| 发明名称 |
VERWENDUNG EINES FETTEN OELES EX HELIANTHUS ANNUUS ZUR HERSTELLUNG VON DIPERAZELAINSAEURE. |
| 摘要 |
A fatty oil from sunflower (Helianthus annuus), with 78-92 wt.% oleic acid and 2-8% of linoleic acid, the rest being palmitic and stearic acids and up to 1% of myristic, palmitoleic, linolenic, arachnic, eicosenic and erucic acid, is used to prepare diperazelaic acid (I) by (a) fat splitting, (b) distn., (c) oxidative ozonolysis of the fatty acid mixt., and (d) conversion of the azelaic acid with H2O2 to (I). Enrichment of the oleic acid content is not carried out.
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| 申请公布号 |
DE3864306(D1) |
申请公布日期 |
1991.09.26 |
| 申请号 |
DE19883864306 |
申请日期 |
1988.04.30 |
| 申请人 |
HENKEL KGAA, 4000 DUESSELDORF, DE |
发明人 |
EIERDANZ, DR., HORST, W-4010 HILDEN, DE;SCHULZ, DR., PAUL, W-5600 WUPPERTAL 1, DE;KOTTWITZ, DR., BEATRIX, W-4000 DUESSELDORF 13, DE |
| 分类号 |
C07C55/18;C07C409/24;(IPC1-7):C07C409/24 |
主分类号 |
C07C55/18 |
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