EP 2821465 A4 20151125 - GREASE AND METHOD FOR SOFTENING GREASE
Title (en)
GREASE AND METHOD FOR SOFTENING GREASE
Title (de)
FETT UND VERFAHREN ZUM WEICHMACHEN DES FETTS
Title (fr)
GRAISSE ET UN PROCÉDÉ D'ADOUCISSEMENT DE GRAISSE
Publication
Application
Priority
- JP 2012039214 A 20120224
- JP 2013053959 W 20130219
Abstract (en)
[origin: EP2821465A1] A grease of the invention includes: a base oil containing hydrocarbon; and diurea that is represented by a formula (1) below as a thickener and is in a range from 15 mass% to 25 mass% based on a total amount of a composition, the grease exhibiting a worked penetration in a range from 170 to 295. €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 NHCONHR 2 NHCONHR 3 €ƒ€ƒ€ƒ€ƒ€ƒ(1) In the formula, R 1 and R 3 are mutually different and represent a hydrocarbon group having 6 to 18 carbon atoms; and R 2 is a divalent aromatic hydrocarbon group having 6 to 13 carbon atoms.
IPC 8 full level
C10M 105/04 (2006.01); C10M 107/02 (2006.01); C10M 115/08 (2006.01); C10M 169/02 (2006.01); C10M 177/00 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 40/06 (2006.01); C10N 50/10 (2006.01); C10N 70/00 (2006.01)
CPC (source: EP US)
C10M 115/08 (2013.01 - EP US); C10M 133/20 (2013.01 - US); C10M 169/02 (2013.01 - EP US); C10M 177/00 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2215/1026 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2030/30 (2020.05 - EP US); C10N 2040/02 (2013.01 - EP US); C10N 2040/06 (2013.01 - EP US); C10N 2050/10 (2013.01 - EP US); C10N 2070/00 (2013.01 - EP US)
Citation (search report)
- [XI] EP 1911994 A1 20080416 - NTN TOYO BEARING CO LTD [JP]
- [I] EP 0577374 A1 19940105 - NIPPON OIL CO LTD [JP], et al
- [I] DATABASE WPI Week 198016, Derwent World Patents Index; AN 1980-28547C, XP002746810 & JP S4971357 A 19740710
- See references of WO 2013125510A1
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 2821465 A1 20150107; EP 2821465 A4 20151125; CN 104169404 A 20141126; JP WO2013125510 A1 20150730; KR 20140127241 A 20141103; TW 201336983 A 20130916; US 2015045273 A1 20150212; WO 2013125510 A1 20130829
DOCDB simple family (application)
EP 13751992 A 20130219; CN 201380010619 A 20130219; JP 2013053959 W 20130219; JP 2014500709 A 20130219; KR 20147021888 A 20130219; TW 102106265 A 20130222; US 201314378233 A 20130219