Title:
LUBE BASE OIL AND PROCESS FOR PREPARING THE SAME
Document Type and Number:
WIPO Patent Application WO/1997/046641
Kind Code:
A1
Abstract:
A biodegradable lube base oil having a good low-temperature fluidity, a low cloud point, and good oxidation stability and lubricity; and a process for preparing the same by transesterifying a mixture of 5 to 35 % by weight of a fat or oil wherein the constituent fatty acids contain monoenic fatty acids having 16 or more carbon atoms in a content of at least 60 % by weight and dienic fatty acids in a content of at most 12 % by weight, 30 to 60 % by weight of a fat or oil wherein the constituent fatty acids contain trans acids in a content of at least 20 % by weight, and 15 to 45 % by weight of a fat or oil wherein the constituent fatty acids contain medium-chain saturated fatty acids in a content of at least 80 % by weight, medium-chain fatty acids, or lower alcohol esters thereof.
Inventors:
NAGAOKA SHUSHI (JP)
IBUKI MASAHISA (JP)
IBUKI MASAHISA (JP)
Application Number:
PCT/JP1997/001902
Publication Date:
December 11, 1997
Filing Date:
June 04, 1997
Export Citation:
Assignee:
FUJI OIL CO LTD (JP)
NAGAOKA SHUSHI (JP)
IBUKI MASAHISA (JP)
NAGAOKA SHUSHI (JP)
IBUKI MASAHISA (JP)
International Classes:
C10M105/32; C10M105/38; C10M109/02; (IPC1-7): C10M105/32; C10M109/02
Foreign References:
| JPH05209187A | 1993-08-20 | |||
| JPH07214118A | 1995-08-15 | |||
| JPH04363351A | 1992-12-16 |
Other References:
See also references of EP 0843000A4
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