EP 2835418 A4 20150617 - LUBRICANT BASE OIL AND METHOD FOR PRODUCING SAME
Title (en)
LUBRICANT BASE OIL AND METHOD FOR PRODUCING SAME
Title (de)
SCHMIERMITTELBASISÖL UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
HUILE DE BASE DE LUBRIFIANT ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- JP 2012082370 A 20120330
- JP 2012082429 A 20120330
- JP 2012082474 A 20120330
- JP 2013059972 W 20130401
Abstract (en)
[origin: EP2835418A1] A lubricant base oil that is a hydrocarbon oil having a kinematic viscosity at 100°C of 2.0 to 9 mm 2 /s, a viscosity index of 130 or more, a freezing point of -30 to -5°C, and an SBV viscosity at -20°C of 1,000 to 60,000 mPa·s, in which the freezing point of the lubricant base oil is higher by 10°C or more than a freezing point of raffinate obtained by bringing the lubricant base oil into contact with urea and removing paraffin that can be included in the urea.
IPC 8 full level
C10M 171/00 (2006.01); C10G 65/12 (2006.01); C10G 65/14 (2006.01); C10M 101/02 (2006.01); C10M 105/04 (2006.01); C10M 177/00 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 40/00 (2006.01); C10N 40/02 (2006.01); C10N 40/04 (2006.01); C10N 40/06 (2006.01); C10N 40/08 (2006.01); C10N 40/12 (2006.01); C10N 40/16 (2006.01); C10N 40/20 (2006.01); C10N 40/22 (2006.01); C10N 40/24 (2006.01)
CPC (source: EP US)
C10G 65/12 (2013.01 - EP US); C10G 65/14 (2013.01 - EP US); C10G 67/02 (2013.01 - EP US); C10M 101/02 (2013.01 - EP US); C10M 171/02 (2013.01 - EP US); C10M 177/00 (2013.01 - EP US); C10G 2300/302 (2013.01 - EP US); C10G 2400/10 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2205/173 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2030/02 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/54 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US); C10N 2070/00 (2013.01 - EP US)
Citation (search report)
- [X] US 2010041572 A1 20100218 - SANO TAKASHI [JP], et al
- [X] US 2011237477 A1 20110929 - TAGAWA KAZUO [JP], et al
- [X] WO 2006069990 A1 20060706 - SHELL INT RESEARCH [NL], et al
- [A] US 2007238628 A1 20071011 - HAIRE MICHAEL J [US], et al
- [A] US 2005261146 A1 20051124 - ROSENBAUM JOHN M [US], et al
- [E] EP 2835417 A1 20150211 - JX NIPPON OIL & ENERGY CORP [JP]
- See references of WO 2013147305A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2835418 A1 20150211; EP 2835418 A4 20150617; EP 2835418 B1 20191009; JP 5957516 B2 20160727; JP WO2013147305 A1 20151214; US 2015060327 A1 20150305; WO 2013147305 A1 20131003
DOCDB simple family (application)
EP 13769836 A 20130401; JP 2013059972 W 20130401; JP 2014508258 A 20130401; US 201314388960 A 20130401