 19, 1997 PCT Pub. No. WO97/31059 PCT Pub. Date Aug. 28, 1997A method for forming shaped products by mixing a formaldehyde-free aqueous binder comprising A) a free-radically polymerized polymer containing from 5 to 100% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl group can form an anhydride group, and B) an alkanolamine having at least two hydroxyl groups, with fibers or chips to form a shaped article, wherein said binder has a property of drying at 50 DEG C. in 72 hours to a film from 0.3 to 1 mm in thickness and, following a subsequent 15 minute cure at 130 DEG C. in air, has a gel content of above 50% by weight, wherein the binder includes less than 0.1% by weight, based on A)+B), of a phosphorus-containing reaction accelerant with fibers or chips.

Patent Agency Ranking