发明名称 |
Surfactants derived from citric acid. |
摘要 |
<p>Surfactants derived from citric acid having the general formula: <CHEM> wherein: R, R<1>, R<2> are equal or different from each other and are H, an alkaline metal, alkaline-earth metal or -NH4 cation, a cation of an organic ammonium base or a group having the formula: -An-R<3> (II) wherein: A is a C2-C4 oxyalkylene group, n is a number ranging from 1 to 20 and R<3> is a C8-C20 alkyl group, at least one of said R, R<1>, R<2> being an -An-R<3> group, and wherein the -OH group of the compound of formula (I) can be esterified or etherified.</p> |
申请公布号 |
EP0199131(A2) |
申请公布日期 |
1986.10.29 |
申请号 |
EP19860104119 |
申请日期 |
1986.03.25 |
申请人 |
RAFFINERIA OLII LUBRIFICANTI "R.O.L." S.P.A. |
发明人 |
TURCHINI, LUIGI;GARLISI, SALVATORE, DR.;ALBANINI, AURELIO, DR. |
分类号 |
B01F17/38;A61K8/30;A61K8/36;A61K8/365;A61K8/37;A61K8/39;A61K8/40;A61K8/41;A61K8/49;A61Q5/02;B01F17/42;C07C69/704;C11D1/04;C11D1/08;C11D1/66;(IPC1-7):C07C69/704;C07C67/08;A61K7/50 |
主分类号 |
B01F17/38 |
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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