COPOLIMEROS CON GRUPOS N-HETEROCICLICOS Y SU USO COMO ADITIVO EN DETERGENTES.

    公开(公告)号:ES2321313T3

    公开(公告)日:2009-06-04

    申请号:ES05734132

    申请日:2005-04-26

    Applicant: BASF SE

    Abstract: Uso de un copolímero que comprende en forma polimerizada (a) 80 hasta 99,9 mol %, con respecto a la cantidad total de los monómeros polimerizados para la preparación del copolímero, de al menos un monómero A que comprende respectivamente un heterociclo, que tiene al menos un N-átomo, de 3 hasta 10 miembros de anillo y un grupo alquenilo de C 2-C 6 enlazado con un átomo de anillo C o N del heterociclo; y (b) 0,1 hasta 20 mol %, con respecto a la cantidad total de los monómeros polimerizados para la preparación del copolímero, de al menos un monómero B capaz de copolimerizarse con el monómero A y el cual tiene un enlace doble insaturado monoetilénicamente y un grupo poli(óxido de alquileno de C 2-C 4) con 4 hasta 500, en promedio, unidades de óxido de alquileno de C2-C4, en formulaciones detergentes líquidas y sólidas.

    METODO PARA PRODUCIR COMPOSICIONES DETERGENTES GRANULADAS O EN FORMA DE POLVO.

    公开(公告)号:ES2320787T3

    公开(公告)日:2009-05-28

    申请号:ES05758640

    申请日:2005-06-18

    Applicant: BASF SE

    Abstract: Método para producir composiciones detergentes granuladas o en forma de polvo, el cual comprende la preparación de un polvo a base de detergente mediante secamiento de una lechada acuosa de detergente, caracterizado porque se adiciona a la lechada un copolímero que se obtiene mediante copolimerización radical de (A) 50 hasta 99,5% molar de un ácido monocarboxílico saturado monoetilénicamente y/o de una sal del mismo, (B) 0,5 hasta 20% molar de monómeros alcoxilados monoetilénicamente insaturados de la fórmula I ** ver fórmula** en la cual las variables tienen el siguiente significado: R 1 es hidrógeno o metilo; R 2 es -(CH2)x-O-, -CH2-NR 5 -, -CH2O-CH2-CR 6 R 7 -CH2-O- o -CONH-; R 3 significa, iguales o diferentes, residuos de alquileno de C 2-C 4, que pueden estar dispuestos en forma de bloque o estadísticamente, y la porción de los residuos de etileno es de al menos 50% molar; R 4 es hidrógeno, alquilo de C1-C4, -SO3M o -PO3M2; R 5 es hidrógeno o -CH 2-CR 1 =CH 2; R 6 -O-[R 3 -O]n-R 4 , y los residuos -[R 3 -O]n- pueden ser diferentes de los otros residuos -[R 3 -O]n contenidos en la fórmula I; R 7 es hidrógeno o etilo; M es metal alcalino o hidrógeno; n es 4 hasta 250; x es 0 ó 1, (C) 0 hasta 50% molar de un ácido dicarboxílico insaturado monoetilénicamente, de un anhídrido y/o de una sal del mismo y (D) 0 hasta 20% molar de un monómero insaturado monoetilénicamente copolimerizable y tiene un peso molecular promedio Mw de 30 000 hasta 500 000 g/mol y un valor K de 40 hasta 150 (medido a un valor de pH 7 en solución acuosa al 1% en peso a 25ºC).

