Global Patent Index - EP 1240284 A1

EP 1240284 A1 2002-09-18 - METHOD FOR EXTRACTING AND FRACTIONATING FATS WITH SOLVENT, USING AT LEAST A HYDROFLUROETHER

Title (en)

METHOD FOR EXTRACTING AND FRACTIONATING FATS WITH SOLVENT, USING AT LEAST A HYDROFLUROETHER

Title (de)

LÖSUNGSMITTEL-EXTRAKTIONS- UND FRAKTIONIERUNGSVERFAHREN VON FETTSTOFFEN UNTER VERWENDUNG VON WENIGSTENS EINEM FLUOROETHER

Title (fr)

PROCEDE D'EXTRACTION ET DE FRACTIONNEMENT DE MATIERES GRASSES PAR SOLVANT, METTANT EN OEUVRE AU MOINS UN HYDROFLUOROETHER

Publication

EP 1240284 A1 (FR)

Application

EP 00993521 A

Priority

  • FR 0003658 W
  • FR 9916196 A

Abstract (en)

[origin: WO0146354A1] The invention concerns a method for extracting and fractionating fats contained in a raw material, characterised in that it comprises at least a step which consists in using an extraction solvent consisting of at least a hydrofluoroether of general formula (I): CnF 2n+1 O Cm H2m+1, wherein: n ranges between 3 and 6 and m ranges between 1 and 5 and at least a separation step enabling to obtain a raw extract of fats rich in unsaponifiable substances and optionally, in free fatty acids and a insoluble extraction fraction.

IPC 1-7 (main, further and additional classification)

C11B 3/00; C11B 1/10; C11B 7/00; C11B 11/00; C11B 13/00

IPC 8 full level (invention and additional information)

B01D 11/02 (2006.01); B01D 11/04 (2006.01); C11B 1/10 (2006.01); C11B 3/00 (2006.01); C11B 3/16 (2006.01); C11B 7/00 (2006.01); C11B 11/00 (2006.01); C11B 13/00 (2006.01)

CPC (invention and additional information)

C11B 11/00 (2013.01); C11B 1/10 (2013.01); C11B 3/006 (2013.01); C11B 7/0025 (2013.01); C11B 13/00 (2013.01); Y02W 30/74 (2015.05)

Citation (search report)

See references of WO 0146354A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0146354 A1 20010628; AU 2857601 A 20010703; BR 0016548 A 20020917; CA 2395559 A1 20010628; CN 1425057 A 20030618; EP 1240284 A1 20020918; FR 2802547 A1 20010622; FR 2802547 B1 20020301; JP 2003518160 A 20030603; US 2003091709 A1 20030515; US 6673952 B2 20040106

INPADOC legal status


2004-07-14 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20031219

2002-09-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020618

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI