Global Patent Index - EP 2341121 A1

EP 2341121 A1 20110706 - LUBRICATING GREASE COMPOSITION AND MANUFACTURING METHOD THEREFOR

Title (en)

LUBRICATING GREASE COMPOSITION AND MANUFACTURING METHOD THEREFOR

Title (de)

SCHMIERFETTZUSAMMENSETZUNG UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

COMPOSITION DE GRAISSE LUBRIFIANTE ET SON PROCÉDÉ DE FABRICATION

Publication

EP 2341121 A1 20110706 (EN)

Application

EP 09820564 A 20091013

Priority

  • JP 2009067698 W 20091013
  • JP 2008268115 A 20081017

Abstract (en)

Disclosed is a lubricating grease composition comprising a complex metal soap thickener of aliphatic dicarboxylic acid and monoamide monocarboxylic acid, and a fluororesin powder contained in a base oil mixture of a non-fluorine-based base oil and a fluorine-based base oil, which are incompatible with each other. The lubricating grease composition can be produced by kneading, preferably kneading by a three-roll mill, a non-fluorine-based grease and a fluorine-based grease, the non-fluorine-based grease being prepared by stirring a non-fluorine-based base oil, aliphatic dicarboxylic acid, and monoamide monocarboxylic acid under heating, and adding metal hydroxide thereto to form a complex metal soap in the non-fluorine-based base oil; and the fluorine-based grease being prepared from a fluorine-based base oil and a fluororesin powder.

IPC 8 full level

C10M 105/18 (2006.01); C10M 107/02 (2006.01); C10M 107/38 (2006.01); C10M 117/02 (2006.01); C10M 117/06 (2006.01); C10M 147/00 (2006.01); C10M 169/00 (2006.01); C10M 169/02 (2006.01); C10M 177/00 (2006.01); C10N 10/04 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01); C10N 40/00 (2006.01); C10N 40/02 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01); C10N 40/14 (2006.01); C10N 50/10 (2006.01); C10N 70/00 (2006.01)

CPC (source: EP US)

C10M 169/02 (2013.01 - EP US); C10M 2205/0206 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2207/0406 (2013.01 - EP US); C10M 2207/1236 (2013.01 - EP US); C10M 2207/1276 (2013.01 - EP US); C10M 2207/1285 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2213/0606 (2013.01 - EP US); C10M 2213/0626 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/0813 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/08 (2013.01 - EP US); C10N 2030/68 (2020.05 - EP US); C10N 2040/02 (2013.01 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/17 (2020.05 - EP US); C10N 2050/10 (2013.01 - EP US); C10N 2070/00 (2013.01 - EP US)

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

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2341121 A1 20110706; EP 2341121 A4 20130313; EP 2341121 B1 20150527; CN 102186958 A 20110914; CN 102186958 B 20131106; JP 5310732 B2 20131009; JP WO2010044386 A1 20120315; US 2011218128 A1 20110908; WO 2010044386 A1 20100422

DOCDB simple family (application)

EP 09820564 A 20091013; CN 200980141024 A 20091013; JP 2009067698 W 20091013; JP 2010533891 A 20091013; US 200913124753 A 20091013