US2019249359A1PendingUtilityA1
Incorporation of active particles into substrates
Est. expiryFeb 21, 2034(~7.6 yrs left)· nominal 20-yr term from priority
Inventors:Gregory W. Haggquist
D06M 15/507D06M 15/53D06M 23/12D06M 2101/32D06M 23/105D06M 15/227D06M 15/59D06M 11/76D06M 15/263D06M 11/79D06M 11/46D06M 11/74D06M 15/564D06M 11/44Y10T428/249921D06M 23/00D06M 15/233D06M 15/333D06M 16/00D06P 1/94D06M 15/05D06M 23/08
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Claims
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
exact text as granted — not AI-modifiedWhat is claimed is:
1 . 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.
2 . The active particle bonding system of claim 1 wherein,
the substrate comprises a previously-swelled substrate comprising a plurality of polymer chains; and
at least a portion of the plurality of polymer chains is attached to at least one of the active particle and the material through microscopic entanglement.
3 . The active particle bonding system of claim 2 further comprising free volume within the plurality of polymer chains found in the substrate.
4 . The active particle bonding system of claim 3 wherein, the volume between the plurality of polymer chains is reduced upon the substrate transferring from a swelled-state to an non-swelled-state.
5 . The active particle bonding system of claim 1 , wherein the material is miscible with the previously-swelled substrate.
6 . 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 dying process.
7 . A method of coupling one or more active particles to a fiber comprising,
chemically bonding a material to the one or more active particles; swelling the fiber; allowing for diffusion of at least one of the one or more active particles and the material into the fiber; reducing a fiber volume; and operatively coupling the one or more active particles to the fiber.
8 . The method of claim 7 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.
9 . The method of claim 7 wherein, swelling the fiber occurs during a supercritical CO 2 process to dye the fiber.
10 . The method of claim 7 wherein, swelling the fiber occurs during a dispersion process to dye the fiber.
11 . The method of claim 7 , wherein,
the material comprises one or more long chain groups; allowing for diffusion of at least one of the one or more active particles and the material into the fiber comprises automatically selecting the one or more active particles and the one or more long chain groups for diffusion into the fiber by size of the one or more active particles and the one or more long chain groups.
12 . The method of claim 11 wherein, automatically selecting the one or more active particles and the one or more long chain groups for diffusion into the fiber by size of the one or more active particles and the one or more long chain groups comprises receiving a size of the one or more active particles and the one or more long chain groups that is adapted to fit in one or more areas in the swelled fiber.
13 . The method of claim 12 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.
14 . The method of claim 7 wherein,
reducing a fiber volume comprises diminishing the space between a plurality of fiber particles;
the fiber comprises a polyester;
the material 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 is used to attach the polyether to the fiber.
15 . The method of claim 7 wherein, a first surface area exposed to an ambient environment of a first active particle coupled to the fiber through diffusion of the material into the fiber is greater than a second surface area exposed to an ambient environment of a second active particle coupled to the fiber through diffusion of the second active particle into the fiber.
16 . A textile incorporating one or more fibers, wherein the one or more fibers comprise,
a substrate; an active particle; a material chemically bonded to the active particle; wherein, the material is miscible with the substrate; and at least one of the active particle and the material is coupled to the substrate through diffusion.
17 . The textile of claim 16 wherein,
at least one of the active particle and the material is coupled to the substrate through diffusion upon swelling of the substrate during a textile dying process; and
the material comprises a reactive group.
18 . The textile of claim 17 wherein,
the dying process comprises a supercritical CO 2 dying process; and
the fiber comprises a polymeric material.
19 . The textile of claim 17 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.
20 . The textile of claim 19 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 active particle; and
diffusion of the at least one of the long-chain groups into the substrate occurs.
21 . The textile of claim 16 wherein the material is coupled to the substrate.Join the waitlist — get patent alerts
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