Global Patent Index - EP 2250243 A1

EP 2250243 A1 20101117 - ANTIFRICTION, ANTIWEAR COMPOUND

Title (en)

ANTIFRICTION, ANTIWEAR COMPOUND

Title (de)

REIBUNGSVERHINDERNDE UND VERSCHLEISSFESTE VERBINDUNG

Title (fr)

COMPOSÉ ANTIFRICTION, ANTI-USURE

Publication

EP 2250243 A1 20101117 (EN)

Application

EP 09718496 A 20090306

Priority

  • IB 2009000447 W 20090306
  • IT TO20080172 A 20080306

Abstract (en)

[origin: WO2009109849A1] An antifriction and wear-resistant compound for mechanical groups, such as speed gears, differential groups and the like, comprising a solid phase and a liquid phase wherein said solid phase is in suspension and is characterised in that it comprises at least one from among the following elements: silicon, silica, silicon nitride, graphite, diamond, copper, nickel, zinc, aluminium and alumina, all present in nanopowder form.

IPC 8 full level

C10M 169/04 (2006.01); C10M 171/06 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 10/06 (2006.01); C10N 10/08 (2006.01); C10N 10/16 (2006.01); C10N 20/06 (2006.01); C10N 30/06 (2006.01); C10N 40/02 (2006.01); C10N 40/04 (2006.01)

CPC (source: EP US)

C10M 169/04 (2013.01 - EP US); C10M 171/06 (2013.01 - EP); C10M 2201/04 (2013.01 - EP); C10M 2201/041 (2013.01 - EP); C10M 2201/05 (2013.01 - EP); C10M 2201/061 (2013.01 - EP); C10M 2201/062 (2013.01 - EP); C10M 2201/105 (2013.01 - EP); C10M 2203/1006 (2013.01 - EP); C10M 2207/022 (2013.01 - EP); C10N 2010/16 (2013.01 - EP US); C10N 2020/06 (2013.01 - EP); C10N 2030/06 (2013.01 - EP); C10N 2040/02 (2013.01 - EP); C10N 2040/04 (2013.01 - EP); C10N 2040/25 (2013.01 - EP); C10N 2050/10 (2013.01 - EP)

Citation (search report)

See references of WO 2009109849A1

Citation (examination)

  • DE 19852203 A1 20000518 - HENKEL KGAA [DE]
  • US 2007254817 A1 20071101 - GRIFFO ANTHONY [US], et al
  • JINGFANG ZHOU ET AL: "Tribological behaviour and lubricating mechanism of Cu nanoparticles in oil", TRIBOLOGY LETTERS, vol. 8, no. 4, 1 January 2000 (2000-01-01), pages 213 - 218, XP055022757, ISSN: 1023-8883, DOI: 10.1023/A:1019151721801
  • SUNQING QIU, ZHONGRONG ZHOU, JUNXIU DONG, GUOXU CHEN: "Preparation of Ni nanoparticles and Evaluation of Their Tribological performance as Potential Additives in Oils", JOURNAL OF TRIBOLOGY, vol. 123, no. 3, July 2001 (2001-07-01), pages 441 - 443, XP009157842, DOI: 10.1115/1.1286152

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 TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009109849 A1 20090911; EP 2250243 A1 20101117; IT TO20080172 A1 20090907

DOCDB simple family (application)

IB 2009000447 W 20090306; EP 09718496 A 20090306; IT TO20080172 A 20080306