Global Patent Index - EP 1937625 A1

EP 1937625 A1 20080702 - METHOD FOR PREPARING AMINODIGLYCOL (ADG) AND MORPHOLINE

Title (en)

METHOD FOR PREPARING AMINODIGLYCOL (ADG) AND MORPHOLINE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON AMINODIGLYKOL (ADG) UND MORPHOLIN

Title (fr)

PROCEDE POUR PRODUIRE DE L'AMINODIGLYCOL (ADG) ET DE LA MORPHOLINE

Publication

EP 1937625 A1 20080702 (DE)

Application

EP 06793775 A 20060925

Priority

  • EP 2006066665 W 20060925
  • DE 102005047458 A 20050930
  • EP 06101339 A 20060206
  • EP 06793775 A 20060925

Abstract (en)

[origin: WO2007036496A1] A method for preparing aminodiglycol (ADG) and morpholine by reaction of diethyleneglycol (DEG) with ammonia in the presence of a transition metal heterogeneous catalyst is characterised in that the catalytically active mass of the catalyst contains, before treatment with hydrogen, oxygen-containing compounds of aluminium and/or zirconium, copper, nickel and cobalt, and in that the catalyst moulding in pellet or strand form has a diameter of < 3 mm, in tablet form a height of < 3 mm and in all other geometrical shapes an equivalent diameter L=1/a' of < 0.70 mm, a' standing for the external surface per volume unit (mm<SUB>s</SUB> <SUP>2</SUP>/

IPC 8 full level

C07C 213/02 (2006.01)

CPC (source: EP US)

C07C 213/02 (2013.01 - EP US); C07D 295/023 (2013.01 - EP US)

Citation (search report)

See references of WO 2007036496A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007036496 A1 20070405; DE 102005047458 A1 20070412; EP 1937625 A1 20080702; JP 2009510018 A 20090312; US 2008255351 A1 20081016

DOCDB simple family (application)

EP 2006066665 W 20060925; DE 102005047458 A 20050930; EP 06793775 A 20060925; JP 2008532747 A 20060925; US 8871806 A 20060925