Global Patent Index - EP 3692118 A1

EP 3692118 A1 20200812 - COMBINATION OF ADDITIVES FOR FUEL

Title (en)

COMBINATION OF ADDITIVES FOR FUEL

Title (de)

KOMBINATION VON ADDITIVEN FÜR KRAFTSTOFF

Title (fr)

COMPOSITION D'ADDITIFS POUR CARBURANT

Publication

EP 3692118 A1 20200812 (FR)

Application

EP 18779699 A 20181005

Priority

  • FR 1759377 A 20171006
  • EP 2018077081 W 20181005

Abstract (en)

[origin: WO2019068845A1] The invention relates to a composition of additives for fuel, comprising: (a) one or more copolymer(s) comprising the following units of formulae (I) and units of formula (IIa): R representing a hydrocarbon-based chain substituted with at least one amino group comprising at least one quaternary ammonium or iminium function, and (b) one or more copolymer(s) comprising units of formulae (I) and units of formula (IIb): R representing a hydrocarbon-based chain substituted with at least one amino group comprising at least one primary, secondary or tertiary amine function or imine function. The invention also relates to the use of such a composition as a detergent additive and/or demulsifying additive in a liquid fuel for an internal combustion engine.

IPC 8 full level

C10L 1/236 (2006.01); C10L 10/02 (2006.01); C10L 10/04 (2006.01); C10L 10/06 (2006.01); C10L 10/18 (2006.01)

CPC (source: EP US)

C10L 1/236 (2013.01 - EP); C10L 1/2364 (2013.01 - EP US); C10L 1/2366 (2013.01 - EP US); C10L 1/2368 (2013.01 - EP US); C10L 10/02 (2013.01 - EP); C10L 10/04 (2013.01 - EP); C10L 10/06 (2013.01 - EP US); C10L 10/18 (2013.01 - EP US); C10L 2200/0423 (2013.01 - US); C10L 2200/0484 (2013.01 - US); C10L 2230/086 (2013.01 - EP US); C10L 2230/22 (2013.01 - EP); C10L 2270/026 (2013.01 - EP US); C10L 2300/20 (2013.01 - EP)

Citation (search report)

See references of WO 2019068845A1

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 2019068845 A1 20190411; EP 3692118 A1 20200812; FR 3072095 A1 20190412; FR 3072095 B1 20201009; US 2020332212 A1 20201022

DOCDB simple family (application)

EP 2018077081 W 20181005; EP 18779699 A 20181005; FR 1759377 A 20171006; US 201816754080 A 20181005