    23.
    发明专利
    未知

    公开(公告)号:DE502005006702D1

    公开(公告)日:2009-04-09

    申请号:DE502005006702

    申请日:2005-06-18

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing granular or pulverulent detergent compositions, comprising the preparation of a detergent base powder by drying an aqueous detergent slurry, which comprises adding to the slurry a copolymer which is obtainable by free-radical copolymerization of (A) from 50 to 99.5 mol % of a monoethylenically unsaturated monocarboxylic acid and/or a salt thereof, (B) from 0.5 to 20 mol % of an alkoxylated monoethylenically unsaturated monomer I in which the variables are defined as follows: R 1 is hydrogen or methyl; R 2 is -(CH 2 ) x -O-, -CH 2 -NR 5 -, -CH 2 -O-CH 2 -CR 6 R 7 -CH 2 -O- or -CONH-; R 3 are each identical or different C 2 -C 4 -alkylene radicals which may be arranged blockwise or randomly, the proportion of ethylene radicals being at least 50 mol %; R 4 is hydrogen, C 1 -C 4 -alkyl, -SO 3 M or -PO 3 M 2 ; R 5 is hydrogen or -CH 2 -CR 1 -CH 2 ; R 6 is -O-[R 3 -O] n -R 4 , where the -[R 3 -O] n - radicals may be different from the further -[R 3 -O] n - radicals present in formula I; R 7 is hydrogen or ethyl; M is alkali metal or hydrogen; n is from 4 to 250; x is 0 or 1, (C) from 0 to 50 mol % of a monoethylenically unsaturated dicarboxyic acid, of an anhydride and/or of a salt thereof and (D) from 0 to 20 mol % of a further copolymerizable monoethylenically unsaturated monomer and has an average molecular weight M w of from 30 000 to 500 000 g/mol and a K value of from 40 to 150 (measured at pH 7 in 1% by weight aqueous solution at 25° C.).

    DETERGENT FORMULATIONS FOR MACHINE DISHWASHING COMPRISING HYDROPHILICALLY MODIFIED POLYCARBOXYLATES

    公开(公告)号:CA2620475C

    公开(公告)日:2014-11-18

    申请号:CA2620475

    申请日:2006-08-29

    Applicant: BASF SE

    Abstract: The invention relates to a phosphate-free cleaning formulation for machine dishwashing comprising as components: a) 1 to 20% by weight of copolymers of a1) 50 to 99.5 mol% of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, a2) 0.5 to mol% of an alkoxylated monoethylenically unsaturated monomer of the formula (I), a3) 0 to 50 mol% of a monoethylenically unsaturated dicarboxylic acid, an anhydride and/or a salt thereof, a4) 0 to 20 mol% of a further copolymerizable monoethylenically unsaturated monomer, where the copolymer has an average molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% strength by weight aqueous solution at 25~C, b) 1 to 50% by weight of complexing agents chosen from the group consisting of nitrilotriacetic acid, ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid, hydroxyethylethylenediaminetriacetic acid and glycine-N,N-diacetic acid and derivatives thereof, glutamic acid-N,N-diacetic acid, iminodisuccinate, hydroxyiminodisuccinate, S,S-ethylenediamine~disuccinate and aspartic acid-diacetic acid, and the salts of the abovementioned substances, c) 1 to 15% by weight of low-foaming nonionic surfactants, d) 0.1 to 30% by weight of bleaches and optionally bleach activators, e) 0 to 60% by weight of further builders, f) 0 to 8% by weight of enzymes, g) O to 50% by weight of one or more further additives, where the sum of components a) to g) is 100% by weight.

    MIXED POWDER OR MIXED GRANULE BASED ON GLUTAMIC ACID-N,N-DIACETIC ACID AND SALTS THEREOF

    公开(公告)号:CA2633735C

    公开(公告)日:2013-04-30

    申请号:CA2633735

    申请日:2006-12-21

    Applicant: BASF SE

    Abstract: A mixed powder or mixed granule comprising at least 80% by weight of a mixture of (a) from 5 to 95% by weight of at least one glutamic acid-N,N-diacetic acid derivative of the general formula (I) MOOC-(CH2)2CH(COOM)-N(CH2COOM)2 where M is hydrogen, ammonium, 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.

