Disclosed are polymer compositions incorporating metal nanoparticles and medical devices or other products made therefrom. The disclosed polymer compositions can be utilized to form medical devices, including implantable medical devices, with effective antimicrobial properties. The disclosed polymer compositions incorporate metal nanoparticles that function without the release of metal (e.g., silver) ions. The polymer compositions may have anti-UV properties imparted by metal nanoparticles.
Disclosed are polymer compositions incorporating metal nanoparticles and medical devices or other products made therefrom. The disclosed polymer compositions can be utilized to form medical devices, including implantable medical devices, with effective antimicrobial properties. The disclosed polymer compositions incorporate metal nanoparticles that function without the release of metal (e.g., silver) ions. The polymer compositions may have anti-UV properties imparted by metal nanoparticles.
This disclosure relates to compositions and methods for improving the performance of batteries, such as lead-acid batteries, including reviving or rejuvenating a partially or totally dead battery, by adding an amount of nonionic, ground state metal nanoparticles to the electrolyte of the battery, and optionally recharging the battery by applying a voltage. The metal nanoparticles may be gold and coral-shaped and are added to provide a concentration within the electrolyte of 100 ppb to 2 ppm or more (e.g., up to 5 ppm, 10 ppm, 25 ppm, 50 ppm, or 100 ppm). The metal nanoparticles may be added to battery electrode paste applied to the electrodes to enhance newly manufactured or remanufactured batteries.
H01M 10/08 - Selection of materials as electrolytes
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
4.
FIBER SPINNING PROCESSES FOR APPLYING METAL NANOPARTICLES TO POLYMER DEVICES
Disclosed are polymer fibers incorporating metal nanoparticles and medical devices made therefrom. The disclosed polymer fibers can be utilized to form medical devices, including implantable medical devices, with effective antimicrobial properties. The disclosed polymer fibers incorporate metal nanoparticles that function without the release of metal (e.g., silver) ions.
Disclosed are polymer fibers incorporating metal nanoparticles and medical devices made therefrom. The disclosed polymer fibers can be utilized to form medical devices, including implantable medical devices, with effective antimicrobial properties. The disclosed polymer fibers incorporate metal nanoparticles that function without the release of metal (e.g., silver) ions.
D04H 1/728 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
6.
PERSONAL CARE COMPOSITIONS WITH ANTIMICROBIAL, HYDRODYNAMIC, AND ANTIOXIDANT NANOPARTICLES
Personal care compositions contain a carrier that includes at least one hydrophobic component or gelling agent and optionally water, coral-shaped metal (e.g., gold) nanoparticles dispersed throughout the carrier and forming a nanoparticle stabilizing matrix within the carrier, and spherical-shaped metal (e.g., silver) nanoparticles dispersed throughout the carrier and stabilized by the nanoparticle stabilizing matrix formed by the coral-shaped metal nanoparticles. The spherical-shaped metal nanoparticles act as a preservative and prevent spoiling of personal care products. The coral-shaped metal nanoparticles provide personal care products with hydrodynamic and antioxidant properties. The weight ratio of coral-shaped metal nanoparticles to spherical-shaped metal nanoparticles can be 1:1 to 50:1. The concentration of coral-shaped metal nanoparticles can be 1 ppm or greater, and the concentration of spherical-shaped metal nanoparticles can be less than 1 ppm. Examples of personal care products include sprays, serums, oils, gels, creams, lotions, emulsions, and semi-solids.
Personal care compositions contain a carrier that includes at least one hydrophobic component or gelling agent and optionally water, coral-shaped metal (e.g., gold) nanoparticles dispersed throughout the carrier and forming a nanoparticle stabilizing matrix within the carrier, and spherical-shaped metal (e.g., silver) nanoparticles dispersed throughout the carrier and stabilized by the nanoparticle stabilizing matrix formed by the coral-shaped metal nanoparticles. The spherical-shaped metal nanoparticles act as a preservative and prevent spoiling of personal care products. The coral-shaped metal nanoparticles provide personal care products with hydrodynamic and antioxidant properties. The weight ratio of coral-shaped metal nanoparticles to spherical-shaped metal nanoparticles can be 1:1 to 50:1. The concentration of coral-shaped metal nanoparticles can be 1 ppm or greater, and the concentration of spherical-shaped metal nanoparticles can be less than 1 ppm. Examples of personal care products include sprays, serums, oils, gels, creams, lotions, emulsions, and semi-solids.
