IP Library Granted Patent US 11,701,872
Granted Patent B1
US 11,701,872 · App. 17/068,514 · Granted Jul 18, 2023

Insulation panel

Inventors: Charles-Alexandre Vincent (St. Bruno de Montarville, CA); James McGoff (Silver Spring, MD)
Assignee: TEMPERPACK TECHNOLOGIES, INC.
B32B27/14B32B3/263B32B5/18B32B7/12B32B2307/304
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Quick Facts
Patent No.
US 11,701,872
App. No.
17/068,514
Granted
Jul 18, 2023
Kind
B1
Abstract

An insulation panel has an insulation core layer disposed that includes at least a first particulate and a second particulate of a plurality of discrete puffed polysaccharide particulates that defines a plurality of voids within the core layer. The first particulate is at least partially adhered to at least the second particulate at one or more bonded areas without the use of external non-water-soluble adhesives.

Claims (35)

1. An insulation structure having an insulation panel comprising:

an insulation core layer comprising at least one puffed polysaccharide unit;

one or more outer barriers disposed about the insulation core layer; and

at least one heat seal formed between the insulation core layer and the one or more outer barriers, wherein a first portion of the insulation core layer is compressed and thermoset with a first thickness, the first thickness being less than a second thickness of the insulation panel at a second non-heat seal portion of the insulation panel, the first portion of the insulation core layer adhering to the one or more outer barriers at the at least one heat seal as the heat seal is formed, and at least a portion of the second non-heat seal portion of the insulation core layer not adhering to the one or more outer barriers.

2. The insulation structure of claim 1 , wherein the one or more outer barriers comprises a top barrier and a bottom barrier, the top barrier being positioned proximate to a top surface of the insulation core layer, and the bottom barrier being positioned proximate to a bottom surface of the insulation core layer, the top and bottom barriers extending in parallel with the insulation core layer.

3. The insulation structure of claim 2 , wherein the at least one heat seal comprises a first centrally disposed heat seal positioned away from a perimeter of the insulation panel.

4. The insulation structure of claim 1 , wherein the one or more outer barriers comprises a top barrier portion and a bottom barrier portion, the top barrier portion being positioned proximate to a top surface of the insulation core layer, and the bottom barrier portion being positioned proximate to a bottom surface of the insulation core layer, the top and bottom barrier portions extending in parallel with the insulation core layer.

5. The insulation structure of claim 4 , wherein the at least one heat seal comprises a first centrally disposed heat seal positioned away from a perimeter of the insulation panel.

6. The insulation structure of claim 1 , wherein the at least one heat seal comprises a first lateral seam that separates the insulation panel into first and second sections that are foldable relative to one another along the first lateral seam.

7. The insulation structure of claim 6 , wherein a portion of the at least one puffed polysaccharide unit extends into the first and second sections.

8. The insulation structure of claim 1 , wherein the at least one heat seal comprises a plurality of mechanically-formed heat seals that at least partially enclose one or more central cavities of the insulation panel.

9. The insulation structure of claim 8 , wherein the plurality of mechanically-formed heat seals separate the one or more central cavities from one or more peripheral cavities of the insulation panel, and a portion of the insulation core layer is disposed within each of the one or more peripheral cavities.

10. The insulation structure of claim 9 , wherein the plurality of mechanically-formed heat seals further comprise at least one heat seal formed in a first orientation with respect to the insulation panel, at least one heat seal formed in a second orientation with respect to the insulation panel, and at least one outside edge seal, wherein the plurality of mechanically-formed heat seals define a plurality of sealed sections of the insulation panel.

11. The insulation structure of claim 10 , wherein the plurality of sealed sections comprise a diamond pattern with respect to an outside edge of the insulation panel or a square pattern with respect to the outside edge of the insulation panel.

