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AssigneeBASF SE
InventorsAndreas Fechtenkotter, Andreas Deckers, Michael Ehle, Siegfried Gast, Wolfgang Kasel, Frank-Olaf Mahling, Wilhelm Weber, Walter Schneider
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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.
The use of aqueous dispersions comprising at least one at least partially neutralized ethylene copolymer wax selected from ethylene copolymer waxes which comprise, as comonomers in copolymerized form,
An aqueous dispersion comprising at least one partially neutralized ethylene copolymer wax selected from ethylene copolymer waxes which comprise, as comonomers in copolymerized form,
An ethylene copolymer wax comprising, as comonomers in copolymerized form,
An ethylene copolymer wax comprising, as comonomers in copolymerized form,
An ethylene copolymer wax comprising, as comonomers in copolymerized form:
Dependencies are inferred from the claim text.