Disclosed are embodiments of 3D printing compositions that incorporate light scattering and wavelength-shifting metal nanoparticles, and systems and methods of using the 3D printing compositions. In some embodiments, the 3D printing compositions containing metal nanoparticles cure faster upon exposure to UV radiation. In some embodiments, the 3D printing compositions containing metal nanoparticles scatter incoming UV light throughout printed layers of the 3D printing compositions. It is proposed that metal nanoparticles produced by high energy methods possessing smooth spherical morphology and narrow size distributions can be integrated into 3D printing compositions to mitigate the risk of over-curing due to the light-scattering and/or down-shifting effect of the nanoparticles. A method for adding the nanomaterials to the 3D printing compositions in a non-interruptive process is also disclosed.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
C09D 11/103 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
9.
3D PRINTING COMPOSITION WITH LIGHT SCATTERING NANOPARTICLES TO ASSIST CURING
Disclosed are embodiments of 3D printing compositions that incorporate light scattering and wavelength-shifting metal nanoparticles, and systems and methods of using the 3D printing compositions. In some embodiments, the 3D printing compositions containing metal nanoparticles cure faster upon exposure to UV radiation. In some embodiments, the 3D printing compositions containing metal nanoparticles scatter incoming UV light throughout printed layers of the 3D printing compositions. It is proposed that metal nanoparticles produced by high energy methods possessing smooth spherical morphology and narrow size distributions can be integrated into 3D printing compositions to mitigate the risk of over-curing due to the light-scattering and/or down-shifting effect of the nanoparticles. A method for adding the nanomaterials to the 3D printing compositions in a non-interruptive process is also disclosed.
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B29C 64/135 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y 40/00 - Manufacture or treatment of nanostructures
10.
POLYMER COMPOSITIONS WITH ANTIMICROBIAL AND WAVELENGTH-SHIFTING NANOPARTICLES
Disclosed are embodiments of polymer compositions and systems that contain antimicrobial and wavelength-shifting metal nanoparticles. The polymer compositions containing metal nanoparticles protect exposed materials from UV radiation. The polymer compositions containing metal nanoparticles down convert incoming UV light to light that may have a longer wavelength. Unexpectedly, by selecting at least two differently configured nanoparticle components (e.g., different in size, shape, or both), each with specific particle size distribution, it is possible to effectively protect an area from damage resulting from exposure to UV radiation. In addition, spherical silver nanoparticles do not cause bacteria to become resistant as do convention silver nanoparticles made by chemical synthesis.
Disclosed are embodiments of polymer compositions and systems that contain antimicrobial and wavelength-shifting metal nanoparticles. The polymer compositions containing metal nanoparticles protect exposed materials from UV radiation. The polymer compositions containing metal nanoparticles down convert incoming UV light to light that may have a longer wavelength. Unexpectedly, by selecting at least two differently configured nanoparticle components (e.g., different in size, shape, or both), each with specific particle size distribution, it is possible to effectively protect an area from damage resulting from exposure to UV radiation. In addition, spherical silver nanoparticles do not cause bacteria to become resistant as do convention silver nanoparticles made by chemical synthesis.
Disclosed are embodiments of nanoparticle compositions, methods and systems for disinfecting animals and food products along the whole food provision chain. In one embodiment, a composition includes nonionic metal nanoparticles. The composition may be a spray, an oil, a solution or other appropriate composition for ingestion or application to food products. The silver nanoparticles maintain a stead MIC and do not exhibit microbial resistance as do conventional colloidal silver and silver nanoparticles made by chemical synthesis.
A23L 3/005 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating using irradiation or electric treatment
A23L 3/16 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials
A23L 3/3454 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
A23K 40/30 - Shaping or working-up of animal feeding-stuffs by coating
13.
METHODS FOR TREATING ANIMALS, FEED, DRINKING WATER, WASH WATER, PROCESSING EQUIPMENT, PACKAGING MATERIALS, AND FOOD PRODUCTS
Disclosed are embodiments of nanoparticle compositions, methods and systems for disinfecting animals and food products along the whole food provision chain. In one embodiment, a composition includes nonionic metal nanoparticles. The composition may be a spray, an oil, a solution or other appropriate composition for ingestion or application to food products. The silver nanoparticles maintain a stead MIC and do not exhibit microbial resistance as do conventional colloidal silver and silver nanoparticles made by chemical synthesis.
