Title:
LUBE BASE OIL AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2005/090528
Kind Code:
A1
Abstract:
A lube base oil which has a high viscosity index and a low pour point. The lube base oil is characterized in that it is constituted substantially of one or more n-paraffins and one or more isoparaffins and that (a) the average number of carbon atoms per molecule, Nc, is 28 to 40 and (b) the average number of branches per molecule, Nb, calculated from the proportion of the CH3 carbon atoms in all carbon atoms which is determined by 13C-NMR analysis and from the average number of carbon atoms per molecule, Nc, is (0.2Nc-3.1) or smaller and 1.5 or larger.
Inventors:
KOBAYASHI MANABU (JP)
ISHIDA KATSUAKI (JP)
SAITO MASAYUKI (JP)
YACHI HIROSHI (JP)
ISHIDA KATSUAKI (JP)
SAITO MASAYUKI (JP)
YACHI HIROSHI (JP)
Application Number:
PCT/JP2005/005014
Publication Date:
September 29, 2005
Filing Date:
March 18, 2005
Export Citation:
Assignee:
JAPAN ENERGY CORP (JP)
KOBAYASHI MANABU (JP)
ISHIDA KATSUAKI (JP)
SAITO MASAYUKI (JP)
YACHI HIROSHI (JP)
KOBAYASHI MANABU (JP)
ISHIDA KATSUAKI (JP)
SAITO MASAYUKI (JP)
YACHI HIROSHI (JP)
International Classes:
C10G2/00; C10G45/64; C10G65/04; C10G67/04; C10M105/04; C10M107/02; C10M177/00; (IPC1-7): C10M105/04; C10G2/00; C10G45/64; C10G65/04; C10G67/04; C10M177/00
Domestic Patent References:
| WO2002070627A2 | 2002-09-12 | |||
| WO2002070629A1 | 2002-09-12 |
Foreign References:
| JP2003517495A | 2003-05-27 | |||
| JP2002524605A | 2002-08-06 | |||
| JP2002524610A | 2002-08-06 | |||
| JP2002524611A | 2002-08-06 | |||
| JP2002538232A | 2002-11-12 | |||
| JPH10510565A | 1998-10-13 |
Attorney, Agent or Firm:
Sugimura, Kosaku (2-4 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, JP)
Download PDF: