EP 3969434 A1 20220323 - PROCESS FOR THE PURIFICATION OF EUGENOL AND NOVEL COMPOSITIONS COMPRISING EUGENOL
Title (en)
PROCESS FOR THE PURIFICATION OF EUGENOL AND NOVEL COMPOSITIONS COMPRISING EUGENOL
Title (de)
VERFAHREN ZUR REINIGUNG VON EUGENOL UND NEUARTIGE ZUSAMMENSETZUNGEN MIT EUGENOL
Title (fr)
PROCEDE DE PURIFICATION D'EUGENOL ET NOUVELLES COMPOSITIONS COMPRENANT DE L'EUGENOL
Publication
Application
Priority
- FR 1905219 A 20190517
- EP 19200216 A 20190927
- EP 2020063521 W 20200514
Abstract (en)
[origin: WO2020234123A1] The present invention relates to a process for the purification of crude eugenol by distillation in the presence of at least one stabilizing compound. The process of the present invention can be industrialized, has improved properties, in particular in terms of safety of the process, and enables effective separation of ortho-eugenol. The present invention also relates to compositions comprising eugenol.
IPC 8 full level
C07C 41/34 (2006.01); C07C 41/42 (2006.01); C07C 43/295 (2006.01)
CPC (source: EP US)
C07C 41/42 (2013.01 - EP US); C07C 41/46 (2013.01 - EP US); Y02P 20/54 (2015.11 - EP)
Citation (search report)
See references of WO 2020234123A1
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 2020234123 A1 20201126; CN 113840819 A 20211224; EP 3969434 A1 20220323; JP 2022532779 A 20220719; US 2022234979 A1 20220728
DOCDB simple family (application)
EP 2020063521 W 20200514; CN 202080036785 A 20200514; EP 20724855 A 20200514; JP 2021568586 A 20200514; US 202017610754 A 20200514