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公开(公告)号：DE502006003477D1
公开(公告)日：2009-05-28
申请号：DE502006003477
申请日：2006-08-29
Applicant: BASF SE
Inventor： SEEBECK TANJA , TROPSCH JUERGEN , KISSAU LARS
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.
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公开(公告)号：AT428765T
公开(公告)日：2009-05-15
申请号：AT06793039
申请日：2006-08-29
Applicant: BASF SE
Inventor： SEEBECK TANJA , TROPSCH JUERGEN , KISSAU LARS
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.
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公开(公告)号：AT423836T
公开(公告)日：2009-03-15
申请号：AT05758640
申请日：2005-06-18
Applicant: BASF SE
Inventor： MICHL KATHRIN , SEEBECK TANJA
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.).
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公开(公告)号：CA2660193A1
公开(公告)日：2008-02-14
申请号：CA2660193
申请日：2007-07-31
Applicant: BASF SE
Inventor： HERRERA TABOADA LIDCAY , SEEBECK TANJA , VANDERMEULEN GUIDO
Abstract: A cleaning formulation for machine dishwashing, comprising: a) 1 to 20 % by weight of one or more copolymers, obtainable by polymerization of aa) 5 t o 80 % by weight of one or more monoethylenic unsaturated monocarbon acids o r the salts thereof, bb) 5 to 60 % by weight of one or several monoethylecic unsaturated dicarbon acids or the salts or anhydrides thereof, cc) 1 to 50% by weight of one or more sulfon acid containing monomers or the salts there of and dd) 0 to 50 % by weight of further ionic or non-ionic monomers: b) 1 to 50 % by weight of one or more complexing agents from the group consisting of nitrilotriacetic acid, ethylenediaminetetraacetic acid, glycine-N,N-diac etic acid, glutamic acid-N,N-diacetic acid, minodisuccinate, hydroxyiminodis uccinate, S,S-ethylenediamine-disuccinate aspartic acid-diacetic acid, and t he salts thereof: c) 1 to 15 % by weight nonionic surfectants; d) 0 to 30 % by weight of bleaches and optionally bleach activators: e) 0 to 60 % by weig ht of one or more further additives, such as anionic or zwitterionic surfact ants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dy es, fragrances, fillers, organic solvents and water.
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