Global Patent Index - EP 3036282 A1

EP 3036282 A1 20160629 - STABILISED COMPOSITIONS CONTAINING ACRYLAMIDE POLYMERS, AND METHOD FOR THE TERTIARY PRODUCTION OF CRUDE OIL USING SAID COMPOSITIONS

Title (en)

STABILISED COMPOSITIONS CONTAINING ACRYLAMIDE POLYMERS, AND METHOD FOR THE TERTIARY PRODUCTION OF CRUDE OIL USING SAID COMPOSITIONS

Title (de)

STABILISIERTE ZUSAMMENSETZUNGEN ENTHALTEND ACRYLAMID-POLYMERE UND VERFAHREN ZUR TERTIÄREN ERDÖLFÖRDERUNG UNTER VERWENDUNG DIESER ZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS STABILISÉES CONTENANT DES POLYMÈRES ACRYLAMIDE ET PROCÉDÉ D'EXTRACTION DE PÉTROLE TERTIAIRE À L'AIDE DE CES COMPOSITIONS

Publication

EP 3036282 A1 20160629 (DE)

Application

EP 14752319 A 20140814

Priority

  • EP 13181338 A 20130822
  • EP 14164734 A 20140415
  • EP 2014067444 W 20140814
  • EP 14752319 A 20140814

Abstract (en)

[origin: WO2015024865A1] The invention relates to compositions containing at least one acrylamide polymer P and at least one stabiliser S selected from sterically hindered amines, in particular said composition can be an aqueous solution containing at least one acrylamide polymer P and at least one stabiliser S. The invention also relates to a method for producing the composition and to the use thereof in crude oil production.

IPC 8 full level

C08K 5/3435 (2006.01); C08L 33/26 (2006.01)

CPC (source: EP US)

C08K 5/3435 (2013.01 - EP US); C08L 33/26 (2013.01 - EP US); C09K 8/882 (2013.01 - US); E21B 43/16 (2013.01 - US); C08F 216/1425 (2020.02 - EP US); C08F 220/382 (2020.02 - EP US); C08F 220/54 (2013.01 - EP US); C08F 230/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2015024865A1

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 2015024865 A1 20150226; CA 2920987 A1 20150226; CN 105722907 A 20160629; EP 3036282 A1 20160629; EP 3409716 A1 20181205; HK 1225749 A1 20170915; MX 2016002325 A 20161130; RU 2016110134 A 20170927; RU 2016110134 A3 20180504; US 2016200969 A1 20160714

DOCDB simple family (application)

EP 2014067444 W 20140814; CA 2920987 A 20140814; CN 201480057654 A 20140814; EP 14752319 A 20140814; EP 18179333 A 20140814; HK 16113895 A 20161206; MX 2016002325 A 20140814; RU 2016110134 A 20140814; US 201414912991 A 20140814