Global Patent Index - EP 0092946 B1

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EP 0092946 B1 19880316 - GLYCEROL ESTERS WITH OIL-SOLUBLE COPPER COMPOUNDS AS FUEL ECONOMY ADDITIVES

Title (en)

GLYCEROL ESTERS WITH OIL-SOLUBLE COPPER COMPOUNDS AS FUEL ECONOMY ADDITIVES

Publication

EP 0092946 B1 19880316 (EN)

Application

EP 83302155 A 19830415

Priority

US 37100882 A 19820422

Abstract (en)

[origin: EP0092946A2] Lubricating oil compositions are disclosed exhibiting improved fuel economy which contain 0.05 to 0.2 wt.% of a glycerol partial ester of a C16-C18 fatty acid and 5 to 500 ppm of copper in the form of an oil-soluble organic copper compound, the two components exhibiting a combined effect in improving fuel economy of internal combustion engines.

IPC 1-7

IPC 8 full level

C10M 141/10 (2006.01); C10M 129/02 (2006.01); C10M 129/04 (2006.01); C10M 141/02 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP)

C10M 129/04 (2013.01); C10M 129/40 (2013.01); C10M 129/58 (2013.01); C10M 129/76 (2013.01); C10M 2205/00 (2013.01); C10M 2205/026 (2013.01); C10M 2205/06 (2013.01); C10M 2207/02 (2013.01); C10M 2207/023 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/09 (2013.01); C10M 2207/125 (2013.01); C10M 2207/126 (2013.01); C10M 2207/129 (2013.01); C10M 2207/16 (2013.01); C10M 2207/287 (2013.01); C10M 2207/288 (2013.01); C10M 2207/289 (2013.01); C10M 2209/084 (2013.01); C10M 2209/086 (2013.01); C10M 2215/04 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/26 (2013.01); C10M 2217/023 (2013.01); C10M 2217/024 (2013.01); C10M 2217/028 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/068 (2013.01); C10M 2219/087 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/042 (2013.01); C10M 2223/045 (2013.01); C10M 2227/061 (2013.01); C10N 2010/00 (2013.01); C10N 2010/02 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0092946 A2 19831102; EP 0092946 A3 19850814; EP 0092946 B1 19880316; CA 1205451 A 19860603; DE 3376016 D1 19880421; JP H0377837 B2 19911211; JP S58191795 A 19831109

DOCDB simple family (application)

EP 83302155 A 19830415; CA 426360 A 19830421; DE 3376016 T 19830415; JP 7019883 A 19830422