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Pub. No.:    WO/2012/109539    International Application No.:    PCT/US2012/024646
Publication Date: 16.08.2012 International Filing Date: 10.02.2012
C12P 7/64 (2006.01)
Applicants: E. I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, Delaware 19898 (US) (For All Designated States Except US).
LIANG, Shu-Chien [US/US]; (US) (For US Only).
ORLANDI, Robert, D. [US/US]; (US) (For US Only)
Inventors: LIANG, Shu-Chien; (US).
ORLANDI, Robert, D.; (US)
Agent: CHRISTENBURY, Lynne, M.; E. I. du Pont de Nemours and Company Legal Patent Records Center 4417 Lancaster Pike Wilmington, Delaware 19805 (US)
Priority Data:
61/441,854 11.02.2011 US
61/487,019 17.05.2011 US
Abstract: front page image
(EN)An omega-3 oil concentrate comprising at least 70 weight percent of eicosapentaenoic acid ["EPA"; cis-5, 8, 11, 14, 17-eicosapentaenoic acid; omega-3], measured as a weight percent of oil, and substantially free of docosahexaenoic acid, said concentrate obtained from a microbial oil having 30 to 70 weight percent of eicosapentaenoic acid, measured as a weight percent of total fatty acids, and substantially free of docosahexaenoic acid and wherein said microbial oil is obtained from a microorganism that accumulates in excess of 25% of its dry cell weight as oil. Also disclosed are methods of making such eicosapentaenoic acid concentrates.
(FR)La présente invention concerne un concentré d'huile oméga-3 comprenant au moins 70 pour cent en poids d'acide eicosapentaénoïque [« EPA » ; acide cis-5,8,11, 14,17-eicosapentaénoïque ; oméga-3], mesuré en pour cent en poids d'huile, et sensiblement exempt d'acide docosahexaénoïque, ledit concentré étant obtenu à partir d'une huile microbienne ayant de 30 à 70 pour cent en poids d'acide eicosapentaénoïque, mesuré en pour cent en poids d'acides gras totaux, et sensiblement exempt d'acide docosahexaénoïque et ladite huile microbienne étant obtenue à partir d'un micro-organisme qui accumule plus de 25 % de son poids de cellules sèches sous forme d'huile. La présente invention concerne en outre des procédés de fabrication de tels concentrés d'acide eicosapentaénoïque.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)