EP 2175952 A1 20100421 - CONTINUOUS CRYSTALLISATION METHOD
Title (en)
CONTINUOUS CRYSTALLISATION METHOD
Title (de)
KONTINUIERLICHES KRISTALLISIERUNGSVERFAHREN
Title (fr)
PROCEDE DE CRISTALLISATION EN CONTINU
Publication
Application
Priority
- FR 2008001118 W 20080725
- FR 0705512 A 20070727
Abstract (en)
[origin: FR2919200A1] Process for continuous crystallization of a mixture of stereo isomers and resolution agent in a solvent, comprises injecting the mixture and the resolution agent in the reactor under continuous agitation. An independent claim is included for a device for continuous crystallization of mixture, for carrying out the process, where the system is stirred, preferably a reactor.
IPC 8 full level
B01D 9/00 (2006.01); C07B 57/00 (2006.01); C07C 255/24 (2006.01)
CPC (source: EP)
B01D 9/005 (2013.01); C07B 57/00 (2013.01); C07C 253/34 (2013.01); C07B 2200/07 (2013.01)
Citation (search report)
See references of WO 2009047408A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2919200 A1 20090130; FR 2919200 B1 20091030; EP 2175952 A1 20100421; WO 2009047408 A1 20090416
DOCDB simple family (application)
FR 0705512 A 20070727; EP 08837072 A 20080725; FR 2008001118 W 20080725