Global Patent Index - EP 1642956 A1

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

EP 1642956 A1 20060405 (EN)

Application

EP 05111664 A 20050523

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)

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