Global Patent Index - EP 1963470 B1

EP 1963470 B1 20130227 - ADDITIVE PACKAGE FOR HIGH TEMPERATURE SYNTHETIC LUBRICANTS

Title (en)

ADDITIVE PACKAGE FOR HIGH TEMPERATURE SYNTHETIC LUBRICANTS

Title (de)

ZUSATZVERPACKUNG FÜR SYNTHETISCHE HOCHTEMPERATUR-SCHMIERMITTEL

Title (fr)

PRÉFORMULATION D'ADDITIFS POUR DES LUBRIFIANTS SYNTHÉTIQUES HAUTE TEMPÉRATURE

Publication

EP 1963470 B1 20130227 (EN)

Application

EP 06845688 A 20061218

Priority

  • US 2006048174 W 20061218
  • US 75092205 P 20051216

Abstract (en)

[origin: WO2007075531A2] An improved additive package including at least a polymeric amine antioxidants and a borated extreme pressure/antiwear agent for a polyol ester lubricant suitable for use in high temperature applications is provided. The lubricant fluid includes a base stock that is the reaction product of a polyol and monocarboxylic acid mixture including a major proportion of 3, 5, 5-trimethylhexanoic acid (iso-C<SUB>9</SUB> acid). The additive package may be added in up to about 20 percent by weight of the lubricant to provide a viscosity of the lubricant at 40°C of at least about 140 cSt and at 100°C of no less than about 15.0 cSt. Greases are formed by adding a thickener to a high viscosity lubricating fluid.

IPC 8 full level

C10M 169/06 (2006.01); C10M 141/12 (2006.01); C10M 159/12 (2006.01); C10M 169/04 (2006.01); C10N 30/08 (2006.01); C10N 60/14 (2006.01)

CPC (source: EP US)

C10M 141/12 (2013.01 - EP US); C10M 159/12 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 169/044 (2013.01 - EP US); C10M 169/06 (2013.01 - EP US); C10M 2201/087 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/065 (2013.01 - EP US); C10M 2215/223 (2013.01 - EP US); C10M 2217/0456 (2013.01 - EP US); C10M 2219/066 (2013.01 - EP US); C10M 2219/104 (2013.01 - EP US); C10M 2223/047 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2010/14 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/08 (2013.01 - EP US); C10N 2030/10 (2013.01 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2050/10 (2013.01 - EP US); C10N 2060/14 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007075531 A2 20070705; WO 2007075531 A3 20070913; CN 101331216 A 20081224; CN 101331216 B 20130807; EP 1963470 A2 20080903; EP 1963470 B1 20130227; JP 2009520079 A 20090521; RU 2008129100 A 20100127; US 2007184989 A1 20070809

DOCDB simple family (application)

US 2006048174 W 20061218; CN 200680047471 A 20061218; EP 06845688 A 20061218; JP 2008545881 A 20061218; RU 2008129100 A 20061218; US 64063906 A 20061218