    26.
    发明专利
    未知

    公开(公告)号:BRPI0614939A2

    公开(公告)日:2013-01-01

    申请号:BRPI0614939

    申请日:2006-08-28

    Applicant: BASF SE

    Abstract: Cleaning formulation free of phosphate for dishwasher comprises: copolymer (1-20 wt.%); chelating agent (1-50 wt.%); weakly foaming non-ionic surfactant (1-15 wt.%); bleaching agent and optionally bleach activator (0-30 wt.%); further builder (0-60 wt.%); enzyme (0-8 wt.%); and one or more further additives. The copolymer comprises acrylic acid, methacrylic acid and/or alkyl-terminated polyalkylene glycol (meth)acrylate. Cleaning formulation free of phosphate for dishwasher comprises: copolymer (1-20 wt.%) from acrylic acid and/or a water-soluble salt of the acrylic acid (50-93 mol.%), methacrylic acid and/or a water soluble salt of methacrylic acid (5-30 mol.%) or at least one non-ionic monomer (I) of formula (H 2C=C(R 1>)-COO-R 2>-[R 3>-O] n-R 4>) (2-20 mol.%); chelating agent (1-50 wt.%) such as glycine-N,N-diacetic acid derivative, glutamic acid-N,N-diacetic acid and/or its salt; weakly foaming non-ionic surfactant (1-15 wt.%); bleaching agent and optionally bleach activator (0-30 wt.%); further builder (0-60 wt.%); enzyme (0-8 wt.%); and one or more further additives such as anionic or zwitterionic surfactant, bleaching catalyst, alkali carrier, corrosion inhibitor, antifoaming agent, dye, aroma material, filler, organic solvent and water (0-50 wt.%). R 1>H or methyl; R 2>a bond or 1-6C alkylene; R 3>2-4C alkylene; R 4>1-6C alkyl; and n : 3-50. Independent claims are included for: (1) a powder- or granulate mixture useful in cleaning formulation for dishwasher, comprising copolymer (10-95 wt.%), chelating agent (5-80 wt.%) and polyethylene glycol and/or non-ionic surfactant; and (2) use of a combination of copolymer and chelating agent, as a coating inhibitor in addition with cleaning formulation for the dish cleaning machine.

    27.
    发明专利
    未知

    公开(公告)号:BRPI0615333A2

    公开(公告)日:2012-12-11

    申请号:BRPI0615333

    申请日:2006-08-29

    Applicant: BASF SE

    Abstract: Phosphate-free cleaning formulation for dishwasher, comprises: (a) copolymers from monoethylenic unsaturated monocarboxylic acids; (b) a complexing agent from e.g. nitrilotriacetic acid; (C) weak foaming nonionic surfactant, (D) a bleaching agent and optionally a bleach activator; (e) a further builder; (f) enzyme; and (g) a further additives e.g. anionic or zwitterionic surfactant and bleaching catalyst. Phosphate-free cleaning formulation for dishwasher, comprises: (a) 1-20 wt.% of copolymers from (a1) 50-99.5 mol.% of a monoethylenic unsaturated monocarboxylic acid and/or its salt, (a2) 0.5-20 mol.% of an alkoxylated monoethylenic unsaturated monomer (I) of formula (CH 2=C(R1)-R2-[R3-O] n-R4), (a3) 0-50 mol.% of a monoethylenic unsaturated dicarboxylic acid, an anhydride and/or its salt and (a4) 0-20 mol.% of an another copolymerizable monoethylenic unsaturated monomer, where the copolymer exhibits an average molecular weight of 30000-500000 g/mol and a K-value of 40-150, measured at the pH of 7 in 1 wt.% aqueous solution at 25[deg]C; (b) 1-50 wt.% of complexing agent from nitrilotriacetic acid, ethyl diaminetetra acetic acid, diethyletriaminepentaacetic acid, hydroxyethylethyldiaminetriacetic acid and glycine-N, N-diacetic acid and its derivative, glutamic acid-N,N-diacetic acid, iminodisuccinate, hydroxyiminodisuccinate, S,S-ethyldiaminedisuccinate and asparaginic acid diacetic acid and the salts of the aforementioned substances; (C) 1-15 wt.% of weak foaming nonionic surfactant, (D) 0.1-30 wt.% of a bleaching agent and optionally a bleach activator; (e) 0-60 wt.% of a further builder; (f) 0-8 wt.% of enzyme; and (g) 0-50 wt.% of a further additives like anionic or zwitterionic surfactant, bleaching catalyst, alkali carrier, corrosion inhibitors, antifoaming agents, coloring materials, perfumes, fillers, organic solvents and water. An independent claim is included for a powder mixture or a granulate mixture for the cleaning formulations of the dishwasher, comprising: 30-95 wt.% of the copolymers from (a1), (a2) and optionally (a3) and (a4); (b) 5-70 wt.% of complexing agent; and (C) 0-20 wt.% of polyethylene glycol and/or nonionic surfactant. R1 : H or CH 3; R2 : -(CH 2) x-O-, -CH 2-NR5, -CH 2-O-CH 2-CR6R7-CH 2-O or -CONH; R3 : 2-4C-alkylene that can be arranged as block wise or static manner, where the portion of ethylene amounts to at least 50 mol.%; R4 : H, 1-4C-alkyl, -SO 3M or -PO 3M 2; R5 : H or -CH 2-CR1=CH 2; R6 : -O-[R3-O] n-R4, where the -[R3-O] n of the R6 is different compared to the [R3-O] n of (I); R7 : H or ethyl; M : alkali metal or H; n : 4-250; and x : 0 or 1.

