公开(公告)号：BRPI0512512A

公开(公告)日：2008-03-11

申请号：BRPI0512512

申请日：2005-06-18

Applicant: BASF AG

Inventor： MICHL KATHRIN ,  SEEBECK TANJA

IPC: C11D3/37 ,  C11D3/00 ,  C11D11/02

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.).

公开(公告)号：CA2633735A1

公开(公告)日：2007-07-12

申请号：CA2633735

申请日：2006-12-21

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  KISSAU LARS

IPC: C11D3/33 ,  C11D1/66 ,  C11D1/72 ,  C11D3/37

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.

公开(公告)号：DE102005049701A1

公开(公告)日：2007-04-26

申请号：DE102005049701

申请日：2005-10-14

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  GUEMBEL HELMUT

IPC: C11D3/37

Abstract: The present invention relates to a process for stabilizing liquid detergent compositions, and also to liquid detergent compositions comprising a copolymer obtainable by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer from the group of the monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides and (B) from 20 to 80% by weight of at least one monomer from the group of the aliphatic or aromatic monoolefins.

公开(公告)号：MXPA06012026A

公开(公告)日：2007-11-20

申请号：MXPA06012026

申请日：2005-04-26

Applicant: BASF AG

Inventor： BAUM PIA ,  BRODT GREGOR ,  GUZMANN MARCUS ,  SEEBECK TANJA

IPC: C11D3/00 ,  C08F26/06 ,  C08F226/06 ,  C11D3/37

Abstract: La presente invencion se relaciona con el uso de un copolimero que comprende, en forma polimerizada, (a) de 80 a 99.9% molar, basado en la cantidad total de los monomeros polimerizados para preparar el copolimero, de cuando menos un monomero A que en cada caso comprende un heterociclo que tiene cuando menos 1 atomo de nitrogeno y compuesto de 3 a 10 miembros de anillo y un grupo alquenilo de C2-C6 enlazado a un atomo de anillo de carbono o nitrogeno del heterociclo; y (b) de 0.1 a 20% molar, basado en la cantidad total de los monomeros polimerizados para preparar el copolimero, de cuando menos un monomero B copolimerizable con el monomero A, el monomero B teniendo un enlace doble monoetilenicamente insaturado y tambien un grupo de oxido de polialquileno de C2-C4 lineal o ramificado que tiene como promedio de 4 a 500 unidades de oxido de alquileno de C2-C4, en formulaciones de detergente liquidas y solidas. Ademas, la invencion se relaciona con un proceso para preparar dicho copolimero, y tambien con una formulacion de detergente liquida o solida que comprende cuando menos uno de dicho copolimero.

公开(公告)号：DE102005047833A1

公开(公告)日：2007-04-19

申请号：DE102005047833

申请日：2005-10-05

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  GUEMBEL HELMUT

IPC: C11D3/37

Abstract: The present invention relates to a method for producing granular or pulverulent detergent compositions, comprising the production of a detergent base powder by drying an aqueous detergent slurry, which comprises adding to the slurry a copolymer which is obtained by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer selected from the group consisting of monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides, and (B) from 20 to 80% by weight of at least one monomer selected from the group consisting of aliphatic or aromatic monoolefins.

公开(公告)号：BRPI0510240A

公开(公告)日：2007-10-23

申请号：BRPI0510240

申请日：2005-04-26

Applicant: BASF AG

Inventor： BRODT GREGOR ,  BAUM PIA ,  SEEBECK TANJA ,  GUZMANN MARCUS

IPC: C11D3/37 ,  C08F26/06 ,  C08F226/06 ,  C11D3/00

公开(公告)号：MXPA06014512A

公开(公告)日：2007-03-23

申请号：MXPA06014512

申请日：2005-06-18

Applicant: BASF AG

Inventor： MICHL KATHRIN ,  SEEBECK TANJA

IPC: C11D11/00 ,  C11D3/00 ,  C11D3/37 ,  C11D11/02

Abstract: La presente invencion se relaciona con un proceso para preparar composiciones detergentes granulares o pulverulentas, que comprende la preparacion de un polvo de base de detergente secando una suspension de detergente acuosa, que comprende anadir a la suspension un copolimero que se puede obtener mediante copolimerizacion de radical libre de (A) de 50 a 99.5% molar de un acido monocarboxilico monoetilenicamente insaturado y/o una sal del mismo, (B) de 0.5 a 20% molar de un monomero I alcoxilado monoetilenicamente insaturado (ver formula (I)) en la que las variables se definen como sigue: R1 es hidrogeno o metilo; R2 es -(CH2)x-O-, -CH2-NR5-, -CH2-O-CH2-CR6R7-CH2-O- o -CONH-; R3 son cada uno radicales alquileno de C2-C4 identicos o diferentes que pueden estar dispuestos en bloque o aleatoriamente, la proporcion de radicales etileno siendo cuando menos 50% molar; R4 es hidrogeno, alquilo de C1-C4, -SO3M o -PO3M2; R5 es hidrogeno o -CH2-CR1=CH2; R6 es en donde los radicales -[R3-O]n-R4 pueden ser diferentes de radicales -[R3-O]n- adicionales presentes en la formula I; R7 es hidrogeno o etilo; M es metal alcalino o hidrogeno; n es de 4 a 250; x es 0 o 1, (C) de 0 a 50% molar de un acido dicarboxilico monoetilenicamente insaturado, de un anhidrido y/o de una sal del mismo, y (D) de 0 a 20% molar de un monomero adicional copolimerizable, monoetilenicamente insaturado, y tiene un peso molecular promedio Mw de 30,000 a 500,000 g/mol y un valor K de 40 a 150 (medido a pH 7 en solucion acuosa al 1% en peso a 25 degree C).

公开(公告)号：CA2620475A1

公开(公告)日：2007-03-08

申请号：CA2620475

申请日：2006-08-29

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  KISSAU LARS ,  TROPSCH JURGEN

IPC: C11D3/33 ,  C11D3/37

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 monoethylenicall y 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% b y 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 weig ht.

公开(公告)号：DE102005041347A1

公开(公告)日：2007-03-01

申请号：DE102005041347

申请日：2005-08-31

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  TROPSCH JUERGEN ,  KISSAU LARS

IPC: C11D3/37

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.