66.
    发明专利
    未知

    公开(公告)号:DE19836808A1

    公开(公告)日:2000-02-24

    申请号:DE19836808

    申请日:1998-08-14

    Applicant: BASF AG

    Abstract: Use of neutralized or partially neutralized copolymers obtainable fromA) from 50 to 99% by weight of monoethylenically unsaturated carboxylic acid andB) from 1 to 50% by weight of at least one comonomer chosen from the groups a) to d) or also mixtures of different monomers from groups a) to d)a) monoethylenically unsaturated carboxylic acid esters with a saturated C8- to C30-alcoholb) N-alkyl- or N,N-dialkyl-substituted carboxamides, the alkyl radicals independently of one another being aliphatic or cycloaliphatic alkyl radicals having at least 8 to 18 carbon atoms,c) vinyl esters of aliphatic C8- to C30-carboxylic acids,d) C8- to C18-alkyl vinyl ethers,for the preparation of hair cleansers.

    67.
    发明专利
    未知

    公开(公告)号:DE19815127A1

    公开(公告)日:1999-10-07

    申请号:DE19815127

    申请日:1998-04-03

    Applicant: BASF AG

    Abstract: A copolymer consisting of the following monomers is used as a solubilizing agent: (a) 5-99 wt.% of at least one N-vinyl carboxamide (I), (b) 1-95 wt.% of at least one monomer with a hydrophobic group, and (c) 0-94 wt.% of at least one other comonomer. A copolymer consisting of the following monomers is used as a solubilizing agent: (a) 5-99 wt.% of at least one N-vinyl carboxamide of formula (I), (b) 1-95 wt.% of at least one monomer with a hydrophobic group, and (c) 0-94 wt.% of at least one other comonomer. R , R = H or 1-6C alkyl. Independent claims are also included for the following: (1) a composition containing at least one water-insoluble ingredient and at least one copolymer as above; (2) use of the copolymer as a protective colloid, especially for stabilizing oil-in-water emulsions.

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