    28.
    发明专利
    未知

    公开(公告)号:BRPI0620870A2

    公开(公告)日:2011-11-29

    申请号:BRPI0620870

    申请日:2006-12-21

    Applicant: BASF SE

    Abstract: Powder- or granulate mixture comprises (a) 5-95 wt.% of glutamic acid-N,N-acetic acid and/or their salts (I) of formula (MOOC-(CH 2)-2C(COOM)-N(CH 2COOM) 2) with significant alkali metal (MH, NH 4) and (b) 5-95 wt.% of at least a polyethylene glycol, at least a non-ionic surfactant or its mixture or polymers such as polyvinyl alcohols, polyvinylpyrrolidone, polyalkylene glycol and/or its derivatives. Independent claims are included for: (1) a procedure for the production of powder- or granulate mixture comprising mixing the components (a) and (b) in a solvent and spray drying, where further the mixture can be granulated; (2) a solid detergent/dishwashing agent comprising the powder- or granulated mixture and optionally at least a surfactant; and (3) an agent in powder- or granulated form.

    30.
    发明专利
    未知

    公开(公告)号:AT487783T

    公开(公告)日:2010-11-15

    申请号:AT06778368

    申请日:2006-08-28

    Applicant: BASF SE

    Abstract: Cleaning formulation free of phosphate for dishwasher comprises: copolymer (1-20 wt.%); chelating agent (1-50 wt.%); weakly foaming non-ionic surfactant (1-15 wt.%); bleaching agent and optionally bleach activator (0-30 wt.%); further builder (0-60 wt.%); enzyme (0-8 wt.%); and one or more further additives. The copolymer comprises acrylic acid, methacrylic acid and/or alkyl-terminated polyalkylene glycol (meth)acrylate. Cleaning formulation free of phosphate for dishwasher comprises: copolymer (1-20 wt.%) from acrylic acid and/or a water-soluble salt of the acrylic acid (50-93 mol.%), methacrylic acid and/or a water soluble salt of methacrylic acid (5-30 mol.%) or at least one non-ionic monomer (I) of formula (H 2C=C(R 1>)-COO-R 2>-[R 3>-O] n-R 4>) (2-20 mol.%); chelating agent (1-50 wt.%) such as glycine-N,N-diacetic acid derivative, glutamic acid-N,N-diacetic acid and/or its salt; weakly foaming non-ionic surfactant (1-15 wt.%); bleaching agent and optionally bleach activator (0-30 wt.%); further builder (0-60 wt.%); enzyme (0-8 wt.%); and one or more further additives such as anionic or zwitterionic surfactant, bleaching catalyst, alkali carrier, corrosion inhibitor, antifoaming agent, dye, aroma material, filler, organic solvent and water (0-50 wt.%). R 1>H or methyl; R 2>a bond or 1-6C alkylene; R 3>2-4C alkylene; R 4>1-6C alkyl; and n : 3-50. Independent claims are included for: (1) a powder- or granulate mixture useful in cleaning formulation for dishwasher, comprising copolymer (10-95 wt.%), chelating agent (5-80 wt.%) and polyethylene glycol and/or non-ionic surfactant; and (2) use of a combination of copolymer and chelating agent, as a coating inhibitor in addition with cleaning formulation for the dish cleaning machine.

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