EP 1642956 A1 20060405 - Detergent additive combination for lubricating compositions
Title (en)
Detergent additive combination for lubricating compositions
Title (de)
Zusatzstoffkombination als Detergens für Schmierölzusammensetzungen
Title (fr)
Combinaison d'additifs détergents pour compositions lubrifiantes
Publication
Application
Priority
- EP 05104350 A 20050523
- EP 04253487 A 20040611
- EP 05111664 A 20050523
Abstract (en)
A lubricating oil composition comprising a major amount of an oil of lubricating viscosity and a detergent composition comprising (A) an overbased metal salt of an organic acid and (B) an oil-soluble hydrocarbyl phenol aldehyde condensate having the following structure: wherein n is 0 to 10, preferably 1 to 8, more preferably 2 to 6, and most preferably 3 to 5; 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, preferably 8 to 18, and most preferably 9 to 15 carbon atoms. The oil-soluble hydro
IPC 8 full level
C10M 163/00 (2006.01); C10M 129/10 (2006.01); C10M 129/16 (2006.01); C10M 129/91 (2006.01); C10M 141/02 (2006.01); C10M 145/20 (2006.01); C10M 161/00 (2006.01); C10M 165/00 (2006.01); C10M 167/00 (2006.01)
CPC (source: EP)
C10M 129/10 (2013.01); C10M 129/91 (2013.01); C10M 145/20 (2013.01); C10M 163/00 (2013.01); C10M 165/00 (2013.01); C10M 167/00 (2013.01); C10M 2203/06 (2013.01); C10M 2203/1006 (2013.01); C10M 2205/028 (2013.01); C10M 2205/22 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/289 (2013.01); C10M 2209/084 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/28 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2010/04 (2013.01); C10N 2020/04 (2013.01); C10N 2030/04 (2013.01); C10N 2030/42 (2020.05); C10N 2030/43 (2020.05); C10N 2030/45 (2020.05); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01)
Citation (applicant)
EP 0902827 B1 20031119 - INFINEUM USA LP [US]
Citation (search report)
- [A] EP 0575154 A1 19931222 - LUBRIZOL CORP [US]
- [A] US 5707946 A 19980113 - HIEBERT GREGORY L [US], et al
- [A] US 3256183 A 19660614 - RUDOLPH GREENWALD
- [A] EP 0719851 A2 19960703 - ASAHI DENKA KOGYO KK [JP]
- [A] EP 0725129 A2 19960807 - LUBRIZOL CORP [US]
- [A] ANONYMOUS: "Methylene-bridged alkyl phenols", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, vol. 422, no. 73, June 1999 (1999-06-01), XP007124476, ISSN: 0374-4353
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 MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1605034 A1 20051214; EP 1605034 B1 20120620; EP 1642956 A1 20060405
DOCDB simple family (application)
EP 05104350 A 20050523; EP 05111664 A 20050523