EP 1798278 A1 20070620 - Use of a rust inhibitor in a lubricating oil composition
Title (en)
Use of a rust inhibitor in a lubricating oil composition
Title (de)
Verwendung eines Rostinhibitors in einer Schmierölzusammensetzung
Title (fr)
Utilisation d'un agent antirouille dans une composition d'huile lubrifiante
Publication
Application
Priority
- EP 05270092 A 20051215
- EP 06122378 A 20061016
Abstract (en)
Use of an oil-soluble hydrocarbyl phenol aldehyde condensate as a rust inhibitor in a lubricating oil composition having a sulfated ash content of less than 1.0 % by weight of the composition, of an ashless, the oil-soluble hydrocarbyl phenol aldehyde condensate having the following structure, wherein n is 0 to 10, Y is a divalent bridging group, and is preferably a hydrocarbyl group, preferably having from 1 to 4 carbon atoms; and R is a hydrocarbyl group having from 4 to 30 carbon atoms.
IPC 8 full level
C10M 129/10 (2006.01); C10M 129/91 (2006.01); C10M 145/20 (2006.01); C10M 167/00 (2006.01); C10N 10/04 (2006.01); C10N 20/02 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/12 (2006.01)
CPC (source: EP)
C10M 129/10 (2013.01); C10M 129/91 (2013.01); C10M 145/20 (2013.01); C10M 167/00 (2013.01); C10M 2207/024 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2209/101 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2010/04 (2013.01); C10N 2020/04 (2013.01); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/12 (2013.01); C10N 2030/42 (2020.05); C10N 2030/43 (2020.05); C10N 2030/45 (2020.05)
Citation (applicant)
US 4867890 A 19890919 - COLCLOUGH TERENCE [GB], et al
Citation (search report)
- [A] US 2978423 A 19610404 - ROBERT TIRTIAUX, et al
- [X] EP 0575154 A1 19931222 - LUBRIZOL CORP [US]
- [A] EP 1605034 A1 20051214 - INFINEUM INT LTD [GB]
- [A] EP 1304368 A1 20030423 - INFINEUM INT LTD [GB]
- [A] GB 833873 A 19600504 - SHELL LTD
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06122378 A 20061016