Global Patent Index - EP 0465118 B1

EP 0465118 B1 19951025 - Lubricating oil additives.

Title (en)

Lubricating oil additives.

Title (de)

Schmierölzusätze.

Title (fr)

Additifs pour huile lubrifiante.

Publication

EP 0465118 B1 19951025 (EN)

Application

EP 91305809 A 19910627

Priority

  • GB 9014483 A 19900629
  • GB 9014520 A 19900629

Abstract (en)

[origin: EP0465118A1] Alkali metal detergents, particularly sodium-containing detergents, for example, a sodium thiophosphonate, may be used to enhance the action of an antiwear agent, especially a zinc dihydrocarbyl dithiophosphate, in a lubricating oil particularly a crankcase lubricating oil. In particular, low temperature wear as measured by the Peugeot TU3 test may be reduced.

IPC 1-7

C10M 141/10; C10M 163/00

IPC 8 full level

C10M 141/10 (2006.01); C10M 163/00 (2006.01)

CPC (source: EP)

C10M 129/10 (2013.01); C10M 135/10 (2013.01); C10M 135/30 (2013.01); C10M 137/10 (2013.01); C10M 137/14 (2013.01); C10M 141/10 (2013.01); C10M 159/126 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 163/00 (2013.01); C10M 2207/023 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/087 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2223/065 (2013.01); C10M 2223/121 (2013.01); C10M 2225/04 (2013.01); C10M 2225/041 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/252 (2020.05); C10N 2040/253 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01); C10N 2070/02 (2020.05)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0465118 A1 19920108; EP 0465118 B1 19951025; DE 69114059 D1 19951130; DE 69114059 T2 19960411

DOCDB simple family (application)

EP 91305809 A 19910627; DE 69114059 T 19910627