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Title:
The copolymer containing the carboxylic acid group, sulfonic group, and poly alkylene oxide machine which are used as a scale control additive agent to detergent and a cleaning agent
Document Type and Number:
Japanese Patent JP6125428
Kind Code:
B2
Abstract:
The invention relates to copolymers which comprise, in copolymerized form, a1) 30 to 90% by weight of at least one monoethylenically unsaturated C3-C8-carboxylic acid or of an anhydride or water-soluble salt thereof, a2) 3 to 60% by weight of at least one monomer comprising sulpho groups, a3) 3 to 60% by weight of at least one nonionic monomer of the formula (I) H2C=C(R1)COO-[R2-O]0 -R3 (I), in which R1 is hydrogen or methyl, R2 are identical or different, linear or branched C2-C6-alkylene radicals which may be arranged in blocks or randomly, and R3 is hydrogen or a straight-chain or branched C1-C4-alkyl radical and o is a natural number from 3 to 50, a4) 0 to 30% by weight of one or more further ethylenically unsaturated monomers which are polymerizable with a1), a2) and a3), where the sum of a1), a2), a3) and a4) adds up to 100% by weight.

Inventors:
Detering, Jurgen
Ulter, Borette
Weber, Haike
Ettre, Roland
Gate, Torben
Heinz, Ewald
Bastig Kite, Thorsten
Aiting, thomas
Sendle-Muller, Drota
Application Number:
JP2013540318A
Publication Date:
May 10, 2017
Filing Date:
November 22, 2011
Export Citation:
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Assignee:
BASF SE
International Classes:
C11D3/37; C08L55/00; C11D1/66
Domestic Patent References:
JP2001064688A
JP7118046A
JP2000007734A
JP4146902B2
JP2003252666A
JP2005272216A
JP60152600A
Foreign References:
CN101885888A
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Eiichi Arai
Natsuo Tanaka