Global Patent Index - EP 2496625 A1

EP 2496625 A1 20120912 - PROCESS FOR MANUFACTURING AN EPOXY RESIN

Title (en)

PROCESS FOR MANUFACTURING AN EPOXY RESIN

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES EPOXIDHARZES

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE RÉSINE ÉPOXY

Publication

EP 2496625 A1 20120912 (EN)

Application

EP 10771757 A 20101029

Priority

  • FR 0957793 A 20091104
  • FR 0959590 A 20091224
  • EP 2010066533 W 20101029

Abstract (en)

[origin: WO2011054770A1] Process for manufacturing an epoxy resin, in which epichlorohydrin is reacted with at least one aromatic polyol so as to obtain the epoxy resin and a salt, and in which use is made of at least one non-halogenated, non-aromatic alcohol, as an additive, added to at least one step of the process or formed in at least one step of the process, in an additional amount relative to the amount of non-halogenated, non-aromatic alcohol possibly present as an impurity in the epichlorohydrin and/or in the aromatic polyol.

IPC 8 full level

C08G 59/06 (2006.01); C08L 63/00 (2006.01)

CPC (source: EP)

C08G 59/022 (2013.01); C08G 59/066 (2013.01)

Citation (search report)

See references of WO 2011054770A1

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

DOCDB simple family (publication)

WO 2011054770 A1 20110512; CN 102712738 A 20121003; EP 2496625 A1 20120912; TW 201124438 A 20110716

DOCDB simple family (application)

EP 2010066533 W 20101029; CN 201080060285 A 20101029; EP 10771757 A 20101029; TW 99137630 A 20101102