Global Patent Index - EP 0323403 A3

EP 0323403 A3 19891011 - LUBRICANT COMPOSITION

Title (en)

LUBRICANT COMPOSITION

Publication

EP 0323403 A3 19891011 (DE)

Application

EP 88810865 A 19881215

Priority

CH 505587 A 19871224

Abstract (en)

[origin: EP0323403A2] The composition contains at least one lubricant, for example based on mineral oils, synthetic oils or mixtures thereof, or a hydraulic fluid and a mixture of one or more compounds from series A) and one or more compounds from series B), the compounds of series A) being of the general formula <IMAGE> and the compounds of series B) being of the general formula <IMAGE> the radicals R<1> and R<1>' being, for example, -H or alkyl having 1 to 24 C atoms and n being 0.1 or 2, R<2> and R<3> being, for example, -H, alkyl having 1 to 24 C atoms or phenyl, or R<2> and R<3> together being an alkylene group, and R<4> being, for example, an alkyl group having 4-18 C atoms or a radical <IMAGE> in which R<5> can be an alkyl group, and R<4> being an alkylene group and Y being O or S. The mixture confers a high stability towards oxyidation on lubricant compositions.

IPC 1-7

C10M 141/08

IPC 8 full level

C10M 141/08 (2006.01); C10N 30/10 (2006.01); C10N 40/08 (2006.01)

CPC (source: EP US)

C10M 133/12 (2013.01 - EP US); C10M 135/20 (2013.01 - EP US); C10M 135/26 (2013.01 - EP US); C10M 135/30 (2013.01 - EP US); C10M 135/34 (2013.01 - EP US); C10M 135/36 (2013.01 - EP US); C10M 141/08 (2013.01 - EP US); C10M 2215/06 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/065 (2013.01 - EP US); C10M 2215/066 (2013.01 - EP US); C10M 2215/067 (2013.01 - EP US); C10M 2215/068 (2013.01 - EP US); C10M 2219/08 (2013.01 - EP US); C10M 2219/082 (2013.01 - EP US); C10M 2219/084 (2013.01 - EP US); C10M 2219/085 (2013.01 - EP US); C10M 2219/086 (2013.01 - EP US); C10M 2219/087 (2013.01 - EP US); C10M 2219/088 (2013.01 - EP US); C10M 2219/10 (2013.01 - EP US); C10M 2219/102 (2013.01 - EP US); C10M 2219/104 (2013.01 - EP US); C10M 2219/106 (2013.01 - EP US); C10M 2219/108 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0323403 A2 19890705; EP 0323403 A3 19891011; JP H01203499 A 19890816; US 4963276 A 19901016

DOCDB simple family (application)

EP 88810865 A 19881215; JP 32751288 A 19881224; US 28456888 A 19881215