IP Library Granted Patent US 10,856,478
Granted Patent B2
US 10,856,478 · App. 15/179,745 · Granted Dec 8, 2020

Apparatuses, methods, and systems for cultivating a microcrop involving a floating coupling device

Inventors: Peter Sherlock (Rockledge, FL); Harvey Weaver (Fellsmere, FL); Matthew Van Ert (Vero Beach, FL)
Assignee: PARABEL NUTRITION, INC.
A01G31/02A01G33/00C12M21/02C12M23/18C12M27/02C12M45/02F16L55/07
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Quick Facts
Patent No.
US 10,856,478
App. No.
15/179,745
Granted
Dec 8, 2020
Kind
B2
Abstract

The present disclosure relates, according to some embodiments, to apparatuses, methods, and systems for cultivating a microcrop involving a floating coupling device. More specifically, the present disclosure relates, in some embodiments to apparatuses and methods for cultivating Lemna for extracting proteins and/or carbohydrate rich products. In some embodiments, a bioreactor system for culturing a microcrop may comprise: a bioreactor container configured to contain the aquatic species in sufficient growth medium to permit normal growth of the microcrop, at least one coupling device comprising a star, and a propulsion mechanism configured to apply sufficient force to the at least one coupling device to cause motion thereof.

Claims (31)

1. A bioreactor system for culturing a floating microcrop, the bioreactor system comprising:

a bioreactor container configured to contain the floating microcrop in a growth medium,

at least one coupling device configured to be sufficiently buoyant relative to the growth medium such that a cross section of the at least one coupling device is continuously positioned at or immediately below a top surface of the growth medium, the at least one coupling device comprising:

a star having a plurality of arms joined at a connection point, and

a fluid conveyance mechanism configured to move the growth medium and cause movement of the at least one coupling device, wherein movement of the at least one coupling device causes movement of at least a portion of the floating microcrop on the top surface of the growth medium.

2. The bioreactor system of claim 1 , wherein the at least one coupling device further comprises a support band.

3. The bioreactor system of claim 2 , wherein the support band comprises a material selected from wood, plastic, polystyrene, metal, a composite, a resin, a laminate, particle board, plywood mesh, chicken wire, ribbed aluminum, foam board, corrugated plastic board, woven fabric, wire, rope, string, and any combination thereof.

4. The bioreactor system of claim 1 , wherein the connection point is a point in space or a hub.

5. The bioreactor system of claim 1 , wherein the plurality of arms comprises a first arm joined to a second arm at the connection point.

6. The bioreactor system of claim 1 , wherein the plurality of arms comprises a first arm, a second arm, a third arm, and a fourth arm joined at the connection point and spaced 90° apart.

7. The bioreactor system of claim 1 , wherein the fluid conveyance mechanism further comprises a filter mechanism configured to remove at least a portion of a particulate matter from the growth medium.

8. The bioreactor system of claim 1 , wherein the at least one coupling device further comprises at least one disruptor.

9. The bioreactor system of claim 1 , wherein the at least one coupling device is further configured such that 100% of a cross-section of the at least one coupling device is submerged in the growth medium.

10. The bioreactor system of claim 1 , wherein the at least one coupling device is further configured such that 98% of a cross-section of the at least one coupling device is submerged in the growth medium.

11. The bioreactor system of claim 1 , wherein the at least one coupling device is further configured such that 50% of a cross-section of the at least one coupling device is submerged in the growth medium.

12. A method of cultivating a substantially uniformly distributed floating microcrop, the method comprising:

growing the floating microcrop in a bioreactor system, wherein the bioreactor system comprises:

a bioreactor container configured to contain the floating microcrop in a growth medium,

at least one coupling device configured to be sufficiently buoyant relative to the growth medium such that a cross section of the at least one coupling device is continuously positioned at or immediately below a top surface of the growth medium, the at least one coupling device comprising:

a star having a plurality of arms joined at a connection point, and

a fluid conveyance mechanism configured to move the growth medium and cause movement of the at least one coupling device, wherein movement of the at least one coupling device causes movement of at least a portion of the floating microcrop on the top surface of the growth medium.

13. The method of claim 12 , wherein the at least one coupling device further comprises a support band.

14. The method of claim 12 , wherein the connection point is a point in space or a hub.

15. The method of claim 12 , wherein the plurality of arms comprises a first arm joined to a second arm at the connection point.

16. The method of claim 12 , wherein the plurality of arms comprises a first arm, a second arm, a third arm, and a fourth arm joined at the connection point and spaced 90° apart.

17. The method of claim 12 , further comprising removing at least a portion of a particulate matter from the growth medium using a filter mechanism of the fluid conveyance mechanism.

18. The method of claim 12 , wherein the at least one coupling device further comprises at least one disruptor.

19. The method of claim 12 , wherein the floating microcrop is Lemna.

20. The method of claim 12 , wherein the at least one coupling device is further configured such that 100% of a cross-section of the at least one coupling device is submerged in the growth medium.

21. The method of claim 12 , wherein the at least one coupling device is further configured such that 98% of a cross-section of the at least one coupling device is submerged in the growth medium.

22. The method of claim 12 , wherein the at least one coupling device is further configured such that 50% of a cross-section of the at least one coupling device is submerged in the growth medium.

Assignments (3)
CHANGE OF NAME Recorded Aug 26, 2022
From: PARABEL NUTRITION, INC.
To: LEMNATURE AQUAFARMS CORPORATION
Reel/Frame 061330/0296 →
CHANGE OF NAME Recorded Apr 14, 2020
From: PARABEL LTD.
To: PARABEL NUTRITION, INC.
Reel/Frame 052396/0163 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2016
From: SHERLOCK, PETER; WEAVER, HARVEY; VAN ERT, MATTHEW
To: PARABEL LTD.
Reel/Frame 040355/0239 →
Continuity (2)
Provisional Application 62173648 · Jun 10, 2015
Related Publication 20160360715A1 · Dec 15, 2016