Global Patent Index - EP 0267875 B1

EP 0267875 B1 19910403 - HIGH-TEMPERATURE LUBRICANT

Title (en)

HIGH-TEMPERATURE LUBRICANT

Publication

EP 0267875 B1 19910403 (DE)

Application

EP 87810638 A 19871105

Priority

CH 449786 A 19861111

Abstract (en)

[origin: EP0267875A2] The composition contains a) one or more lubricants or hydraulic oils based on mineral oil or synthetic oils and b) 0.05 to 5% by weight, relative to the total weight of the lubricant or hydraulic oil composition, of a mixture of 1) at least one compound of formula I or II <IMAGE> in which Y, Z, R<1>, R<2>, R<3>, R<4>, R<5>, R<6> and R<7> as well as a are as defined in patent claim 1 and 2) at least one compound of the formula III or IV <IMAGE> in which X, X<1>, X<2>, R<1><1>, R<1><2>, m, n, n<x>, k, b and M are as defined in patent claim 1.

IPC 1-7

C10M 141/10; C10N 30/06

IPC 8 full level

C10M 141/10 (2006.01); C10M 169/04 (2006.01); C10N 10/04 (2006.01); C10N 30/06 (2006.01); C10N 40/00 (2006.01); C10N 40/08 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP US)

C10M 135/32 (2013.01 - EP); C10M 135/36 (2013.01 - EP); C10M 137/02 (2013.01 - EP); C10M 137/04 (2013.01 - EP); C10M 137/06 (2013.01 - EP); C10M 137/08 (2013.01 - EP); C10M 137/10 (2013.01 - EP); C10M 141/10 (2013.01 - EP US); C10M 2219/09 (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); C10M 2223/02 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10M 2223/041 (2013.01 - EP US); C10M 2223/042 (2013.01 - EP US); C10M 2223/043 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10M 2223/047 (2013.01 - EP US); C10M 2223/049 (2013.01 - EP US); C10M 2223/10 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2040/08 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0267875 A2 19880518; EP 0267875 A3 19881005; EP 0267875 B1 19910403; DE 3769086 D1 19910508; JP 2739576 B2 19980415; JP S63135495 A 19880607; US 4917809 A 19900417

DOCDB simple family (application)

EP 87810638 A 19871105; DE 3769086 T 19871105; JP 28513987 A 19871111; US 11528787 A 19871102