Global Patent Index - EP 1307533 B1

EP 1307533 B1 20050126 - METHOD FOR FRACTIONATING ESSENTIAL OILS USING AT LEAST A FLUORINATED SOLVENT

Title (en)

METHOD FOR FRACTIONATING ESSENTIAL OILS USING AT LEAST A FLUORINATED SOLVENT

Title (de)

VERFAHREN ZUR FRAKTIONIERUNG VON ÄTHERISCHEN ÖLEN MIT HILFE EINES FLUORIERTEN LÖSUNGSMITTELS

Title (fr)

PROCEDE DE FRACTIONNEMENT D'HUILES ESSENTIELLES METTANT EN OEUVRE AU MOINS UN SOLVANT FLUORE.

Publication

EP 1307533 B1 20050126 (FR)

Application

EP 01947598 A 20010622

Priority

  • FR 0101990 W 20010622
  • FR 0008045 A 20000622

Abstract (en)

[origin: WO0198443A1] The invention concerns a method for fractionating essential oils or essential oil fractions, characterised in that it comprises a step which consists in contacting said essential oils with an extracting agent containing at least a fluorinated solvent so as to obtain a fluorinated phase and a non-fluorinated phase and a step which consists in separating the essential oils contained in said fluorinated phase and in said non-fluorinated phase.

IPC 1-7

C11B 9/02

IPC 8 full level

C11B 9/02 (2006.01)

CPC (source: EP US)

C11B 9/025 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0198443 A1 20011227; AT E287938 T1 20050215; AU 6924901 A 20020102; DE 60108643 D1 20050303; EP 1307533 A1 20030507; EP 1307533 B1 20050126; FR 2810672 A1 20011228; FR 2810672 B1 20031107; US 2004026318 A1 20040212

DOCDB simple family (application)

FR 0101990 W 20010622; AT 01947598 T 20010622; AU 6924901 A 20010622; DE 60108643 T 20010622; EP 01947598 A 20010622; FR 0008045 A 20000622; US 31222303 A 20030611