EP 2057256 B1 20180509 - Method for improving the pour point of a lubricant composition
Title (en)
Method for improving the pour point of a lubricant composition
Title (de)
Methode zur Verbesserung des Pourpoints einer Schmiermittelzusammensetzung
Title (fr)
Méthode pour améliorer le point d'écoulement d'une composition lubrifiante
Publication
Application
Priority
- US 2007016168 W 20070717
- US 83407506 P 20060728
Abstract (en)
[origin: WO2008016484A2] The pour points of lubricating compositions are significantly improved when Group III and GTL base stocks are formulated with alkyl alkaline earth metal detergents. In a preferred embodiment, calcium alkyl salicylate detergents are used.
IPC 8 full level
C10M 163/00 (2006.01); C10M 169/04 (2006.01); C10N 30/02 (2006.01)
CPC (source: EP US)
C10M 163/00 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2205/173 (2013.01 - EP US); C10M 2207/144 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/52 (2020.05 - EP US)
Designated contracting state (EPC)
DE
DOCDB simple family (publication)
WO 2008016484 A2 20080207; WO 2008016484 A3 20080410; CA 2658762 A1 20080207; EP 2057256 A2 20090513; EP 2057256 B1 20180509; US 2008026962 A1 20080131
DOCDB simple family (application)
US 2007016168 W 20070717; CA 2658762 A 20070717; EP 07810518 A 20070717; US 88066607 A 20070724