B65B 25/00 - Packaging other articles presenting special problems
A01K 13/00 - Devices for grooming or caring of animals, e.g. curry-combs; Fetlock rings; Tail-holders; Devices for preventing crib-biting; Washing devices; Protection against weather conditions or insects
A22B 5/00 - Accessories for use during or after slaughtering
14.
ELECTROLYTE AND ELECTRODE PASTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, AND METHOD OF MANUFACTURING LITHIUM-ION BATTERY WITH ENHANCED PERFORMANCE
This disclosure relates to improved electrolytes and electrode pastes that include ground state metal nanoparticles formed by laser ablation, improved rechargeable lithium-ion batteries made using the improved electrolytes and/or electrode pastes that include ground state metal nanoparticles formed by laser ablation, and methods for manufacturing rechargeable batteries of improved performance. The metal nanoparticles may comprise or consist of gold. The metal nanoparticles may by spherical-shaped and/or coral-shaped.
H01M 10/0567 - Liquid materials characterised by the additives
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 10/0568 - Liquid materials characterised by the solutes
H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
H01M 10/0569 - Liquid materials characterised by the solvents
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
15.
IMPROVED ELECTROLYTE AND ELECTRODE PASTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, AND METHOD OF MANUFACTURING LITHIUM-ION BATTERY WITH ENHANCED PERFORMANCE
This disclosure relates to improved electrolytes and electrode pastes that include ground state metal nanoparticles formed by laser ablation, improved rechargeable lithium-ion batteries made using the improved electrolytes and/or electrode pastes that include ground state metal nanoparticles formed by laser ablation, and methods for manufacturing rechargeable batteries of improved performance. The metal nanoparticles may comprise or consist of gold. The metal nanoparticles may by spherical-shaped and/or coral-shaped.
H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
A propellant composition comprises a propellant solvent, a propellant base, and a plurality of metal nanoparticles. A powder or dried propellant composition is formed by removing at least a portion of the propellant solvent. The metal nanoparticles of the plurality of metal nanoparticles are nonionic. The plurality of metal nanoparticles functions to reduce visible light output by the propellant composition during deflagration.
C06B 21/00 - Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
C06B 27/00 - Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
F42B 5/16 - Cartridges, i.e. cases with propellant charge and missile characterised by composition or physical dimensions or form of propellant charge or powder
Antimicrobial compositions for killing or deactivating microbes, such as viruses, bacteria, or fungi, include metal nanoparticles, a carrier, and a plurality of metal nanoparticles. The nanoparticles can be selected to have a particle size and particle size distribution to selectively and preferentially kill one of a virus, a bacterium, or a fungus. Antiviral compositions can include nanoparticles having a particle size of 8 nm or less, 1-7 nm, 2-6.5 nm, or 3-6 nm. Antibacterial compositions can include nanoparticles having a particle size of 3-14 nm, 5-13 nm, 7-12 nm, or 8-10 nm. Antifungal compositions can include nanoparticles having a particle size of 9-20 nm, 10-18 nm, 11-16 nm, or 12-15 nm.
A propellant composition comprises a propellant solvent, a propellant base, and a plurality of metal nanoparticles. A powder or dried propellant composition is formed by removing at least a portion of the propellant solvent. The metal nanoparticles of the plurality of metal nanoparticles are nonionic. The plurality of metal nanoparticles functions to reduce visible light output by the propellant composition during deflagration.
C06B 23/04 - Compositions characterised by non-explosive or non-thermic constituents for cooling the explosion gases
C06B 45/02 - Compositions or products which are defined by structure or arrangement of component or product comprising particles of diverse size or shape
19.
