Global Patent Index - EP 2872498 A1

EP 2872498 A1 20150520 - METHOD FOR PRODUCING POLYGLYCEROL (POLY)CARBONATE

Title (en)

METHOD FOR PRODUCING POLYGLYCEROL (POLY)CARBONATE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON POLYGLYCEROL(POLY)CARBONAT

Title (fr)

PROCÉDÉ DE PRÉPARATION DE (POLY)CARBONATE DE POLYGLYCÉROL

Publication

EP 2872498 A1 20150520 (FR)

Application

EP 13735273 A 20130710

Priority

  • FR 1256678 A 20120711
  • EP 2013064595 W 20130710

Abstract (en)

[origin: WO2014009421A1] The invention relates to a method for producing a compound of formula (I), comprising the reaction, in the presence of a catalytic system comprising a single rare earth oxide or a mixture of rare earth oxides, of an alkyl carbonate or an alkylene carbonate with a polyol of formula (II), wherein p is a whole number between 2 and 10.

IPC 8 full level

C07D 317/36 (2006.01)

CPC (source: CN EP US)

C07D 317/36 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2014009421A1

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 2014009421 A1 20140116; CN 104583190 A 20150429; EP 2872498 A1 20150520; FR 2993269 A1 20140117; FR 2993269 B1 20140808; US 2015152079 A1 20150604; US 9242956 B2 20160126

DOCDB simple family (application)

EP 2013064595 W 20130710; CN 201380037250 A 20130710; EP 13735273 A 20130710; FR 1256678 A 20120711; US 201314413527 A 20130710