24.
    发明专利
    未知

    公开(公告)号:DE102005034215A1

    公开(公告)日:2007-01-25

    申请号:DE102005034215

    申请日:2005-07-19

    Applicant: BASF AG

    Abstract: A method for coating surfaces using (A) at least one ethylene copolymer wax selected from those ethylene copolymer waxes which comprise, incorporated in the form of polymerized comonomers, (a) from 15 to 40% by weight of at least one ethylenically unsaturated carboxylic acid and (b) from 60 to 85% by weight of ethylene, and those ethylene copolymer waxes which comprise, incorporated in the form of polymerized units, (a') from 14.5 to 39.9% by weight of at least one ethylenically unsaturated carboxylic acid, (b') from 60 to 79.4% by weight of ethylene and (c') from 0.1 to 15% by weight of an ester of an ethylenically unsaturated carboxylic acid, in each case in at least partly neutralized form, and (B) at least one further wax which differs from ethylene copolymer wax (A).

    25.
    发明专利
    未知

    公开(公告)号:DE502004001864D1

    公开(公告)日:2006-12-07

    申请号:DE502004001864

    申请日:2004-06-08

    Applicant: BASF AG

    Abstract: Use of aqueous dispersions comprising at least one at least partially neutralized ethylene copolymer wax selected from among ethylene copolymer waxes which comprise, as comonomers in copolymerized form, (A) from 26.1 to 39% by weight of at least one ethylenically unsaturated carboxylic acid and (B) from 61 to 73.9% by weight of ethylene, and ethylene copolymer waxes which comprise, in copolymerized form, (A') from 20.5 to 38.9% by weight of at least one ethylenically unsaturated carboxylic acid, (B') from 60 to 79.4% by weight of ethylene and (C') from 0.1 to 15% by weight of at least one ethylenically unsaturated carboxylic ester, as auxiliaries for wastewater treatment.

    26.
    发明专利
    未知

    公开(公告)号:DE502004001099D1

    公开(公告)日:2006-09-14

    申请号:DE502004001099

    申请日:2004-01-15

    Applicant: BASF AG

    Abstract: Aqueous dispersion of hydrophobic, low-mol. wt. organic substances (A), contains ethylene copolymer wax(es) (B) comprising 60-99.5 wt% ethylene and 0.5-40 wt% unsaturated carboxylic acid units. Independent claims are also included for (1) a method for the production of such dispersions by mixing (A) with (B) and dispersing the mixture in water (2) paper coating materials containing such dispersions (3) paper containing oil-soluble fluorescent dyes (4) paper treated with the above coating materials.

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