EP 1533362 A1 20050525 - Lubricating oil composition
Title (en)
Lubricating oil composition
Title (de)
Schmiermittelzusammensetzung
Title (fr)
Composition d'huile lubrifiante
Publication
Application
Priority
GB 0326808 A 20031118
Abstract (en)
Use of a lubricating oil composition comprising, or made by admixing, a major amount of oil of lubricating viscosity, and minor amounts of (A) a dispersant additive composition and (B) a detergent additive composition, wherein the oil composition gives a sulfated ash content of at most 1.0 mass %; has a total base number (TBN) of 4 to 9.5; has at least 0.08 mass % of nitrogen derived from the dispersant additive composition, based on the mass of the oil composition; and has at least 25 mmol of soap per 1000 g of the oil composition derived from the detergent additive composition, to improve the cleanliness of pistons in an engine.
IPC 1-7
IPC 8 full level
C10M 101/02 (2006.01); C10M 105/32 (2006.01); C10M 129/10 (2006.01); C10M 129/26 (2006.01); C10M 133/12 (2006.01); C10M 133/16 (2006.01); C10M 133/56 (2006.01); C10M 135/10 (2006.01); C10M 135/14 (2006.01); C10M 135/18 (2006.01); C10M 135/30 (2006.01); C10M 137/10 (2006.01); C10M 139/00 (2006.01); C10M 159/16 (2006.01); C10M 159/22 (2006.01); C10M 163/00 (2006.01); C10M 169/04 (2006.01); C10M 171/00 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 163/00 (2013.01 - EP US); C10M 169/045 (2013.01 - EP US); C10M 171/00 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2215/06 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2010/12 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/42 (2020.05 - EP US); C10N 2030/43 (2020.05 - EP US); C10N 2030/44 (2020.05 - EP US); C10N 2030/45 (2020.05 - EP US); C10N 2030/52 (2020.05 - EP US); C10N 2060/14 (2013.01 - EP US)
C-Set (source: EP US)
Citation (search report)
- [X] EP 1167497 A2 20020102 - CHEVRON ORONITE JAPAN LTD [JP]
- [X] EP 1340804 A1 20030903 - INFINEUM INT LTD [GB]
- [A] US 2003171228 A1 20030911 - DECKMAN DOUGLAS EDWARD [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1533362 A1 20050525; CA 2487767 A1 20050518; CN 1626632 A 20050615; GB 0326808 D0 20031224; JP 2005146285 A 20050609; SG 112065 A1 20050629; US 2005153848 A1 20050714
DOCDB simple family (application)
EP 04256947 A 20041110; CA 2487767 A 20041118; CN 200410090473 A 20041118; GB 0326808 A 20031118; JP 2004334840 A 20041118; SG 200406898 A 20041117; US 98761204 A 20041112