| 发明名称 |
WOOLGREASE |
| 摘要 |
<p>A process for recovering 18-methyl eicosanoic acid (18-MEA) and/or alpha hydroxy acids (AHAs) from woolwax acids or derivatives thereof comprises the steps of heating the woolwax acids or derivatives thereof to 100 to 230 .degree.C to form estolides and polymeric species; distilling to obtain a distillate (D1) and a residue (R1); and recovering 18-MEA from the distillat e and/or recovering AHAs from the residue.</p> |
| 申请公布号 |
CA2277620(A1) |
申请公布日期 |
2001.01.16 |
| 申请号 |
CA19992277620 |
申请日期 |
1999.07.16 |
| 申请人 |
CRODA INTERNATIONAL PLC |
发明人 |
HUMBLE, ROBERT WILLIAM;PARKER, DAVID ANDREW;CAWTHORNE, RICHARD NEIL |
| 分类号 |
A61K8/30;A61K8/00;A61K8/36;A61K8/365;A61K8/92;A61Q1/00;A61Q5/00;A61Q5/02;A61Q5/04;A61Q19/00;C07C51/44;C07C51/487;C07C53/126;C07C59/01;C11B3/00;C11B11/00;C11C1/00;C11C1/10;(IPC1-7):C07C53/126;C07C27/02;A61K7/02;A61K7/06;C07C51/09;A61K7/48 |
主分类号 |
A61K8/30 |
| 代理机构 |
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