11.
    发明专利
    未知

    公开(公告)号:AT335026T

    公开(公告)日:2006-08-15

    申请号:AT02803004

    申请日:2002-11-11

    Applicant: BASF AG

    Abstract: Graft polymers containing (A) a polymeric grafting base devoid of monoethylenically unsaturated units, and (B) polymeric side chains formed from copolymers of two different monoethylenically unsaturated monomers (B1) and (B2) which each contain at least one nitrogeneous heterocycle, wherein said side chains (B) account for from 35 to 55% by weight of the total polymer.

    14.
    发明专利
    未知

    公开(公告)号:AT342291T

    公开(公告)日:2006-11-15

    申请号:AT02787629

    申请日:2002-11-11

    Applicant: BASF AG

    Abstract: Graft polymers containing (A) a polymeric grafting base devoid of monoethylenically unsaturated units, and (B) polymeric side chains formed by polymerization of a cyclic N-vinylamide of the general formula I where R is C 1 -C 5 -alkyl and R 1 is hydrogen or C 1 -C 4 -alkyl, wherein said side chains (B) account for >=60% by weight of the total polymer.

    Use of copolymers that contain 0.2-20 wt.% vinylphosphoric acids and/or their alkali metal- or ammonium salts as color run inhibitors in washing and cleaning agents.

    公开(公告)号:DE10045314A1

    公开(公告)日:2002-03-21

    申请号:DE10045314

    申请日:2000-09-12

    Applicant: BASF AG

    Abstract: The use of copolymers that contain 0.2-20 wt.% vinylphosphoric acids and/or their alkali metal- or ammonium salts as color run inhibitors in washing and cleaning agents is claimed. The use of copolymers that contain (A) 40-99.8 wt.% 1-vinylpyrrolidone, 1-vinylcaprolactam, 1-vinyltriazole, 1-vinylimidazole, 1-vinyloxazolidinone, 2-vinylpyridine, 4-vinylpyridine, 2-vinylpyridine-N-oxide, 4-vinylpyridine-N-oxide, quaternized vinylimidazoles of formula (1) and/or vinylpyridine-betaine compounds of formula (2). (B) 0.2-20 wt.% vinylphosphoric acids and/or their alkali metal- or ammonium salts, (C) 0-30 wt.% of at least one monoethylenically unsaturated monomers comprising 1-olefins, vinyl esters of saturated carboxylic acids, vinyl ether, ester, amides and nitriles of ethylenically unsaturated carboxylic acids, styrene, alpha -methylstyrene, vinylchloride, vinylidene chloride, vinylsulfonic acid, acrylamido-2-methylpropansulfonic acid, N-vinylpiperidone, N-vinylformamide, N-methyl-N-vinylacetamide, acid anhydrides of monoethylenically unsaturated carboxylic acids, ethylenically unsaturated carboxylic acids and/or their salts. (D) 0-10 wt.% of at least one monomer containing two ethylenic double bonds. as color run inhibitors in washing and cleaning agents is claimed. R = 1-22C alkyl; R ,R = H, 1-4C alkyl or aryl; X = anion; M = H, alkali metal or ammonium; n = 1-5

    18.
    发明专利
    未知

    公开(公告)号:DE10042815A1

    公开(公告)日:2002-03-14

    申请号:DE10042815

    申请日:2000-08-30

    Applicant: BASF AG

    Abstract: The invention relates to the use of grafted polymers as greying inhibitors during the washing and aftertreatment of textile goods. Said polymers are obtained by polymerising A) 10 to 95 wt. % of grafted monomers containing, in relation to A), a) 1 to 99 wt. % of at least one vinyl ester, b) 1 to 99 wt. % of at least one N-vinyl lactam, c) 0 to 90 wt. % of at least one other monoethylenically unsaturated monomer which can be copolymerised with monomers a) and b), and d) 0 to 5 wt. % of at least one monomer having at least two ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of A) 5 to 90 wt. % of at least one polymer B), chosen from polyalkylene oxides containing at least 3 units of a C2 to C4 alkylene oxide, and polytetrahydrofuranes containing at least 3 units of tetramethyl oxide units, and the mixtures thereof.

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