Global Patent Index - EP 3292189 A2

EP 3292189 A2 20180314 - COPOLYMERS FOR LUBRICATING METALS

Title (en)

COPOLYMERS FOR LUBRICATING METALS

Title (de)

COPOLYMERE ZUR SCHMIERUNG VON METALLEN

Title (fr)

COPOLYMÈRES POUR LA LUBRIFICATION DES MÉTAUX

Publication

EP 3292189 A2 20180314 (FR)

Application

EP 16729192 A 20160504

Priority

  • FR 1500929 A 20150504
  • EP 2016060103 W 20160504

Abstract (en)

[origin: WO2016177839A2] The present invention relates to the use, in a lubricating composition for metal, of a copolymer obtained by radical copolymerization of a mixture comprising: - ethylenically unsaturated monomers m1 bearing phosphorus-comprising groups, typically phosphonates, - monomers m2 bearing a hydrophobic chain.

IPC 8 full level

C10M 153/02 (2006.01); C23C 22/03 (2006.01); C23F 11/173 (2006.01); C10N 30/06 (2006.01)

CPC (source: EP US)

C08F 220/1808 (2020.02 - EP US); C08F 230/02 (2013.01 - EP); C10M 153/02 (2013.01 - EP US); C23C 22/03 (2013.01 - EP); C23F 11/173 (2013.01 - EP); C10M 2203/1025 (2013.01 - EP); C10M 2203/1065 (2013.01 - EP); C10M 2209/084 (2013.01 - EP); C10M 2225/02 (2013.01 - EP); C10N 2020/04 (2013.01 - EP); C10N 2030/06 (2013.01 - EP); C10N 2030/12 (2013.01 - EP); C10N 2040/04 (2013.01 - EP); C10N 2040/20 (2013.01 - EP)

C-Set (source: EP US)

C08F 220/1808 + C08F 230/02

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016177839 A2 20161110; WO 2016177839 A3 20161229; EP 3292189 A2 20180314; EP 3461878 A2 20190403; EP 3461878 A3 20190807

DOCDB simple family (application)

EP 2016060103 W 20160504; EP 16729192 A 20160504; EP 18200444 A 20160504