BASE OIL COMPOSITION - SHELL INT RESEARCH

Title:

BASE OIL COMPOSITION

Document Type and Number:

WIPO Patent Application WO2002064710

Kind Code:

A3

Abstract:

Lubrication base oil composition comprising at least 95 wt % saturates, of which saturates fraction between 19 and 30 wt % are cyclo-paraffins and the remainder being n-and iso-paraffins, said composition having a viscosity index of above 120 and a pour point of below -15 DEG C.

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Inventors:

DANIEL MERVYN FRANK (US)
GERMAINE GILBERT ROBERT BERNAR (FR)
WEDLOCK DAVID JOHN (GB)

Application Number:

PCT/EP2002/001634

Publication Date:

October 16, 2003

Filing Date:

February 13, 2002

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Assignee:

SHELL INT RESEARCH (NL)
DANIEL MERVYN FRANK (US)
GERMAINE GILBERT ROBERT BERNAR (FR)
WEDLOCK DAVID JOHN (GB)

International Classes:

C10G2/00; C10G45/58; C10G65/10; C10M105/04; C10M101/02; C10M107/02; C10M169/04; C10M171/02; C10N20/00; C10N20/02; C10N30/00; C10N30/08; C10N40/00; C10N40/08; C10N40/12; C10N40/25; C10N70/00; (IPC1-7): C10M101/02; C10G2/00; C10G45/58

Domestic Patent References:

WO2000071646A1	2000-11-30
WO2000015736A2	2000-03-23
WO1999020720A1	1999-04-29

Foreign References:

EP0435670A1	1991-07-03
US6165949A	2000-12-26

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