| 发明名称 |
BIODEGRADABLE LUBRICATING COMPOSITIONS AND USES THEREOF, IN PARTICULAR IN A BORE FLUID |
| 摘要 |
The invention concerns a biodegradable lubricating composition, based on mineral hydrocarbon oil and ester, comprising a majority amount of a mineral hydrocarbon fraction substantially free of aromatic compounds, said fraction having a normal paraffin content not more than 10 wt. % and an isoparaffin content not less than 36 wt. %, and a minority amount ranging between 5 and 40 wt. % of at least a fatty acid ester.
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| 申请公布号 |
EA005587(B1) |
申请公布日期 |
2005.04.28 |
| 申请号 |
EA20020001169 |
申请日期 |
2001.04.26 |
| 申请人 |
TOTAL RAFFINAGE DISTRIBUTION S.A. |
发明人 |
GENUYT, BERTRAND;JANSSEN, MICHEL;REGUERRE, RENE;CASSIERS, JAN;BREYE, FRANCOIS |
| 分类号 |
C09K8/34;C10M111/02;C10M169/04;(IPC1-7):C09K7/06 |
主分类号 |
C09K8/34 |
| 代理机构 |
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