IP Library Granted Patent US 10,800,131
Granted Patent B1
US 10,800,131 · App. 16/421,362 · Granted Oct 13, 2020

Insulation panel

Inventors: Charles-Alexandre Vincent (St. Bruno de Montarville, CA); James McGoff (Silver Spring, MD)
Assignee: TEMPERPACK TECHNOLOGIES, INC.
B32B3/26B32B27/06B32B37/10B32B2307/304B32B2307/73B32B2607/00
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Quick Facts
Patent No.
US 10,800,131
App. No.
16/421,362
Granted
Oct 13, 2020
Kind
B1
Abstract

An insulation panel has a top barrier, a bottom barrier, and an insulation core layer disposed between to the top and bottom barriers. The insulation core layer includes a plurality of discrete hydrated compressed puffed polysaccharide particulates that are mechanically and/or chemically adhered to one another and to the top and bottom barriers. The plurality of discrete particulates defines a plurality of voids within the core layer.

Claims (33)

1. An insulation panel comprising:

an insulation core layer comprising a plurality of discrete puffed polysaccharide particulates comprising at least a first particulate and a second particulate, the first particulate being at least partially adhered to at least the second particulate without the use of external adhesives, the plurality of discrete particulates defining a plurality of voids within the core layer.

2. The insulation panel of claim 1 , wherein the first particulate is at least partially mechanically adhered to at least the second particulate without the use of external adhesives and without the application of heat to the first particulate and the second particulate.

3. The insulation panel of claim 1 further comprising an outer layer that at least partially covers the insulation core layer.

4. The insulation panel of claim 3 , wherein the insulation core layer comprises a plurality polygonal insulation sheet sub-layers each comprising a plurality of discrete puffed polysaccharide particulates, the outer layer covering the plurality of insulation core sub-layers.

5. The insulation panel of claim 1 , wherein the first particulate is at least partially adhered to at least the second particulate through one or more polymerization reactions between a polysaccharide component within the first particulate and a polysaccharide component within the second particulate.

6. The insulation panel of claim 1 , wherein the first particulate is at least partially adhered to at least the second particulate through one or more hydration-aided polymerization reactions between a polysaccharide component within the first particulate and a polysaccharide component within the second particulate.

7. The insulation panel of claim 1 further comprising:

a top barrier at least partially covering a top surface of the insulation core layer, the top barrier being at least partially adhered to a first portion of the plurality of discrete particulates; and

a bottom barrier at least partially covering a bottom surface of the insulation core layer, the bottom barrier being at least partially adhered to a second portion of the plurality of discrete particulates.

8. The insulation panel of claim 7 , wherein the top barrier is at least partially adhered to the first portion of the plurality of discrete particulates without the use of external adhesives, and the bottom barrier is at least partially adhered to the second portion of the plurality of discrete particulates without the use of external adhesives.

9. The insulation panel of claim 7 , wherein the first particulate is at least partially chemically adhered to at least the second particulate via a first covalent bond and the insulation core layer is at least partially chemically adhered to the top barrier via a second covalent bond and the bottom barrier via a third covalent bond.

10. The insulation panel of claim 9 , wherein one or more of the first, second, and third covalent bonds comprises an “O”-glycosidic linkage.

11. The insulation panel of claim 10 , wherein the plurality of discrete particulates comprises one or more starch vegetable particulates.

12. The insulation panel of claim 1 , wherein the first particulate comprises a first previously-hydrated outer surface and a first non-hydrated outer surface, the first previously-hydrated outer surface forming a bond with at least a portion of the second particulate to at least partially adhere the first and second particulates.

13. The insulation panel of claim 1 , wherein one or more of the plurality of voids are at least partially filled with one or more of a cellulose filler, a shredded paper filler, and a recyclable reclaimed waste trim filler.

14. The insulation panel of claim 1 , wherein a majority of the plurality of discrete particulates each comprise a generally cylindrical segment, the majority of the plurality of particulates each having a diameter between about 0.5″ to about 2.0″.

15. The insulation panel of claim 1 further comprising at least two creases separating at least three sections of the insulation panel, each of the at least three sections of the insulation panel being foldable relative to one another along one or more of the at least two creases.

