发明名称 |
Blending of low viscosity Fischer-Tropsch base oils and Fischer-Tropsch derived bottoms or bright stock |
摘要 |
A process for preparing Fischer-Tropsch derived lubricating base oils by blending a Fischer-Tropsch distillate fraction having a viscosity of 2 or greater but less than 3 cSt at 100 degrees C. with a Fischer-Tropsch derived bottoms fraction; lubricating base oil compositions having a viscosity between about 3 and about 10 cSt at 100 degrees C. and a TGA Noack volatility of less than about 45 weight percent; and finished lubricants using the aforesaid lubricating base oils.
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申请公布号 |
GB2417037(B) |
申请公布日期 |
2007.10.24 |
申请号 |
GB20050018972 |
申请日期 |
2004.02.19 |
申请人 |
CHEVRON U.S.A. INC |
发明人 |
JOHN M ROSENBAUM;DAVID C KRAMER;JOSEPH M PUDLAK |
分类号 |
C10M109/02;C10G2/00;C10M111/02 |
主分类号 |
C10M109/02 |
代理机构 |
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