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
Application
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