12. An insulation structure having an insulation panel comprising:

one or more outer barriers comprising a top barrier portion and a bottom barrier portion;

an insulation core layer having a top surface at least partially covered by the top barrier portion and a bottom surface at least partially covered by the bottom barrier portion, the insulation core layer comprising at least one puffed polysaccharide member; and

at least one vertically-extending heat seal between a permanently compressed region of the insulation core layer and the top and bottom barrier portions, the permanently compressed region of the insulation core layer being thermoset in place relative to and acting as an adhesive between the top and bottom barrier portions, and

wherein the insulation core layer comprises one or more non-compressed regions and is bonded to the top and bottom barrier layer portions at the permanently compressed regions and not bonded to the top and bottom barrier layer portions at least at a portion of the one or more non-compressed regions.

13. The insulation structure of claim 12 , wherein:

the insulation panel further comprises an outer seal extending proximate at least a portion of a perimeter of the insulation panel;

the at least one heat seal comprises a plurality of heat seals centrally disposed away from the outer seal of the insulation panel.

14. The insulation structure of claim 13 , wherein the plurality of heat seals separate one or more central cavities from one or more peripheral cavities of the insulation panel, the one or more central cavities being defined between two or more of the plurality of heat seals and the one or more peripheral cavities being defined between one of the plurality of heat seals and the outer seal.

15. The insulation structure of claim 14 , wherein a portion of the insulation core layer is disposed within each of the one or more central cavities and the one or more peripheral cavities.

16. The insulation structure of claim 14 , wherein the at least one puffed polysaccharide member comprises a singular puffed polysaccharide unit, and a portion of the singular puffed polysaccharide unit extends into each of the one or more central cavities and the one or more peripheral cavities.

17. The insulation structure of claim 14 , wherein the plurality of heat seals comprises a first lateral seam extending a full width of the insulation panel and separating the insulation panel into first and second sections that are foldable relative to one another along the first lateral seam.

18. The insulation structure of claim 14 , wherein the plurality of mechanically-formed heat seals further comprise at least one heat seal formed in a first orientation with respect to the insulation panel, at least one heat seal formed in a second orientation with respect to the insulation panel, and at least one outside edge seal, wherein the plurality of mechanically-formed heat seals define a plurality of sealed sections of the insulation panel.

19. The insulation structure of claim 18 , wherein the plurality of sealed sections comprise a diamond pattern with respect to an outside edge of the insulation panel or a square pattern with respect to the outside edge of the insulation panel.

20. An insulation structure comprising:

an insulation panel comprising:

an outer layer comprising a top outer portion and a bottom outer portion;

an insulation core layer having a top surface at least partially covered by the top barrier portion and a bottom surface at least partially covered by the bottom barrier portion, the insulation core layer comprising a singular puffed polysaccharide member; and

at least one heat seal between a permanently compressed region of the singular puffed polysaccharide member and the top and bottom outer portions, the permanently compressed region of the singular puffed polysaccharide member being thermoset in place relative to and acting as an adhesive between the top and bottom barrier portions, wherein the at least one heat seal comprises a first lateral seal extending at least a portion of the width of the insulation panel and separating the insulation panel into a first section and a second section foldable relative to one another along the first lateral seam and a first centrally disposed heat seal positioned away from a perimeter of the insulation panel, and

wherein the insulation core layer comprises one or more non-compressed regions and is bonded to the top and bottom layer portions at the permanently compressed region and is not bonded to the top and bottom barrier layer portions at least at a portion of the non-compressed regions.

21. The insulation structure of claim 1 , wherein the one or more outer barriers only bond to the first portion of the insulation core layer.

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 Nov 11, 2020
From: VINCENT, CHARLES-ALEXANDRE; MCGOFF, JAMES
To: TEMPERPACK TECHNOLOGIES, INC.
Reel/Frame 054331/0952 →
Continuity (4)
Continuation In Part 16518864 · Jul 22, 2019
Continuation In Part 15855285 · Dec 27, 2017
Provisional Application 62491651 · Apr 28, 2017
Provisional Application 62491666 · Apr 28, 2017