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Title:
METHOD FOR REFINING SQUALENE PRODUCED BY MICROALGAE
Document Type and Number:
WIPO Patent Application WO/2013/156720
Kind Code:
A3
Abstract:
The invention relates to a method for preparing a composition that is very rich in squalene produced by fermentation of micro-organisms. The method is characterised in that it comprises a purification step selected from the group including: supercritical CO2 extraction in a multi-stage counter-current fractionation column with extract reflux, and short-path molecular distillation.

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Inventors:
LOOTEN PHILIPPE (FR)
PATINIER SAMUEL (FR)
PERRUT MICHEL (FR)
PERRUT VINCENT (FR)
Application Number:
PCT/FR2013/050812
Publication Date:
January 09, 2014
Filing Date:
April 15, 2013
Export Citation:
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Assignee:
ROQUETTE FRERES (FR)
International Classes:
B01D11/04; A23L1/30; A61K8/97; A61Q19/00; C12N1/12; C12P5/02
Domestic Patent References:
WO2005075614A12005-08-18
WO2008142175A12008-11-27
Foreign References:
US20040015033A12004-01-22
EP0541999A11993-05-19
EP1818388A12007-08-15
US20110243969A12011-10-06
CN102100260A2011-06-22
Other References:
DATABASE COMPENDEX [online] ENGINEERING INFORMATION, INC., NEW YORK, NY, US; September 2010 (2010-09-01), CHEN G ET AL: "Optimization of nitrogen source for enhanced production of squalene from thraustochytrid Aurantiochytrium sp", XP002690917, Database accession no. E20103113117069
Attorney, Agent or Firm:
GALLOIS, Valérie et al. (25 Rue Louis Le Grand, F-75 002 Paris, FR)
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