82.
    发明专利
    未知

    公开(公告)号:BR0111704A

    公开(公告)日:2003-07-08

    申请号:BR0111704

    申请日:2001-06-13

    Applicant: BASF AG

    Abstract: The invention describes detergents and cleaners comprising an effective proportion of one or more surfactants of the formula I in which a is one of the numbers 11, 12, or 13, R 1 and R 2 are different and are each hydrogen or alkyl radicals R 3 is hydrogen, or a sulfato or phosphate radical, x and y are each a number from 0 to 200, and further known auxiliaries and additives customary in detergents and cleaners and optionally in addition further surfactants.

    83.
    发明专利
    未知

    公开(公告)号:DE59705081D1

    公开(公告)日:2001-11-29

    申请号:DE59705081

    申请日:1997-02-27

    Applicant: BASF AG

    Abstract: Water-absorbing foamlike crosslinked polymers which are obtainable by(I) foaming a polymerizable aqueous mixture which consists of(a) monoethylenically unsaturated monomers containing acid groups, which are at least 50 mol % neutralized,(b) with or without other monoethylenically unsaturated monomers,(c) crosslinker,(d) initiators,(e) from 0.1 to 20% by weight of at least one surfactant,(f) with or without one or more solubilizers and(g) with or without thickeners, foam stabilizers, polymerization regulators, fillers and/or cell nucleating agents,the foaming being performed by dispersing fine bubbles of a gas inert to free radicals, and(II) polymerizing the foamed mixture with formation of a foamed hydrogel, with or without adjusting the water content of the foamed polymer to from 1 to 60% by weight, processes for their preparation and their use in sanitary articles which are used for absorbing body fluids and in dressing materials for covering wounds are described.

    86.
    发明专利
    未知

    公开(公告)号:ES2102068T3

    公开(公告)日:1997-07-16

    申请号:ES93923472

    申请日:1993-10-15

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/02851 Sec. 371 Date Apr. 21, 1995 Sec. 102(e) Date Apr. 21, 1995 PCT Filed Oct. 15, 1993 PCT Pub. No. WO94/10281 PCT Pub. Date May 11, 1994There are described the use of copolymers obtainable by free-radically initiated copolymerization of monomer mixtures comprising (a) 60-99% by weight of 1-vinylpyrrolidone, 1-vinylimidazole or mixtures thereof, (b) 1-40% by weight of nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of salts or in quaternized form, and optionally (c) up to 20% by weight of other monoethylenically unsaturated monomers, as detergent additives for inhibiting dye transfer during the wash, detergents which contain such polymers, and polymers which are obtainable by free-radically initiated polymerization of (a) 1-vinylpyrrolidone, 1-vinylimidazole, 1-vinylimidazolium compounds, or mixtures thereof, and optionally (b) other nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of the salts or in quaternized form, and/or (c) other monoethylenically unsaturated monomers, in an aqueous medium in the presence of water-soluble proteins and a process for the preparation of the polymers by polymerising the monomers (a) and optionally (b) and/or (c) in an aqueous medium in the presence of water-soluble proteins using from 0.5 to 400 parts by weight of protein per 100 parts by weight of monomer used in the polymerization.

    87.
    发明专利
    未知

    公开(公告)号:AT154385T

    公开(公告)日:1997-06-15

    申请号:AT93923472

    申请日:1993-10-15

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/02851 Sec. 371 Date Apr. 21, 1995 Sec. 102(e) Date Apr. 21, 1995 PCT Filed Oct. 15, 1993 PCT Pub. No. WO94/10281 PCT Pub. Date May 11, 1994There are described the use of copolymers obtainable by free-radically initiated copolymerization of monomer mixtures comprising (a) 60-99% by weight of 1-vinylpyrrolidone, 1-vinylimidazole or mixtures thereof, (b) 1-40% by weight of nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of salts or in quaternized form, and optionally (c) up to 20% by weight of other monoethylenically unsaturated monomers, as detergent additives for inhibiting dye transfer during the wash, detergents which contain such polymers, and polymers which are obtainable by free-radically initiated polymerization of (a) 1-vinylpyrrolidone, 1-vinylimidazole, 1-vinylimidazolium compounds, or mixtures thereof, and optionally (b) other nitrogen-containing, basic ethylenically unsaturated monomers in the form of the free bases, in the form of the salts or in quaternized form, and/or (c) other monoethylenically unsaturated monomers, in an aqueous medium in the presence of water-soluble proteins and a process for the preparation of the polymers by polymerising the monomers (a) and optionally (b) and/or (c) in an aqueous medium in the presence of water-soluble proteins using from 0.5 to 400 parts by weight of protein per 100 parts by weight of monomer used in the polymerization.

    ALKYL ETHER SULFATE SALTS
    88.
    发明专利

    公开(公告)号:CA2555788C

    公开(公告)日:2013-04-16

    申请号:CA2555788

    申请日:2005-02-10

    Applicant: BASF AG

    Abstract: The invention relates to alkyl ether sulfates of general formula (I), in which R represents a linear or branched C8-C18 alkyl group or mixtures of different linear or branched C8-C18 alkyl groups; R1 represents an aliphatic group selected from the group consisting of methyl and ethyl; M+ represents a cation selected from the group consisting of alkali metals, NH4+ and HNR23+, wherein R2 is selected from the group consisting of linear or branched alkyl groups, CH2CH2OH and CH2CH(OH)CH3; x represents an average value of 0 - 3; y represents an average value of 1 - 10; z represents an average value of 0 -30; and the quotient (II) is > 1. The invention also relates to the use of said alkyl ether sulfates as anionic surfactant components in detergents and cleaning agents, in technical chemical applications or in cosmetic formulations.

    89.
    发明专利
    未知

    公开(公告)号:DE502004006068D1

    公开(公告)日:2008-03-13

    申请号:DE502004006068

    申请日:2004-10-14

    Applicant: BASF AG

    Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.

    Phosphate-free cleaning formulation, useful in dishwasher, comprises copolymer, chelating agent, weakly foaming non-ionic surfactant, and other optional additives such as bleaching agent and enzymes

    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

    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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