EP 2669355 A1 20131204 - Antiwear hydraulic fluid composition with useful emulsifying and rust prevention properties
Title (en)
Antiwear hydraulic fluid composition with useful emulsifying and rust prevention properties
Title (de)
Hydraulische Anti-Verschleiß-Flüssigkeitszusammensetzung mit nützlichen Emulsifizierungs- und Rostverhinderungseigenschaften
Title (fr)
Composition de fluide hydraulique anti-usure dotée de propriétés de prévention de la rouille et émulsifiantes utiles
Publication
Application
Priority
- US 18409408 A 20080731
- EP 09803603 A 20090730
Abstract (en)
Disclosed are antiwear hydraulic fluid compositions comprising (a) a major amount of a base oil of lubricating viscosity and (b) a minor amount of at least one oil soluble detergent additive comprising a salt of an alkyl-substituted hydroxybenzoic acid or a sulfurized derivative thereof, wherein said salt is selected from the group consisting of alkali metal salts, alkaline earth metal salts, ammonium salts or substituted ammonium salts, and further wherein said antiwear hydraulic fluid compositions have a Carboxylate Index of greater than levels disclosed herein.
IPC 8 full level
C10M 129/04 (2006.01); C10M 125/10 (2006.01); C10M 135/02 (2006.01); C10M 159/22 (2006.01); C10N 30/04 (2006.01); C10N 30/12 (2006.01)
CPC (source: EP US)
C10M 159/22 (2013.01 - EP US); C10M 2201/18 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2207/281 (2013.01 - EP US); C10M 2207/282 (2013.01 - EP US); C10M 2207/289 (2013.01 - EP US); C10M 2207/34 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP US); C10M 2209/101 (2013.01 - EP US); C10M 2209/104 (2013.01 - EP US); C10M 2215/02 (2013.01 - EP US); C10M 2219/044 (2013.01 - EP US); C10M 2219/089 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2020/02 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2030/24 (2020.05 - EP US); C10N 2030/40 (2020.05 - EP US); C10N 2030/52 (2020.05 - EP US); C10N 2040/08 (2013.01 - EP US); C10N 2070/02 (2020.05 - EP US)
Citation (applicant)
- JP H11311187 A 19991109 - SEEPEX SEEBERGER GMBH & CO
- WO 0063325 A1 20001026 - SHELL INT RESEARCH [NL]
- US 2007027043 A1 20070201 - LE COENT JEAN-LOUIS [FR]
- US 5808145 A 19980915 - LE COENT JEAN-LOUIS [FR], et al
Citation (search report)
- [XD] US 2007027043 A1 20070201 - LE COENT JEAN-LOUIS [FR]
- [X] US 2005137100 A1 20050623 - LE COENT JEAN-LOUIS [FR], et al
- [X] EP 0933417 A1 19990804 - CHEVRON CHEM SA [FR]
- [X] US 2007105730 A1 20070510 - BOONS CORNELIS H M [NL], et al
- [A] US 2006111252 A1 20060525 - COSTELLO MICHAEL T [US], et al
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
US 2010029525 A1 20100204; CA 2730058 A1 20100204; CN 102105571 A 20110622; CN 102105571 B 20140129; EP 2307532 A2 20110413; EP 2307532 A4 20120215; EP 2307532 B1 20130821; EP 2669355 A1 20131204; JP 2011529994 A 20111215; JP 2015091982 A 20150514; JP 5945414 B2 20160705; SG 10201700780W A 20170330; SG 193167 A1 20130930; WO 2010014833 A2 20100204; WO 2010014833 A3 20100506
DOCDB simple family (application)
US 18409408 A 20080731; CA 2730058 A 20090730; CN 200980129060 A 20090730; EP 09803603 A 20090730; EP 13180664 A 20090730; JP 2011521334 A 20090730; JP 2014252608 A 20141215; SG 10201700780W A 20090730; SG 2013058292 A 20090730; US 2009052286 W 20090730