IP Library › Granted Patent US 10,266,986
Granted Patent B2
US 10,266,986 · App. 14/628,236 · Granted Apr 23, 2019

Incorporation of active particles into substrates

Inventor: Gregory W. Haggquist (Longmont, CO)
Assignee: Cocona, Inc.
D06M23/00D06M11/44D06M11/46D06M11/74D06M11/76D06M11/79D06M15/05D06M15/227D06M15/233D06M15/263D06M15/333D06M15/507D06M15/53D06M15/564D06M15/59D06M16/00D06M23/08D06M23/105D06M23/12D06P1/94D06M2101/32Y10T428/249921
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Quick Facts
Patent No.
US 10,266,986
App. No.
14/628,236
Granted
Apr 23, 2019
Kind
B2
Abstract

An active particle bonding system comprising an active particle, a material chemically bonded to the active particle, and a substrate embedded to at least one of the active particle and the material.

Claims (67)

1. An active particle bonding system comprising,

a substrate;

a plurality of active particles;

a material chemically bonded to the active particles; and

wherein,

the substrate comprises a previously-swelled substrate comprising a plurality of polymer chains; and

the material chemically bonded to the active particles is diffused into the substrate and attached to at least some of the plurality of polymer chains through microscopic entanglement.

2. The active particle bonding system of claim 1 further comprising a free volume within the plurality of polymer chains found in the substrate.

3. The active particle bonding system of claim 2 wherein, a volume between the plurality of polymer chains is reduced upon the substrate transferring from a swelled-state to an non-swelled-state.

4. The active particle bonding system of claim 1 , wherein the material is miscible with the previously-swelled substrate.

5. The active particle bonding system of claim 1 wherein, the previously-swelled substrate is attached to at least one of the active particle and the material during a dyeing process.

6. A method comprising,

chemically bonding a material to one or more active particles;

swelling a fiber;

allowing for diffusion of the material chemically bonded to the one or more active particles into the swelled fiber;

reducing a volume of the swelled fiber to a non-swelled substrate; and

operatively coupling the material chemically bonded to the one or more active particles to the fiber to form a fiber having the non-swelled substrate and the material chemically bonded to the one or more active particles; and

wherein,

the non-swelled substrate comprises a plurality of polymer chains,

the material chemically bonded to the active particles is,

diffused into the non-swelled substrate, and

attached to at least some of the plurality of polymer chains through microscopic entanglement.

7. The method of claim 6 wherein, chemically bonding a material to the one or more active particles comprises one of,

chemically bonding the material to the one or more active particles before swelling the fiber; and

chemically bonding the material to the one or more active particles during swelling the fiber.

8. The method of claim 6 wherein, swelling the fiber occurs during a supercritical CO 2 process to dye the fiber.

9. The method of claim 6 wherein, swelling the fiber occurs during a dispersion process to dye the fiber.

10. The method of claim 6 , wherein,

the material comprises one or more long chain groups;

allowing for diffusion of the material chemically bonded to the one or more active particles into the swelled fiber comprises automatically selecting the one or more active particles and the one or more long chain groups for diffusion into the swelled fiber by size of the one or more active particles and the one or more long chain groups.

11. The method of claim 10 wherein, automatically selecting the one or more long chain groups for diffusion into the swelled fiber by size of the one or more long chain groups comprises receiving a size of the one or more long chain groups that is adapted to fit in one or more areas in the swelled fiber.

12. The method of claim 11 wherein, the one or more areas in the swelled fiber are adapted to receive the one or more active particles and the one or more long chain groups.

13. The method of claim 6 wherein,

reducing a volume of the swelled fiber comprises diminishing the space between a plurality of fiber particles;

the fiber comprises a polyester;

the material chemically bonded to the one or more active particles comprises at least one of an end-functional long chain group related to one or more of a cellulose, polyether, modified polyacrylic, an end-functional amine group, polyester, polyvinyl alcohol, polystyrene, polyacrylic, polypropylene, polyurethane (aliphatic and aromatic), aramids, and polyamide; and

the material chemically bonded to the one or more active particles is used to attach the polyether to the fiber.

14. The method of claim 6 wherein,

the one or more active particles comprise a first active particle and a second active particle;

the first active particle comprises an active particle coupled to the fiber through diffusion of the material chemically bonded to the one or more active particles into the fiber;

the second active particle comprises an active particle coupled to the fiber through diffusion of the second active particle into the fiber;

the first active particle comprises a first surface area exposed to an ambient environment;

the second active particle comprises a second surface area exposed to the ambient environment; and

the first surface area is greater than the second surface area.

15. A textile incorporating one or more fibers, wherein the one or more fibers comprise,

a fiber having a substrate;

a plurality of active particles;

a material chemically bonded to the plurality of active particles; and

wherein

the substrate comprises,

a previously-swelled substrate, and

a plurality of polymer chains,

the material chemically bonded to the plurality of active particles is,

diffused into the substrate, and

attached to at least some of the plurality of polymer chains through microscopic entanglement.

16. The textile of claim 15 wherein,

at least one of the plurality of active particle and the material chemically bonded to the plurality of active particles are coupled to the substrate through diffusion upon swelling of the substrate during a textile dyeing process; and

the material chemically bonded to the plurality of active particles comprises a reactive group.

17. The textile of claim 16 wherein,

the dyeing process comprises a supercritical CO 2 dyeing process; and

the fiber comprises a polymeric material.

18. The textile of claim 16 wherein, the reactive group comprises at least one of an end-functional long chain group related to one or more of a cellulose, polyether, modified polyacrylic, an end-functional amine group, polyester, polyvinyl alcohol, polystyrene, polyacrylic, polypropylene, polyurethane (aliphatic and aromatic), aramids, and polyamide.

19. The textile of claim 18 wherein,

the end-functional amine group comprises a plurality of long-chain groups;

at least one of the long-chain groups chemically bonds to the plurality of active particles; and

diffusion of the at least one of the long-chain groups into the substrate occurs by automatically selecting the plurality of active particles and the plurality of long-chain groups by size of the plurality of active particles and the plurality of long chain groups.

20. The textile of claim 15 wherein the plurality of active particles are coupled to the substrate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2015
From: HAGGQUIST, GREGORY W.
To: COCONA, INC.
Reel/Frame 035324/0970 →
Continuity (2)
Provisional Application 61943033 · Feb 21, 2014
Related Publication 20150240415A1 · Aug 27, 2015
Cited By (1)
US 12,338,574