EP 2691498 A1 20140205 - LUBRICANT COMPOSITIONS COMPRISING POLYLKYLENE GLYCOL DIETHER WITH LOW NOACK VOLATILITY
Title (en)
LUBRICANT COMPOSITIONS COMPRISING POLYLKYLENE GLYCOL DIETHER WITH LOW NOACK VOLATILITY
Title (de)
SCHMIERMITTELZUSAMMENSETZUNGEN MIT POLYLKYLENGLYCODIETHER MIT NIEDRIGER NOACK-FLÜCHTIGKEIT
Title (fr)
COMPOSITIONS LUBRIFIANTES COMPRENANT UN DIÉTHER DE POLYALKYLÈNE GLYCOL À BASSE VOLATILITÉ NOACK
Publication
Application
Priority
- US 201161468615 P 20110329
- US 2012028760 W 20120312
Abstract (en)
[origin: WO2012134794A1] Provided are lubricant compositions that exhibit high viscosity index and low Noack volatility. A lubricant composition of the invention comprises: (a) a polyalkylene glycol of formula I: RO-(AO)n-R1 (I) wherein R, R1, and n are as defined herein; and (b) an additive package comprising an anti-oxidant.
IPC 8 full level
C10M 107/34 (2006.01); C10M 129/10 (2006.01); C10M 133/12 (2006.01)
CPC (source: EP KR US)
C10M 107/34 (2013.01 - EP KR US); C10M 129/10 (2013.01 - EP KR US); C10M 129/16 (2013.01 - US); C10M 133/12 (2013.01 - EP KR US); C10M 2207/026 (2013.01 - EP US); C10M 2209/102 (2013.01 - EP US); C10M 2209/1033 (2013.01 - EP US); C10M 2209/104 (2013.01 - EP US); C10M 2209/1045 (2013.01 - EP US); C10M 2209/105 (2013.01 - EP US); C10M 2209/1055 (2013.01 - EP US); C10M 2209/106 (2013.01 - EP US); C10M 2209/1065 (2013.01 - EP US); C10M 2209/107 (2013.01 - EP US); C10M 2209/1075 (2013.01 - EP US); C10M 2209/1085 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/065 (2013.01 - EP US); C10M 2219/108 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2020/04 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/74 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US)
Citation (search report)
See references of WO 2012134794A1
Citation (examination)
EP 0421765 A1 19910410 - TONEN CORP [JP]
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 2012134794 A1 20121004; BR 112013033745 A2 20170207; CN 103842488 A 20140604; EP 2691498 A1 20140205; JP 2014509684 A 20140421; KR 20140029419 A 20140310; US 2014018273 A1 20140116
DOCDB simple family (application)
US 2012028760 W 20120312; BR 112013033745 A 20120312; CN 201280015578 A 20120312; EP 12710621 A 20120312; JP 2014502610 A 20120312; KR 20137028405 A 20120312; US 201214001630 A 20120312