3.
    发明专利
    未知

    公开(公告)号:DE2817785A1

    公开(公告)日:1979-11-08

    申请号:DE2817785

    申请日:1978-04-22

    Applicant: BASF AG

    Abstract: Iodine-containing block copolymers which contain from 5 to 25% by weight of bonded iodine, and which are based on iodine-free compounds of the formula I R(AB)zI where if z=1, R is hydrogen or a C1-C18-aliphatic hydrocarbon radical, if z NOTEQUAL 1, R is a z-valent aliphatic hydrocarbon radical of 2 to 8 carbon atoms, which may or may not carry up to z ethylene oxide units, z is from 1 to 6, A is a polymer or copolymer block of from 4 to 100 1,4-butylene oxide units and from 0 to 25 ethylene oxide units and B is a polymer or copolymer block of from 0 to 50 1,4-butylene oxide units and from 1 to 100 ethylene oxide units, the proportion of 1,4-butylene oxide being >50 mole % in A and

    4.
    发明专利
    未知

    公开(公告)号:DE2430301A1

    公开(公告)日:1976-01-15

    申请号:DE2430301

    申请日:1974-06-24

    Applicant: BASF AG

    Abstract: Opacifying agents for liquid detergents, cleaning agents and cosmetic compositions, obtained by free-radical emulsion polymerization of styrene or emulsion copolymerization of styrene with methacrylates or acrylates in the presence of sodium polyacrylate having a K value of 15 to 35 and sarcosides of unsaturated fatty acids, the solid polymer particles having a softening point above 90 DEG C.

    8.
    发明专利
    未知

    公开(公告)号:DE2834073A1

    公开(公告)日:1980-02-28

    申请号:DE2834073

    申请日:1978-08-03

    Applicant: BASF AG

    Abstract: A method for regulating the viscosity of aqueous detergent and cleanser slurries, in which there are added to the slurries, as viscosity regulators, dihydric, trihydric or tetrahydric aliphatic alcohols, monobasic aliphatic carboxylic acids, hydroxycarboxylic acids, esters of the said alcohols and the said acids or mixtures of these, in which compounds the alcohols, carboxylic acids and hydroxycarboxylic acids, and the individual components of the esters, are of 5 to 9 carbon atoms, of which one is a quaternary atom, the alcohols and hydroxycarboxylic acids carry exclusively primary alcohol groups, and the carboxylic acids and hydroxycarboxylic acids have the carboxyl group bonded to the quaternary carbon atom.

Patent Agency Ranking