16. An insulation panel comprising:

a top paper-based barrier comprising kraft paper;

a bottom paper-based barrier comprising kraft paper; and

an insulation core layer disposed between to the top and bottom barriers, at least a first portion of the core layer being at least partially adhered to the top barrier and at least a second portion of the core layer being at least partially adhered to the bottom barrier, the core layer comprising a plurality of discrete compressed puffed polysaccharide particulates comprising at least a first particulate and a second particulate, the first particulate being at least partially adhered to at least the second particulate without using external adhesives.

17. The insulation panel of claim 16 , wherein the first particulate is disposed proximate an upper surface of the core layer and hydrated with a first fluid, and the second particulate is disposed proximate a lower surface of the core layer and hydrated with a second fluid.

18. The insulation panel of claim 16 , wherein the plurality of discrete particulates defines a plurality of voids within the core layer, and one or more of the plurality of voids are at least partially filled with one or more of a cellulose filler, a shredded paper filler, and a recyclable reclaimed waste trim filler.

19. The insulation panel of claim 16 , wherein at least the first particulate of the plurality of discrete particulates comprises a first previously-hydrated outer surface and a first non-hydrated outer surface, the first previously-hydrated outer surface of the particulate forming a bond with at least a portion of the second particulate to at least partially adhered the first and second particulates.

20. The insulation panel of claim 16 further comprising at least two creases separating at least three sections of the insulation panel, each of the at least three sections of the insulation panel being foldable relative to one another along one or more of the at least two creases.

21. An insulation panel comprising:

an insulation core layer comprising a plurality of discrete polysaccharide particulates comprising at least a first particulate and a second particulate, the first particulate being at least partially adhered to at least the second particulate without the use of external adhesives and without the application of heat to the first particulate and the second particulate; and

an outer layer that at least partially covers the insulation core layer, the outer layer being at least partially adhered to one or more of the first and second particulates of the core layer without using external adhesives.

22. The insulation panel of claim 21 , wherein the plurality of discrete particulates has between about 20% and about 85% by dry-basis weight starch and particle densities varying from about 0.4 to about 0.9 pounds per cubic foot.

23. The insulation panel of claim 21 , wherein the core layer has a density from about 0.01 to about 2.0 pounds per cubic foot and a thickness between about 0.025 to about 2.0 inches and is formed with between about 30% to about 60% voids.

24. The insulation panel of claim 21 , wherein at least the first particulate of the plurality of discrete particulates comprises a first previously-hydrated outer surface and a first non-hydrated outer surface, the first previously-hydrated outer surface of the particulate forming a bond with at least a portion of the second particulate to at least partially adhered the first and second particulates.

25. The insulation panel of claim 21 , wherein the first and second particulates each have a cross-section that is circular to lenticular in shape.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jun 19, 2025
From: WESTERN ALLIANCE BANK
To: TEMPERPACK TECHNOLOGIES INC.
Reel/Frame 071458/0254 →
RELEASE OF SECURITY INTEREST Recorded Jun 19, 2025
From: HORIZON TECHNOLOGY FINANCE CORPORATION
To: TEMPERPACK TECHNOLOGIES FINANCE CORPORATION
Reel/Frame 071458/0434 →
SECURITY INTEREST Recorded Jun 18, 2025
From: TEMPERPACK TECHNOLOGIES INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 071449/0039 →
SECURITY INTEREST Recorded Oct 14, 2021
From: TEMPERPACK TECHNOLOGIES INC.
To: HORIZON TECHNOLOGY FINANCE CORPORATION
Reel/Frame 057793/0223 →
SECURITY INTEREST Recorded Jan 3, 2021
From: TEMPERPACK TECHNOLOGIES INC.
To: WESTERN ALLIANCE BANK
Reel/Frame 054792/0248 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2019
From: VINCENT, CHARLES-ALEXANDRE; MCGOFF, JAMES
To: TEMPERPACK TECHNOLOGIES, INC.
Reel/Frame 049273/0654 →
Continuity (3)
Continuation 15855285 · Dec 27, 2017
Provisional Application 62491651 · Apr 28, 2017
Provisional Application 62491666 · Apr 28, 2017
Cited By (2)
US 12,240,680 US 12,304,168