EP 3178911 A4 20180221 - LUBRICATING OIL COMPOSITION
Title (en)
LUBRICATING OIL COMPOSITION
Title (de)
SCHMIERÖLZUSAMMENSETZUNG
Title (fr)
COMPOSITION D'HUILE LUBRIFIANTE
Publication
Application
Priority
- JP 2014160395 A 20140806
- JP 2015064722 W 20150522
Abstract (en)
[origin: EP3178911A1] A lubricating oil composition of the invention contains: a base oil; at least one of acid phosphate represented by formulae (1) and (2) below; and an antioxidant. In the above formulae: R 1 , R 2 and R 3 are alkyl groups; and at least one of R 1 and R 2 has 20 to 30 carbon atoms while R 3 has 20 to 30 carbon atoms.
IPC 8 full level
C10M 169/04 (2006.01); C10M 101/02 (2006.01); C10M 129/10 (2006.01); C10M 133/12 (2006.01); C10M 137/04 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/06 (2006.01)
CPC (source: EP KR US)
C10M 101/02 (2013.01 - KR US); C10M 129/10 (2013.01 - KR US); C10M 133/12 (2013.01 - KR); C10M 137/04 (2013.01 - EP KR US); C10M 169/04 (2013.01 - EP KR US); C10M 2203/003 (2013.01 - US); C10M 2203/1025 (2013.01 - EP US); C10M 2207/023 (2013.01 - US); C10M 2207/026 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/10 (2013.01 - EP US); C10N 2030/36 (2020.05 - EP US); C10N 2040/04 (2013.01 - EP US)
Citation (search report)
- [XA] US 4634543 A 19870106 - OKADA TAHEI [JP], et al
- [XA] US 5536423 A 19960716 - MIYAGAWA TORU [JP], et al
- [A] EP 2067845 A1 20090610 - IDEMITSU KOSAN CO [JP]
- See references of WO 2016021274A1
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)
EP 3178911 A1 20170614; EP 3178911 A4 20180221; EP 3178911 B1 20191030; CN 106536695 A 20170322; CN 106536695 B 20201229; ES 2763299 T3 20200528; JP 2016037528 A 20160322; JP 6422260 B2 20181114; KR 20170032302 A 20170322; US 2017247630 A1 20170831; WO 2016021274 A1 20160211
DOCDB simple family (application)
EP 15830586 A 20150522; CN 201580040099 A 20150522; ES 15830586 T 20150522; JP 2014160395 A 20140806; JP 2015064722 W 20150522; KR 20177001081 A 20150522; US 201515329484 A 20150522