发明名称 |
ESTER OLIGOMERS SUITABLE AS SOIL RELEASE AGENTS IN DETERGENT COMPOSITIONS |
摘要 |
Soil release agents which comprise: an ester backbone comprising (1) units selected from dihydroxy or polyhydroxy sulfonate (e.g., a sulfoethyl ether of glycerin), a unit which is at least trifunctional whereby ester linkages are formed resulting in a branched oligomer backbone (e.g., glycerol), or mixtures thereof, (2) therephthaloyl unit, and (3) oxyalkyleneoxy unit; and one or more capping units (preferably anionic).
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申请公布号 |
CA2207848(A1) |
申请公布日期 |
1996.06.20 |
申请号 |
CA19952207848 |
申请日期 |
1995.11.28 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
TALLMADGE, MARGARET ROBINSON;GOSSELINK, EUGENE PAUL;CLEARY, JAMES ALBERT;ZHANG, SHULIN;ROHRBAUGH, ROBERT HENRY |
分类号 |
C07C309/10;C07C309/42;C08G63/688;C08G65/32;C11D3/37;(IPC1-7):C07C309/12;C07C303/32;C11D3/20 |
主分类号 |
C07C309/10 |
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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