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：CA2620240A1

公开(公告)日：2007-03-08

申请号：CA2620240

申请日：2006-08-28

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  TROPSCH JUERGEN ,  KISSAU LARS

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 o f a1) 50 to 93 mol% acrylic acid and/or of a water-soluble salt of acrylic aci d, a2) 5 to 30 mol% of methacrylic acid and/or of a water-soluble salt of methacrylic acid and a3) 2 to 20 mol% of at least one nonionic monomer of th e formula (I), b) 1 to 50% by weight of complexing agents chosen from the grou p consisting of glycine-N,N-diacetic acid derivatives and glutamic acid-N,N- diacetic acid and salts thereof, c) 1 to 15% by weight of low-foaming nonion ic surfactants, d) 0 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) 0 to 50% by weight of one or more further additives, such as anionic or zwitterionic surfactants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dyes, fragrances, fillers, organic solvents and water, where the sum of components a) to g) is 100% by weight.

公开(公告)号：DE102005041349A1

公开(公告)日：2007-03-01

申请号：DE102005041349

申请日：2005-08-31

Applicant: BASF AG

Inventor： SEEBECK TANJA ,  TROPSCH JUERGEN ,  KISSAU LARS

IPC: C11D3/37

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.

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.