EP 4245154 A1 20230920 - TOBACCO EXTRACT CONTAINING TOBACCO TERPENES AND METHOD FOR PRODUCING SAME
Title (en)
TOBACCO EXTRACT CONTAINING TOBACCO TERPENES AND METHOD FOR PRODUCING SAME
Title (de)
TABAKEXTRAKT MIT TABAKTERPENEN UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
EXTRAIT DE TABAC CONTENANT DES TERPÈNES DE TABAC, ET PROCÉDÉ DE FABRICATION DE CELUI-CI
Publication
Application
Priority
- JP 2020189365 A 20201113
- JP 2021040830 W 20211105
Abstract (en)
Provided is a method for producing a tobacco extract containing a tobacco terpene, the method including:a process 1 that includes preparing a raw material derived from tobacco;a process 2 that includes subjecting the raw material to solid-liquid extraction with an aprotic solvent;a process 3 that includes recovering an organic phase from the process;a process 4 that includes adding a protic polar solvent or an aprotic medium-polar solvent to an extract obtained by removing the solvent from the organic phase, to precipitate or disperse a solid content; anda process 5 that includes removing the solid.
IPC 8 full level
A24B 15/167 (2020.01); A24B 13/00 (2006.01); A24B 15/26 (2006.01); C11B 9/00 (2006.01)
CPC (source: EP)
A24B 13/00 (2013.01); A24B 15/12 (2013.01); A24B 15/241 (2013.01); A24B 15/26 (2013.01); A24D 1/20 (2020.01); A24F 40/20 (2020.01); A24F 40/42 (2020.01)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4245155 A1 20230920; EP 4245154 A1 20230920; JP WO2022102541 A1 20220519; JP WO2022102542 A1 20220519; WO 2022102541 A1 20220519; WO 2022102542 A1 20220519
DOCDB simple family (application)
EP 21891788 A 20211105; EP 21891787 A 20211105; JP 2021040830 W 20211105; JP 2021040833 W 20211105; JP 2022561879 A 20211105; JP 2022561880 A 20211105