IP Library Granted Patent US 9,301,536
Granted Patent B2
US 9,301,536 · App. 13/060,238 · Granted Apr 5, 2016

Antioxidant composition for marine oils comprising tocopherol, rosemary extract, ascorbic acid and green tea extract

Inventors: Harald Breivik (Porsgrunn, NO); Charlotte Jacobsen (Tastrup, DK); Vidar Moen (Skien, NO); Tanja Vojnovic (Siljan, NO)
Assignee: Epax Norway AS
A23D9/06A61K35/60A61K36/53A61K36/82C11B5/0021C11B5/0085
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Quick Facts
Patent No.
US 9,301,536
App. No.
13/060,238
Granted
Apr 5, 2016
Kind
B2
Abstract

The present invention relates to compositions suitable for improving oxidative stability of marine oils, marine oils having improved oxidative stability as well as methods for manufacturing such compositions.

Claims (23)

1. A stabilized marine oil composition comprising:

a. a marine oil; and

b. a stabilizer composition comprising:

i. at least one tocopherol compound selected from the group consisting of alpha-tocopherol, beta-tocopherol, gamma-tocopherol, delta-tocopherol, 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, tocopherol acetate, tocopherol linoleate, tocopherol nicotinate, tocopherol sorbate and tocopherol succinate;

ii. at least one rosemary extract selected from the group consisting of carnosic acid, carnosol and rosmanol;

iii. at least one member of the group consisting of ascorbic acid, ascorbyl palmitate and ascorbyl stearate, wherein said at least one member is mixed with a vegetable oil, and wherein said vegetable oil is present in an amount of 1% or less (w/w) of the marine oil; and

iv. a catechin component comprising (I) at least one catechin extracted from green tea, and (II) a carrier which comprises a polysaccharide;

wherein said composition does not comprise polysorbate 80, monopropylene glycol or lecithin.

2. The composition of claim 1 wherein the vegetable oil is olive oil.

3. The composition of claim 1 wherein the carrier in the catechin component is maltodextrin.

4. The composition of claim 1 wherein said marine oil is fish oil or a fish oil concentrate.

5. The composition of claim 1 , wherein said tocopherol compound is selected is from the group consisting of α-tocopherol, β-tocopherol, γ-tocopherol and δ-tocopherol or any mixture thereof.

6. The composition of claim 1 wherein component b.iii is ascorbyl palmitate.

7. The composition of claim 1 wherein said catechin comprises epigallocatechin gallate (EGCG), epigallocatechin (EGC), epicatechin gallate (ECG), epicatechin (EC) or a mixture thereof.

8. The composition of claim 1 wherein said composition further comprises a citric acid ester of a mono- or diglyceride.

9. The composition of claim 1 wherein component b has been filtered through a filter having pore size in the range of 0.1-100 μm.

10. The composition of claim 1 wherein the marine oil contains at least 3% mono- and/or diglycerides by weight of the marine oil.

11. The composition of claim 1 wherein the amount of the tocopherol compound is in the range of from 0.01-20% by weight of the marine oil.

12. The composition of claim 1 wherein the amount of rosemary extract is in the range of from 0.0001-1% by weight of the marine oil.

13. The composition of claim 1 wherein the amount of component b.iii is in the range of from 0.04-0.12% by weight of the marine oil.

14. The composition of claim 1 wherein said composition comprises at least 0.1 mg catechin per gram marine oil.

15. The composition of claim 11 wherein component b has been filtered through a filter having pore size in the range of 10-40 μm.

16. A nutritional, food or pharmaceutical composition comprising the composition of claim 1 .

Assignments (2)
CHANGE OF NAME Recorded Apr 21, 2015
From: EPAX AS
To: EPAX NORWAY AS
Reel/Frame 035456/0225 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2011
From: BREIVIK, HARALD; JACOBSEN, CHARLOTTE; MOEN, VIDAR; VOJNOVIC, TANJA
To: EPAX AS
Reel/Frame 026349/0024 →
Priority Claims (1)
NO 20083997 · Sep 19, 2008 · national
Continuity (1)
Related Publication 20110212183A1 · Sep 1, 2011