NANOPARTICLE-ENHANCED LEAD-ACID ELECTRODE PASTE AND IMPROVED LEAD-ACID BATTERIES MADE THEREFROM
This disclosure relates to improved electrode pastes that include a carrier, basic lead sulfate compounds, and ground state metal nanoparticles formed by laser ablation (e.g., spherical-shaped nanoparticles). Improved lead-acid batteries can be made using improved electrode pastes that include a carrier, basic lead sulfate compounds, and ground state metal nanoparticles formed by laser ablation. Methods for manufacturing lead-acid batteries of improved performance include applying an improved electrode paste to a least a portion of the positive and/or negative electrodes, placing the electrodes in a container, and placing an electrolyte in contact with the electrodes. The metal nanoparticles may comprise or consist of gold. The metal nanoparticles may by spherical-shaped and/or coral-shaped.
e.g.e.g., spherical-shaped nanoparticles). Improved lead-acid batteries can be made using improved electrode pastes that include a carrier, basic lead sulfate compounds, and ground state metal nanoparticles formed by laser ablation. Methods for manufacturing lead-acid batteries of improved performance include applying an improved electrode paste to a least a portion of the positive and/or negative electrodes, placing the electrodes in a container, and placing an electrolyte in contact with the electrodes. The metal nanoparticles may comprise or consist of gold. The metal nanoparticles may by spherical-shaped and/or coral-shaped.
H01M 4/57 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y 40/00 - Manufacture or treatment of nanostructures
A nanoparticle composition for oral care includes at least one of a first set of spherical nanoparticles or a second set of coral shaped nanoparticles, and a stabilizing agent. The nanoparticle composition is added to a carrier suitable for application to an oral cavity, including to teeth and surrounding oral tissues. The nanoparticle composition is configured to control the pH of the microenvironment to which it is applied, thereby preventing and/or treating a variety of oral conditions. The nanoparticle composition can be provided as a concentrated nanoparticle additive addable to a mouthwash, mouth rinse, dentifrice, mouth spray, oral gel, denture cleaning solution, or other carrier suitable for oral application.
This disclosure relates to compositions and methods for improving the performance of batteries, such as lead-acid batteries, including reviving or rejuvenating a partially or totally dead battery, by adding an amount of nonionic, ground state metal nanoparticles to the electrolyte of the battery, and optionally recharging the battery by applying a voltage. The metal nanoparticles may be gold and coral-shaped and are added to provide a concentration within the electrolyte of 100 ppb to 2 ppm or more (e.g., up to 5 ppm, 10 ppm, 25 ppm, 50 ppm, or 100 ppm). The metal nanoparticles may be added to battery electrode paste applied to the electrodes to enhance newly manufactured or remanufactured batteries.
H01M 10/08 - Selection of materials as electrolytes
H01M 4/56 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
23.
USE OF NANOPARTICLES FOR TREATING RESPIRATORY INFECTIONS ASSOCIATED WITH CYSTIC FIBROSIS
This disclosure relates to metal nanoparticle compositions and methods for treating respiratory infections associated with cystic fibrosis. An amount of nonionic, ground state metal nanoparticles are administered to a patient via inhalation. The metal nanoparticles have properties that enable effective transport through the viscous mucus layer to the epithelia and surrounding tissues, killing or deactivating infecting microbes at the targeted respiratory tissue and throughout the overlying mucus layer.
This disclosure relates to metal nanoparticle compositions and methods for treating respiratory infections associated with cystic fibrosis. An amount of nonionic, ground state metal nanoparticles are administered to a patient via inhalation. The metal nanoparticles have properties that enable effective transport through the viscous mucus layer to the epithelia and surrounding tissues, killing or deactivating infecting microbes at the targeted respiratory tissue and throughout the overlying mucus layer.
Anti-corrosion nanoparticle compositions include a carrier and a plurality of nonionic metal nanoparticles. The metal nanoparticles can be spherical-shaped and/or coral-shaped metal nanoparticles. The nanoparticles are selected so as to locate at the grain boundaries of a metal or metal alloy when the anti-corrosion composition is applied to the metal or alloy, thereby reducing or preventing intergranular corrosion of the metal or alloy.
This disclosure relates to compositions and methods for improving the performance of lead-acid batteries, including reviving or rejuvenating a partially or totally dead battery, by adding an amount of nonionic, ground state metal nanoparticles to the electrolyte of the battery, and optionally recharging the battery by applying a voltage. The metal nanoparticles may be gold and coral-shaped, and are added to provide a concentration within the electrolyte of 100 ppb to 2 ppm.
Stabilized multi-component antimicrobial compositions for treating tissue diseases, infections or conditions include a first and second set of differently sized and/or differently shaped metal nanoparticles, and a stabilizing agent. Compositions and treatment methods may be used for treating tissue diseases, infections or conditions caused by microbial infections, such as bacteria, viral, and/or fungal infections, or for preventing the infection of a wound, such as a cut, abrasion, ulcer, lesion, sore, and the like. The compositions and treatment methods disclosed herein may also be used as a prophylactic, and in some embodiments may be applied to otherwise healthy tissue in order to prevent or reduce the occurrence of a tissue disease, infection or condition.
