IP Library Granted Patent US 9,068,139
Granted Patent B2
US 9,068,139 · App. 13/723,808 · Granted Jun 30, 2015

Method for extracting oil from sea cucumber material

Inventors: Andrew Dennis Woyewoda (Dartmouth, CA); Elda C. Merlini (Lunenburg, CA); Jamie N. Russell (Lower Sackville, CA)
Assignee: Ocean Leader Fisheries Limited
C11B3/003C11B1/025C11B3/001C11B3/16
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Quick Facts
Patent No.
US 9,068,139
App. No.
13/723,808
Granted
Jun 30, 2015
Kind
B2
Abstract

A method for extracting oil from sea cucumber material. The sea cucumber material is mixed with water and the mixture is heated at a predetermined heating temperature for a predetermined heating time interval. The pH value and temperature of the mixture are adjusted to be compatible with an enzyme. A predetermined amount of the enzyme is then added to the mixture. The mixture is incubated at a predetermined incubation temperature for a predetermined incubation time interval. After the incubation the oil is removed from the mixture.

Claims (55)

1. A method for extracting oil from sea cucumber waste material comprising:

mixing the sea cucumber waste material with water and heating the mixture at a predetermined heating temperature for a predetermined heating time interval;

adjusting pH value and temperature of the mixture to be compatible with an enzyme;

adding a predetermined amount of the enzyme to the mixture;

incubating the mixture at a predetermined incubation temperature for a predetermined incubation time interval; and

removing the oil from the mixture.

2. A method as defined in claim 1 comprising:

pasteurizing the mixture;

centrifuging the mixture producing an aqueous layer and an oil layer; and,

removing the oil layer after centrifuging.

3. A method as defined in claim 2 comprising adding a predetermined amount of a plant or animal based oil to the mixture before centrifuging.

4. A method as defined in claim 3 wherein the plant or animal based oil comprises safflower oil.

5. A method as defined in claim 2 comprising:

adding a predetermined amount of a plant or animal based oil to the aqueous phase;

centrifuging the mixture of the plant or animal based oil and the aqueous phase; and,

removing the oil layer after centrifuging.

6. A method as defined in claim 5 wherein the plant or animal based oil comprises safflower oil.

7. A method as defined in claim 1 comprising agitating the mixture during the incubation.

8. A method as defined in claim 2 comprising removing solid particles from the mixture before centrifuging the mixture.

9. A method as defined in claim 1 comprising purifying the removed oil.

10. A method as defined in claim 2 wherein the mixture is centrifuged while having a temperature proximate a pasteurizing temperature.

11. A method as defined in claim 1 wherein the sea cucumber waste material substantially comprises sea cucumber viscera.

12. A method as defined in claim 1 wherein the enzyme is one of a neutral and an alkaline protease.

13. A method as defined in claim 12 wherein the pH value is adjusted using sodium hydroxide (NaOH) or a phosphate buffer.

14. A method as defined in claim 1 comprising:

pasteurizing the mixture;

adding a first predetermined amount of a plant or animal based oil to the mixture;

centrifuging the mixture;

removing the oil layer after centrifuging;

adding a second predetermined amount of a plant or animal based oil to the remaining mixture;

centrifuging the remaining mixture; and,

removing the oil layer after centrifuging.

15. A compound comprising oil extracted from sea cucumber waste material using an enzyme.

16. A compound as defined in claim 15 comprising safflower oil.

17. A method for extracting oil from sea cucumber waste material comprising:

mixing the sea cucumber waste material with water and heating the mixture at a predetermined heating temperature for a predetermined heating time interval;

adjusting pH value and temperature of the mixture to be compatible with an enzyme;

adding a predetermined amount of the enzyme to the mixture;

incubating the mixture at a predetermined incubation temperature for a predetermined incubation time interval;

pasteurizing the mixture;

adding a predetermined amount of a plant or animal based oil to the mixture;

centrifuging the mixture; and,

removing the oil layer after centrifuging.

18. A method for extracting oil from sea cucumber waste material comprising:

mixing the sea cucumber waste material with water and heating the mixture at a predetermined heating temperature for a predetermined heating time interval;

adjusting pH value and temperature of the mixture to be compatible with an enzyme;

adding a predetermined amount of the enzyme to the mixture;

incubating the mixture at a predetermined incubation temperature for a predetermined incubation time interval;

pasteurizing the mixture;

adding a first predetermined amount of a plant or animal based oil to the mixture;

centrifuging the mixture;

removing the oil layer after centrifuging;

adding a second predetermined amount of a plant or animal based oil to the remaining mixture;

centrifuging the remaining mixture; and,

removing the oil layer after centrifuging.

Assignments (4)
MERGER Recorded Jan 30, 2017
From: OCEAN LEADER FISHERIES LIMITED
To: OCEAN PRIDE FISHERIES LIMITED
Reel/Frame 041554/0476 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2013
From: NATIONAL RESEARCH COUNCIL OF CANADA
To: OCEAN LEADER FISHERIES LIMITED
Reel/Frame 031593/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2013
From: WOYEWODA, ANDREW
To: NATIONAL RESEARCH COUNCIL OF CANADA
Reel/Frame 031582/0152 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2013
From: MERLINI, ELDA C.; RUSSELL, JAMIE N.
To: OCEAN LEADER FISHERIES LIMITED
Reel/Frame 031583/0635 →
Priority Claims (1)
CA 2793322 · Oct 25, 2012 · national
Continuity (1)
Related Publication 20140179939A1 · Jun 26, 2014