EP 2751066 A1 20140709 - METHOD FOR PRODUCING EDFA AND/OR EDMFA AND DETA AND/OR TETA
Title (en)
METHOD FOR PRODUCING EDFA AND/OR EDMFA AND DETA AND/OR TETA
Title (de)
VERFAHREN ZUR HERSTELLUNG VON EDFA UND/ODER EDMFA UND DETA UND/ODER TETA
Title (fr)
PROCÉDÉ DE PRODUCTION DE EDFA ET/OU EDMFA, ET DETA ET/OU TETA
Publication
Application
Priority
- EP 11179584 A 20110831
- EP 2012066646 W 20120828
- EP 12750603 A 20120828
Abstract (en)
[origin: WO2013030174A1] Method for reacting ethylenediamine (EDA) with formaldehyde to form ethylenediamine-formaldehyde adduct (EDFA) and/or ethylenediamine-monoformaldehyde adduct (EDMFA), characterized in that the reaction of FA with EDA is carried out at a temperature ranging from 20 to 70°C.
IPC 8 full level
C07C 209/48 (2006.01); C07C 211/14 (2006.01)
CPC (source: EP)
C07C 209/48 (2013.01); C07C 213/00 (2013.01); C07C 253/16 (2013.01); Y02P 20/582 (2015.11)
Citation (search report)
See references of WO 2013030174A1
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 2013030174 A1 20130307; CN 103764618 A 20140430; EP 2751066 A1 20140709; JP 2014529617 A 20141113
DOCDB simple family (application)
EP 2012066646 W 20120828; CN 201280041736 A 20120828; EP 12750603 A 20120828; JP 2014527622 A 20120828