Global Patent Index - EP 0617116 B1

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EP 0617116 B1 19991215 - Hydraulic fluid composition

Title (en)

Hydraulic fluid composition

Title (de)

Hydraulische Flüssigkeitszusammensetzung

Title (fr)

Composition de fluide hydraulique

Publication

EP 0617116 B1 19991215 (EN)

Application

EP 94301644 A 19940309

Priority

FR 9303342 A 19930317

Abstract (en)

[origin: EP0617116A1] The present invention relates to a hydraulic fluid composition having a high boiling point, in particular a high equilibrium reflux boiling point and a low viscosity. The composition contains, as additive, at least one ether amine having a molecular weight between 120 and 300 and having the following formula : <CHEM> in which R3 is linear or branched radical having at least one ether functional group and no alcohol functional group, R is a methyl radical or a hydrogen atom, p is an integer from 1 to 3 and q is an integer from 0 to 2.

IPC 1-7

C10M 133/08; C10M 169/04

IPC 8 full level

C10M 133/08 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP)

C10M 105/18 (2013.01); C10M 105/78 (2013.01); C10M 107/34 (2013.01); C10M 107/52 (2013.01); C10M 133/08 (2013.01); C10M 145/28 (2013.01); C10M 145/36 (2013.01); C10M 169/04 (2013.01); C10M 169/044 (2013.01); C10M 2201/08 (2013.01); C10M 2201/081 (2013.01); C10M 2201/082 (2013.01); C10M 2201/084 (2013.01); C10M 2207/024 (2013.01); C10M 2207/0406 (2013.01); C10M 2207/282 (2013.01); C10M 2207/34 (2013.01); C10M 2209/1033 (2013.01); C10M 2209/104 (2013.01); C10M 2209/1045 (2013.01); C10M 2209/1055 (2013.01); C10M 2209/1065 (2013.01); C10M 2209/1075 (2013.01); C10M 2209/108 (2013.01); C10M 2209/1085 (2013.01); C10M 2209/1095 (2013.01); C10M 2215/042 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/30 (2013.01); C10M 2217/028 (2013.01); C10M 2217/06 (2013.01); C10M 2223/041 (2013.01); C10M 2227/061 (2013.01); C10M 2227/0615 (2013.01); C10M 2227/0625 (2013.01); C10M 2229/003 (2013.01); C10N 2040/08 (2013.01)

C-Set (source: EP)

C10M 2209/108 + C10M 2209/108

Designated contracting state (EPC)

BE DE ES FR GB IT NL PT SE

DOCDB simple family (publication)

EP 0617116 A1 19940928; EP 0617116 B1 19991215; DE 69422075 D1 20000120; DE 69422075 T2 20000406; ES 2141196 T3 20000316; FR 2702772 A1 19940923; FR 2702772 B1 19950428

DOCDB simple family (application)

EP 94301644 A 19940309; DE 69422075 T 19940309; ES 94301644 T 19940309; FR 9303342 A 19930317