发明名称 |
AUTOMATIC DISHWASHING COMPOSITION CONTAINING A SULFONATED COPOLYMER |
摘要 |
<p>An automatic dishwashing 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 |
CA2720346(A1) |
申请公布日期 |
2009.10.08 |
申请号 |
CA20092720346 |
申请日期 |
2009.03.27 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
TSUMORI, TAKAHIRO;NAKANO, MASATO |
分类号 |
C11D3/37;C11D3/20;C11D3/33 |
主分类号 |
C11D3/37 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|