US 11,672,258 B2
Refined oil compositions and methods for making
Michael Lenn Stefanski, Winchester, KY (US); Nasrin Tabayehnejad, Lexington, KY (US); and Chris Connor Luigart, Lexington, KY (US)
Assigned to DSM IP ASSETS B.V., Heerlen (NL)
Appl. No. 15/754,337
Filed by DSM IP Assets B.V., Herlen (NL)
PCT Filed Aug. 25, 2016, PCT No. PCT/US2016/048781
§ 371(c)(1), (2) Date Feb. 22, 2018,
PCT Pub. No. WO2017/035403, PCT Pub. Date Mar. 2, 2017.
Claims priority of provisional application 62/209,505, filed on Aug. 25, 2015.
Prior Publication US 2018/0242609 A1, Aug. 30, 2018
Int. Cl. A23D 9/04 (2006.01); C11B 3/10 (2006.01); C11B 3/12 (2006.01); C11B 3/16 (2006.01); A23L 33/00 (2016.01); A23D 9/02 (2006.01); A23L 2/00 (2006.01); A23K 50/80 (2016.01); A23C 9/152 (2006.01); A23L 33/115 (2016.01)
CPC A23D 9/04 (2013.01) [A23C 9/1528 (2013.01); A23D 9/02 (2013.01); A23K 50/80 (2016.05); A23L 2/00 (2013.01); A23L 33/115 (2016.08); A23L 33/40 (2016.08); C11B 3/10 (2013.01); C11B 3/12 (2013.01); C11B 3/16 (2013.01); A23V 2002/00 (2013.01); Y02A 40/818 (2018.01)] 55 Claims
 
1. A refined microbial or marine oil comprising at least 35% of at least one polyunsaturated fatty acid (PUFA), wherein the PUFA is selected from arachidonic acid (ARA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and mixtures thereof, wherein the oil has a fatty acid ester of monochloropropanediol, epoxypropanol, and mixtures thereof in an amount of 10 ppm or less, and an AnV of less than 20.