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
28.
Nanoparticle compositions and methods for treating onychomychosis
A nanoparticle composition for treating onychomycosis includes spherical-shaped nanoparticles having a particle size and a particle size distribution and coral-shaped nanoparticles having a particle size and a particle size distribution mixed within a penetrating solvent configured to deliver the nanoparticles to target area of a nail and/or surrounding tissue. The nanoparticle composition can be mixed with a carrier to provide or augment application of the nanoparticle composition to a target area. The penetrating solvent can deliver the nanoparticles to an infected area within the nail and/or at the bed of the nail so as to kill or deactivate the fungal microbes causing the onychomycosis.
A61K 47/20 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
Anti-corrosion nanoparticle compositions include a carrier and a plurality of nonionic metal nanoparticles. The metal nanoparticles can be spherical-shaped and/or coral-shaped metal nanoparticles. The nanoparticles are selected so as to locate at the grain boundaries of a metal or metal alloy when the anti-corrosion composition is applied to the metal or alloy, thereby reducing or preventing intergranular corrosion of the metal or alloy.
C23F 11/18 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
F16L 58/04 - Coatings characterised by the materials used
C23F 13/00 - Inhibiting corrosion of metals by anodic or cathodic protection
Stabilized multi-component antimicrobial compositions for treating tissue diseases, infections or conditions include a first and second set of differently sized and/or differently shaped metal nanoparticles, and a stabilizing agent. Compositions and treatment methods may be used for treating tissue diseases, infections or conditions caused by microbial infections, such as bacteria, viral, and/or fungal infections, or for preventing the infection of a wound, such as a cut, abrasion, ulcer, lesion, sore, and the like. The compositions and treatment methods disclosed herein may also be used as a prophylactic, and in some embodiments may be applied to otherwise healthy tissue in order to prevent or reduce the occurrence of a tissue disease, infection or condition.
A61K 47/46 - Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
31.
Compositions and methods for treating plant diseases
Nanoparticle compositions for treating citrus greening disease and other plant diseases include a liquid or gel carrier and metal nanoparticles dispersed therein. The metal nanoparticles can be spherical-shaped and/or coral-shaped. Methods of treating plant diseases include applying a nanoparticle composition to an infected plant part to kill the microbe causing the disease. The method may further include removing an infected plant part, such as a branch, treating the infected plant part with a nanoparticle composition, and grafting the plant part (branch) back onto the plant. The plant may particularly be a citrus tree.
Fuel additive compositions include a plurality of metal nanoparticles and a carrier that is dispersible in a hydrocarbon fuel. The metal nanoparticles can be spherical-shaped and/or coral-shaped metal nanoparticles. The carrier can be liquid, gel or solid and can be readily miscible or soluble in a hydrocarbon fuel such as gasoline, diesel, jet fuel, or fuel oil. The carrier can be a solid carrier configured to allow the hydrocarbon fuel to dissolve the solid carrier in order to release and disperse the metal nanoparticles within the hydrocarbon fuel.
Nanoparticle treated fibrous articles, such as fabrics, fibers, filaments, or yarns, include a plurality of exposed, nonionic metal nanoparticles non-covalently affixed thereto. Metal nanoparticles, particularly spherical-shaped metal nanoparticles which have solid cores, can be strongly affixed to fibrous articles without covalently bonds and/or without being encapsulated within a polymer or adhesive. Spherical metal nanoparticles appear to adhere to fibrous articles by Van der Waals forces. Because they are nonionic, spherical nanoparticles are not easily removed by solvents, water, surfactants, and soaps and remain after several washings, sometimes up to 50 or more washings. Nonetheless, they readily detach from fibrous articles when contacted by microbes and then kill or denature the microbes. Coral-shaped nanoparticles can be used in conjunction with spherical nanoparticles to assist in affixing the spherical nanoparticles and/or by themselves or in combination with spherical particles to kill or denature microbes.
D06M 23/02 - Processes in which the treating agent is releasably affixed or incorporated into a dispensing means
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
D06M 11/83 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
patents
