发明名称 |
AUTOMATIC DISHWASHING COMPOSITION CONTAINING A SULFONATED COPOLYMER |
摘要 |
<p>An ADW composition comprising a builder and a water-soluble copolymer which comprises: (a) from about 30 to 60 mol % of the copolymer having a structural unit originating from a monoethylenic unsaturated dicarboxylic acid (or dicarboxylate) monomer having 4 to 6 carbon atoms or its anhydride at; (b) from about 30 to 60 mol % of the copolymer having a structural unit originating from a monoethylenic unsaturated monocarboxylic acid (or monocarboxylate) monomer having 3 to 8 carbon atoms; and (c) from about 5 to 15 mol % of the polymer having a structural unit originating from a monoethylenic unsaturated monomer having a sulfonic (or sulfonate) group; wherein the water-soluble copolymer has a weight average molecular weight of from about 1,000 to about 50,000 wherein the copolymer is polymerized with hydrogen peroxide.</p> |
申请公布号 |
EP2260093(A1) |
申请公布日期 |
2010.12.15 |
申请号 |
EP20090726615 |
申请日期 |
2009.03.27 |
申请人 |
THE PROCTER AND GAMBLE COMPANY |
发明人 |
TSUMORI, TAKAHIRO;NAKANO, MASATO |
分类号 |
C11D3/37;C08J3/14;C08L33/00;C08L35/00;C11D3/20;C11D3/33 |
主分类号 |
C11D3/37 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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