14.
    发明专利
    未知

    公开(公告)号:DE59308127D1

    公开(公告)日:1998-03-12

    申请号:DE59308127

    申请日:1993-11-11

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/03159 Sec. 371 Date May 22, 1995 Sec. 102(e) Date May 22, 1995 PCT Filed Nov. 11, 1993 PCT Pub. No. WO94/12571 PCT Pub. Date Jun. 9, 1994Mixtures of (I) polymers of monoethylenically unsaturated dicarboxylic acids having a molecular weight of from 200 to 5,000 and (II) (1) copolymers having a molecular weight of from 10,000 to 150,000 and comprising (a) from 10 to 70% by weight of monoethylenically unsaturated C4-C8-dicarboxylic acids or the salts thereof and (b) from 30 to 90% by weight of monoethylenically unsaturated C3-C10-monocarboxylic acids and/or the salts thereof, (2) graft polymers having a molecular weight of from 5,000 to 150,000, which are obtainable by free radical graft polymerization of (A) monoethylenically unsaturated C3-C10-carboxylic acids or the anhydrides and/or the salts thereof in the presence of (B) mono-, oligo- or polysaccharides and the derivatives thereof in a weight ratio (A) : (B) of (95 to 20) : (5 to 80), and/or (3) polyaminocarboxylic acids and/or polymers containing aminocarboxylic acid groups contain the components (I) and (II) in a weight ratio of from 10 : 0.5 to 0.5 : 10 and are used as additives for phosphate-free or low-phosphate textile detergents or as dispersants or coating inhibitors in cleaners for hard surfaces.

    15.
    发明专利
    未知

    公开(公告)号:ES2100568T3

    公开(公告)日:1997-06-16

    申请号:ES93921854

    申请日:1993-09-25

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/02613 Sec. 371 Date Mar. 20, 1995 Sec. 102(e) Date Mar. 20, 1995 PCT Filed Sep. 25, 1993 PCT Pub. No. WO94/07939 PCT Pub. Date Apr. 14, 1994.Soluble polyacetals containing acetaldehyde acetal units are obtainable by cationically initiated addition polymerization of (a) compounds containing at least 3 hydroxyl groups, and (b) divinyl ethers containing terminal vinyl ether groups, or mixtures of such divinyl ethers and monovinyl ethers, in the presence or absence of (c) dihydroxy compounds and/or monohydroxy compounds, and are useful as admixture in phosphate-reduced and phosphate-free detergents and cleaners and as dispersant for finely divided minerals.

    17.
    发明专利
    未知

    公开(公告)号:AT113068T

    公开(公告)日:1994-11-15

    申请号:AT89120522

    申请日:1989-11-06

    Applicant: BASF AG

    Abstract: The use of copolymers which contain as essential copolymerised units (a) 50 to 99 mol% of units of monoethylenically unsaturated (a) C3- to C8-monocarboxylic acids, monoethylenically unsaturated C4- to C8-dicarboxylic acids, hemiesters of monoethylenically unsaturated C4- to C8-dicarboxylic acids, esters of monoethylenically unsaturated C3- to C8-carboxylic acids, C2- to C30-olefins, styrene, C1- to C3-alkylstyrenes, C1- to C28-alkyl vinyl ethers, vinyl esters of saturated C1- to C8- carboxylic acids or mixtures of units of these monomers and (b) 50 to 1 mol% of units of amides of monoethylenically unsaturated C3- to C8-carboxylic acids with amide groups of the structure … … in which R = C8- to C28- alkyl, … … R , R = H, CH3, C2H5 R = C1- to C28-alkyl, n = 2 to 100 and R = H, R have K values of 8 to 200, or of salts of these copolymers, as additive to liquid detergent compositions in an amount of 0.1 to 20% by weight and aqueous liquid detergent compositions which contain these copolymers.

    18.
    发明专利
    未知

    公开(公告)号:DE4130428A1

    公开(公告)日:1993-03-18

    申请号:DE4130428

    申请日:1991-09-13

    Applicant: BASF AG

    Abstract: The invention concerns copolymers of hydroxyalkyl vinyl ethers obtained by the cation-initiated or radical-initiated copolymerization of: (a) 99 to 1 % by wt. of hydroxyalkyl vinyl ethers; (b) 1 to 99 % by wt. of the addition products formed by the reaction of C2 to C4 alkylene oxides and hydroxyalkyl vinyl ethers and (c) 0 to 98 % by wt. of other copolymerizable monomers, as well as the use, as additives to washing and cleaning agents in proportions of from 0.1 to 50 % by wt., of such copolymers and of cation-polymerized or radical-polymerized hydroxyalkyl vinyl ethers containing, polymerized into the structure, the monomers given in (a) or (b), alone or mixed with other copolymerizable monomers.

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