EP 2326614 A1 20110601 - METHOD FOR ISOLATING DI-TRIMETHYLOL PROPANE
Title (en)
METHOD FOR ISOLATING DI-TRIMETHYLOL PROPANE
Title (de)
VERFAHREN ZUR ISOLIERUNG VON DI-TRIMETHYLOLPROPAN
Title (fr)
PROCÉDÉ POUR ISOLER DU DITRIMÉTHYLOLPROPANE
Publication
Application
Priority
- EP 2009060363 W 20090811
- DE 102008038021 A 20080816
Abstract (en)
[origin: WO2010020561A1] The present invention relates to a method for isolating ditrimethylol propane from secondary trimethylol propane production streams.
IPC 8 full level
C07C 43/13 (2006.01); C07C 41/38 (2006.01); C07C 41/40 (2006.01)
CPC (source: EP US)
C07C 41/38 (2013.01 - EP US)
C-Set (source: EP US)
Citation (search report)
See references of WO 2010020561A1
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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008038021 A1 20100218; CN 102143931 A 20110803; CN 102143931 B 20140618; EP 2326614 A1 20110601; JP 2011530567 A 20111222; JP 5312591 B2 20131009; US 2012010435 A1 20120112; US 8642816 B2 20140204; WO 2010020561 A1 20100225
DOCDB simple family (application)
DE 102008038021 A 20080816; CN 200980134436 A 20090811; EP 09781689 A 20090811; EP 2009060363 W 20090811; JP 2011522498 A 20090811; US 200913058618 A 20090811