C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.3
C11D 3/37 (2006.01)
Patent
CA 1307437
O.Z. 0050/39183 Abstract of the Disclosure: A surfactant-based detergent contains water-soluble copolymers which contain a) from 99.5 to 15 mol % of one or more monoethylenically unsaturated C3- to C6-monocarboxylic acids, b) from 0.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated noncon- jugated double bonds and have one or more -CO-OX groups where X is hydrogen, an alkali metal, one equivalent of an alkaline earth metal or ammonium, c) from 0 to 84.5 mol % of one or more monoethylenically unsaturated C4- to C6-dicarboxylic acids, d) from 0 to 20 mol % of one or more hydroxyalkyl esters of monoethylenically unsaturated C3- to C6-carbo- xylic acids and e) from 0 to 30 mol % of other water-soluble monoethyl- enically unsaturated monomers copolymerizable with a) to d) as copolymerized units, with the proviso that the sum of the mol %ages a) to e) is always 100 and which have a Fikentscher K value of from 8 to 120.
566570
Baur Richard
Boeckh Dieter
Diessel Paul
Hartmann Heinrich
Seelmann-Eggebert Hans-Peter
Basf Aktiengesellschaft
Baur Richard
Boeckh Dieter
Borden Ladner Gervais Llp
Diessel Paul
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