Global Patent Index - EP 3207809 A1

EP 3207809 A1 20170823 - METHOD FOR PRODUCING CIGARETTE INGREDIENT

Title (en)

METHOD FOR PRODUCING CIGARETTE INGREDIENT

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ZIGARETTENBESTANDTEILEN

Title (fr)

PROCÉDÉ DE FABRICATION D'INGRÉDIENT DE CIGARETTE

Publication

EP 3207809 A1 20170823 (EN)

Application

EP 15852051 A 20151014

Priority

  • JP 2014078410 W 20141024
  • JP 2015079053 W 20151014

Abstract (en)

A producing method of a tobacco raw material containing a flavor constituent, comprises: a step A for heating a tobacco raw material in a closed space which is treated with alkali and for taking a flavor constituent released in the gas phase from the tobacco raw material to an outside of the closed space; a step B for allowing a first solvent to capture the flavor constituent by bringing the flavor constituent released in the gas phase in the step A into contact with the first solvent which is a liquid substance at normal temperature on the outside of the closed space; a step C for supplying a second solvent to the tobacco raw material in the closed space after the step A and for taking a normal component which is released as the liquid phase from the tobacco raw material to the second solvent, together with the second solvent to the outside of the closed space; and after the steps B and C, the step D for adding the first solvent capturing the flavor constituent in the step B to the tobacco raw material from which the flavor constituent is released to the outside of the closed space in the step A.

IPC 8 full level

A24B 15/26 (2006.01)

CPC (source: EP)

A24B 13/00 (2013.01); A24B 15/241 (2013.01); A24B 15/26 (2013.01)

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

DOCDB simple family (publication)

WO 2016063775 A1 20160428; EP 3207809 A1 20170823; EP 3207809 A4 20180704; EP 3207809 B1 20210106

DOCDB simple family (application)

JP 2015079053 W 20151014; EP 15852051 A 20151014