Global Patent Index - EP 0588561 A1

EP 0588561 A1 19940323 - Low phosphorous engine oil compositions and additive compositions.

Title (en)

Low phosphorous engine oil compositions and additive compositions.

Title (de)

Motorölzusammensetzungen mit niedrigem Phosphorgehalt und Additivzusammensetzungen.

Title (fr)

Compositions d'huile moteur à faible teneur en phosphore et compositions d'additifs.

Publication

EP 0588561 A1 19940323 (EN)

Application

EP 93307133 A 19930909

Priority

  • JP 27242492 A 19920914
  • US 11386893 A 19930827

Abstract (en)

An engine oil composition having a base oil, an ashless dispersant, a metal-containing detergent, zinc dithiophosphate and a sulfur-containing phenol derivative. Examples of sulfur-containing phenol derivative include 2,4-bis{(octylthio)methyl}-o-cresol, 2,2-thiodiethylenebis{3-(3,5-di- t-butyl-4-hydroxyphenyl)propionate}, and tridecyl 2-(3,5-di-ti-butyl- 4-hydroxybenzylthio)acetate.

IPC 1-7

C10M 135/24; C10M 135/26; C10M 141/10; C10M 163/00

IPC 8 full level

C10M 135/24 (2006.01); C10M 135/26 (2006.01); C10M 141/10 (2006.01); C10M 167/00 (2006.01)

CPC (source: EP)

C10M 129/10 (2013.01); C10M 129/95 (2013.01); C10M 133/12 (2013.01); C10M 133/52 (2013.01); C10M 135/10 (2013.01); C10M 135/18 (2013.01); C10M 135/24 (2013.01); C10M 135/26 (2013.01); C10M 137/10 (2013.01); C10M 141/10 (2013.01); C10M 143/04 (2013.01); C10M 143/12 (2013.01); C10M 145/10 (2013.01); C10M 149/02 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 167/00 (2013.01); C10M 2205/00 (2013.01); C10M 2205/024 (2013.01); C10M 2205/06 (2013.01); C10M 2207/023 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/144 (2013.01); C10M 2207/146 (2013.01); C10M 2207/16 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2207/282 (2013.01); C10M 2207/288 (2013.01); C10M 2207/34 (2013.01); C10M 2209/08 (2013.01); C10M 2209/084 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/068 (2013.01); C10M 2215/086 (2013.01); C10M 2215/24 (2013.01); C10M 2215/28 (2013.01); C10M 2217/02 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/066 (2013.01); C10M 2219/068 (2013.01); C10M 2219/084 (2013.01); C10M 2219/085 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2223/065 (2013.01); C10M 2227/061 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0588561 A1 19940323; EP 0588561 B1 19981202; DE 69322344 D1 19990114; DE 69322344 T2 19990429; SG 48102 A1 19980417

DOCDB simple family (application)

EP 93307133 A 19930909; DE 69322344 T 19930909; SG 1996007046 A 19930909