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1. (WO1997019154) TWO-CYCLE ESTER BASED SYNTHETIC LUBRICATING OIL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/019154 International Application No.: PCT/EP1996/005115
Publication Date: 29.05.1997 International Filing Date: 20.11.1996
Chapter 2 Demand Filed: 07.04.1997
IPC:
C10M 111/04 (2006.01)
C CHEMISTRY; METALLURGY
10
PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
M
LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
111
Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/-C10M109/197
04
at least one of them being a macromolecular organic compound
Applicants:
EXXON CHEMICAL PATENTS INC. [US/US]; 1900 East Linden Avenue Linden, NJ 07036, US (AllExceptUS)
TIFFANY, George, Mortimer [US/US]; US (UsOnly)
LEWIS, Eric [GB/GB]; GB (UsOnly)
L'HEUREUX, George, C. [US/US]; US (UsOnly)
Inventors:
TIFFANY, George, Mortimer; US
LEWIS, Eric; GB
L'HEUREUX, George, C.; US
Agent:
BAWDEN, Peter, Charles ; Exxon Chemical Limited Exxon Chemical Technology Centre P.O. Box 1 Abingdon Oxfordshire OX13 6BB, GB
Priority Data:
9523916.622.11.1995GB
Title (EN) TWO-CYCLE ESTER BASED SYNTHETIC LUBRICATING OIL
(FR) HUILE LUBRIFIANTE SYNTHETIQUE A BASE D'ESTERS, POUR MOTEURS A DEUX TEMPS
Abstract:
(EN) A two-cycle oil which is 10-20 % of an ester of technical grade pentaerythritol with a mixture of (a) branched C8 and (b) mixed linear C8 and C10 monocarboxylic acids, having a viscosity of 6 to 8 cSt at 100 °C, 18-30 % of an oxo alcohol ester of a dicarboxylic acid having a viscosity of 3 to 10 cSt at 100 °C, 30 to 40 % of a polybutene having an Mn of 300-1500, 15 to 35 % of a normally liquid solvent having a boiling point up to 300 °C, 0 to 5 % of other lubricating oil additives.
(FR) L'invention concerne une huile pour moteur à deux temps comprenant:10 - 20 % d'un ester d'un pentaérythritol de qualité technique et d'un mélange (a) d'acides monocarboxyliques ramifiés en C8 et (b) d'acides droits mixtes en C8 - C10, ayant une viscosité de 6 - 8 cSt à 100 °C; 18 - 30 % d'un ester d'alcool oxo et d'acide dicarboxylique ayant une viscosité de 3 à 10 cSt à 100 °C; 30 - 40 % d'un polybutène ayant un poids moléculaire moyen de 300 - 1500; 15 - 30 % d'un solvant normalement liquide ayant un point d'ébullition pouvant aller jusqu'à 300 °C; et 0 - 5 % d'autres additifs pour huiles lubrifiantes.
Designated States: BR, CA, CN, JP, MX, SG, US
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
MXPA/a/1998/004096SG52052EP0876447US5942474JP2000500797CN1208434
CA2236511