Global Patent Index - EP 2598489 B1

EP 2598489 B1 20181107 - USE OF BIS-DIPHENYLPHOSPHATES FOR IMPROVING THE DEPOSIT FORMATION RESISTANCE PERFORMANCE OF TURBINE OILS CONTAINING AMINE ANTIOXIDANTS

Title (en)

USE OF BIS-DIPHENYLPHOSPHATES FOR IMPROVING THE DEPOSIT FORMATION RESISTANCE PERFORMANCE OF TURBINE OILS CONTAINING AMINE ANTIOXIDANTS

Title (de)

VERWENDUNG VON BIS-DIPHENYLPHOSPHATEN ZUR VERBESSERUNG DER BESTÄNDIGKEIT GEGEN ABLAGERUNGEN VON TURBINENÖLEN MIT AMIN-ANTIOXIDANTIEN

Title (fr)

UTILISATION DE BIS-PHOSPHATES DE DIPHÉNYLE POUR AMÉLIORER LA RÉSISTANCE CONTRE LA FORMATION DE DÉPÔTS D'HUILES DE TURBINE CONTENANT DES ANTIOXYDANTS AMINÉS

Publication

EP 2598489 B1 20181107 (EN)

Application

EP 11813081 A 20110727

Priority

  • US 201113190865 A 20110726
  • US 36813610 P 20100727
  • US 2011045467 W 20110727

Abstract (en)

[origin: WO2012015873A1] The deposit formation resistance performance of turbine oils containing amine antioxidants and antiwear additives is enhanced beyond the level of that of turbine oils containing tricresyl phosphate antiwear additive by employing as the antiwear additive a 4,4'-(Isopropylidenediphenyl) bis(diphenyl phosphate).

IPC 8 full level

C10M 169/04 (2006.01); C10N 30/06 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01); C10N 40/12 (2006.01); C10N 40/13 (2006.01)

CPC (source: EP)

C10M 169/04 (2013.01); C10M 2207/2805 (2013.01); C10M 2207/2835 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2217/04 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10N 2030/06 (2013.01); C10N 2030/08 (2013.01); C10N 2030/10 (2013.01); C10N 2040/12 (2013.01); C10N 2040/13 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012015873 A1 20120202; EP 2598489 A1 20130605; EP 2598489 A4 20141126; EP 2598489 B1 20181107; SG 187186 A1 20130228

DOCDB simple family (application)

US 2011045467 W 20110727; EP 11813081 A 20110727; SG 2013005582 A 20110727