EP 0822247 A3 19981125 - Tobacco aromatic oil substantially free of nicotine and method of preparation
Title (en)
Tobacco aromatic oil substantially free of nicotine and method of preparation
Title (de)
Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
Title (fr)
Huile aromatique de tabac pratiquement exempte de nicotine et son procédé de préparation
Publication
Application
Priority
DE 19630619 A 19960729
Abstract (en)
[origin: EP0822247A2] Preparation of nicotine-free tobacco flavoured oil, comprises: (a) emulsifying a tobacco flavouring oil containing nicotine with an aqueous acidic solution ; (b) separation of the emulsion into aqueous and oil phases ; (c) isolation of the oil phase. Also claimed are (i) preparation using carbon dioxide to extract tobacco or a primary extract in order to form the starting material for step (a) and (ii) nicotine-free tobacco flavoured oils prepared by these methods.
IPC 1-7
IPC 8 full level
A24B 15/24 (2006.01); A24B 15/30 (2006.01)
CPC (source: EP)
A24B 15/24 (2013.01); A24B 15/305 (2013.01)
Citation (search report)
- [A] EP 0440022 A2 19910807 - BAT CIGARETTENFAB GMBH [DE] & DE 4002784 C1 19910418
- [AD] EP 0280817 A2 19880907 - PHILIP MORRIS [US]
- [AX] EP 0443761 A1 19910828 - REYNOLDS TOBACCO CO R [US]
- [A] EP 0081231 A2 19830615 - MUELLER ADAM & DE 3218760 A1 19831201 - MUELLER ADAM [DE]
- [DA] DE 2142205 A1 19730315 - HAG AG
- [A] DE 957019 C 19570124 - MARTIN BRINKMANN KOMMANDITGESE
- [A] DE 24114 C
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0822247 A2 19980204; EP 0822247 A3 19981125; DE 19654945 A1 19980312; DE 19654945 C2 19980520
DOCDB simple family (application)
EP 97112959 A 19970728; DE 19654945 A 19960729