Global Patent Index - EP 3250704 A1

EP 3250704 A1 20171206 - METHOD FOR FRACTIONATING COMPONENTS OF A BIOMASS OF PROTEIN-RICH MICROALGAE

Title (en)

METHOD FOR FRACTIONATING COMPONENTS OF A BIOMASS OF PROTEIN-RICH MICROALGAE

Title (de)

VERFAHREN ZUR FRAKTIONIERUNG VON KOMPONENTEN EINER BIOMASSE AUS PROTEINREICHEN MIKROALGEN

Title (fr)

PROCEDE DE FRACTIONNEMENT DES COMPOSANTS D'UNE BIOMASSE DE MICROALGUES RICHES EN PROTEINES

Publication

EP 3250704 A1 20171206 (FR)

Application

EP 16705227 A 20160125

Priority

  • FR 1550571 A 20150126
  • FR 2016050138 W 20160125

Abstract (en)

[origin: WO2016120548A1] The invention relates to a method for fractionating components of a biomass of protein-rich microalgae of the Chlorella genus, characterised in that it comprises the following steps: providing a biomass of microalgae produced by fermentation; optionally, washing the biomass to remove the interstitial soluble compounds; thermally permeabilising the biomass at a temperature of 0ºC to 150°C, preferably 100ºC to 150°C, for a time of several seconds to 5 minutes, preferably for a time of 5 seconds to 1 minute; separating the biomass thus permeabilised from the soluble fraction using a centrifugation technique, specifically multi-stage centrifugation; optionally, recovering and clarifying the soluble fraction thus obtained by microfiltration so as to remove residual insolubles from same; separating the aforementioned soluble fraction by precipitation, in order to obtain a peptidic isolate and a peptidic concentrate.

IPC 8 full level

C12P 21/00 (2006.01); C12N 1/02 (2006.01); C12N 1/06 (2006.01); C12N 1/12 (2006.01); C12N 13/00 (2006.01)

CPC (source: CN EP KR US)

A23J 1/009 (2013.01 - US); A23J 3/347 (2013.01 - US); A23L 27/235 (2016.07 - US); A23L 27/88 (2016.07 - US); A23L 33/18 (2016.07 - US); C07K 1/14 (2013.01 - KR); C07K 1/34 (2013.01 - KR); C07K 14/405 (2013.01 - KR US); C12N 1/02 (2013.01 - CN EP US); C12N 1/066 (2013.01 - CN EP US); C12N 1/12 (2013.01 - CN EP KR US); C12N 13/00 (2013.01 - CN); C12P 1/00 (2013.01 - EP US); C12P 21/00 (2013.01 - CN EP KR US); C07K 1/36 (2013.01 - US)

Citation (search report)

See references of WO 2016120548A1

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 3031987 A1 20160729; FR 3031987 B1 20190524; BR 112017014583 A2 20180116; BR 112017014583 A8 20180731; CN 107208124 A 20170926; EP 3250704 A1 20171206; JP 2018502592 A 20180201; KR 20170105497 A 20170919; MX 2017008936 A 20180411; US 2018007932 A1 20180111; WO 2016120548 A1 20160804

DOCDB simple family (application)

FR 1550571 A 20150126; BR 112017014583 A 20160125; CN 201680007322 A 20160125; EP 16705227 A 20160125; FR 2016050138 W 20160125; JP 2017539262 A 20160125; KR 20177017771 A 20160125; MX 2017008936 A 20160125; US 201615546236 A 20160125