Global Patent Index - EP 3004300 A1

EP 3004300 A1 20160413 - PROCESSES FOR SELECTIVE EXTRACTION OF UNSAPONIFIABLE MATERIALS FROM RENEWABLE RAW MATERIALS BY LIQUID-LIQUID EXTRACTION IN THE PRESENCE OF A COSOLVENT

Title (en)

PROCESSES FOR SELECTIVE EXTRACTION OF UNSAPONIFIABLE MATERIALS FROM RENEWABLE RAW MATERIALS BY LIQUID-LIQUID EXTRACTION IN THE PRESENCE OF A COSOLVENT

Title (de)

VERFAHREN ZUR SELEKTIVEN EXTRAKTION VON UNVERSEIFBAREN MATERIALIEN AUS NACHWACHSENDEN ROHSTOFFEN DURCH FLÜSSIG-FLÜSSIG-EXTRAKTION IN GEGENWART EINES CO-LÖSUNGSMITTELS

Title (fr)

PROCÉDÉS D'EXTRACTION SÉLECTIVE DES INSAPONIFIABLES DE MATIÈRES PREMIÈRES RENOUVELABLES PAR EXTRACTION LIQUIDE-LIQUIDE EN PRÉSENCE D'UN COSOLVANT

Publication

EP 3004300 A1 20160413 (FR)

Application

EP 14733256 A 20140604

Priority

  • FR 1355141 A 20130604
  • FR 2014051329 W 20140604

Abstract (en)

[origin: WO2014195638A1] The invention relates to processes for extraction of an unsaponifiable fraction from a solid renewable raw material, comprising the extraction of the fats from the solid renewable raw material, resulting in the obtaining of an oil, the concentration of the oil so as to obtain a mixture enriched with unsaponifiable fraction, and the liquid-liquid extraction of the mixture enriched with unsaponifiable fraction in the presence of at least one polar organic solvent and of at least one nonpolar cosolvent which is immiscible with said polar organic solvent, resulting in the obtaining of a polar organic phase enriched with lipids functionalized with one or more functions chosen from hydroxyl, epoxide, ketone, thiol, aldehyde, ether and amine functions, and of a nonpolar organic phase enriched with lipids containing no or few hydroxyl, epoxide, ketone, thiol, aldehyde, ether and amine functions, then the concentration of the organic phases.

IPC 8 full level

C11B 1/04 (2006.01); C11B 1/10 (2006.01); C11B 3/00 (2006.01); C11B 3/06 (2006.01); C11B 7/00 (2006.01); C11C 1/10 (2006.01)

CPC (source: EP US)

C07C 29/86 (2013.01 - US); C07D 307/36 (2013.01 - EP US); C11B 1/04 (2013.01 - EP US); C11B 1/10 (2013.01 - EP US); C11B 3/00 (2013.01 - EP US); C11B 3/06 (2013.01 - EP US); C11B 7/0008 (2013.01 - EP US); C11B 7/0041 (2013.01 - EP US); C11C 1/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2014195638A1

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)

FR 3006328 A1 20141205; FR 3006328 B1 20150605; CA 2914485 A1 20141211; CN 105392873 A 20160309; EP 3004300 A1 20160413; JP 2016524642 A 20160818; US 2016130201 A1 20160512; WO 2014195638 A1 20141211

DOCDB simple family (application)

FR 1355141 A 20130604; CA 2914485 A 20140604; CN 201480038953 A 20140604; EP 14733256 A 20140604; FR 2014051329 W 20140604; JP 2016517662 A 20140604; US 201414896177 A 20140604