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Nanoparticle patents



      
           
This page is updated frequently with new Nanoparticle-related patent applications. Subscribe to the Nanoparticle RSS feed to automatically get the update: related Nanoparticle RSS feeds. RSS updates for this page: Nanoparticle RSS RSS


Date/App# patent app List of recent Nanoparticle-related patents
08/21/14
20140235872
 Novel low molecular weight cationic lipids for oligonucleotide delivery patent thumbnailNovel low molecular weight cationic lipids for oligonucleotide delivery
The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and peg-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that demonstrates enhanced efficacy along with lower liver toxicity as a result of lower lipid levels in the liver.
08/21/14
20140235803
 Particles coated with zwitterionic polymers patent thumbnailParticles coated with zwitterionic polymers
Nanoparticles zwitterionic polymers grafted thereto or grafted therefrom, and methods for making and using the nanoparticles. Zwitterionic nanogels, and methods for making and using the nanogels..
08/21/14
20140235799
 Method for preparation of a controlled release system patent thumbnailMethod for preparation of a controlled release system
The present invention relates to a method for the preparation of a controlled release system and especially to a method for entrapment of compounds in polymer carriers for controlled release of active ingredients, preferably bioactive ingredients, such as drugs. This method results in a system for controlled release of active ingredients and especially for controlled drug delivery.
08/21/14
20140235706
 Cancer cell targeting using nanoparticles patent thumbnailCancer cell targeting using nanoparticles
The present invention generally relates to polymers and macromolecules, in particular, to polymers useful in particles such as nanoparticles. One aspect of the invention is directed to a method of developing nanoparticles with desired properties.
08/21/14
20140235657
 Therapeutic compounds and uses thereof patent thumbnailTherapeutic compounds and uses thereof
Described herein are compounds of formula (i)-(iii), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Also provided are particles (e.g., nanoparticles) comprising compounds of formula (i)-(iii) and pharmaceutical compositions thereof that are mucus penetrating.
08/21/14
20140235634
 Therapeutic compounds and uses thereof patent thumbnailTherapeutic compounds and uses thereof
Described herein are compounds of formula (i) or formula (vi), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Also provided are particles (e.g., nanoparticles) comprising compounds of formula (i) or formula (vi) and pharmaceutical compositions thereof that are mucus penetrating.
08/21/14
20140235553
 Compositions and methods for introduction of macromolecules into cells patent thumbnailCompositions and methods for introduction of macromolecules into cells
Disclosed are novel compositions and methods for introduction of macromolecules and nanoparticles into living cells. The invention includes a polypeptide sequence which when fused to a macromolecule or nanoparticle enhances its introduction into the cell..
08/21/14
20140234983
 Method for producing metallic nanoparticles functionalized with fluorescent organic molecules patent thumbnailMethod for producing metallic nanoparticles functionalized with fluorescent organic molecules
The present invention relates to a method of obtaining metal nanoparticles functionalized with fluorescent organic molecules by means of the treatment of one or more metal salts with a reducing agent in the presence of a fluorescent organic molecule. The invention also relates to the metal nanoparticles obtainable by said method and to their use for detecting molecules and analytes..
08/21/14
20140234722
 Si/c composite material, method for manufacturing the same, and electrode patent thumbnailSi/c composite material, method for manufacturing the same, and electrode
The present invention provides composite material in which si and carbon are combined so as to form an unprecedented structure; method for fabricating the same; and negative electrode material for lithium-ion batteries ensuring high charge-discharge capacity and high cycle performance. By heating an aggregate of si nanoparticles and using a source gas containing carbon, a carbon layer is formed on each of the si particles.
08/21/14
20140234665
 Perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material patent thumbnailPerpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material
A perpendicular magnetic recording disk includes a template layer below a ru or ru alloy underlayer, with a granular co alloy recording layer formed on the underlayer. Substrate.
08/21/14
20140234429
Super paramagnetic iron oxide nanoparticles with metallic coatings and a method of syhthesizing the same
The various embodiments herein provide super paramagnetic iron oxide nanoparticles (spions). The spions have a plurality of metallic coatings and plurality of polymeric gaps.
08/21/14
20140234428
Topical dermal delivery compositions using self assembling nanoparticles with cetylated components
The invention, a transdermal delivery method, relates to penetration-enhancing pharmaceutical compositions comprising a novel, stable mixture of cetylated esters, cetyl or stearyl alcohols, polar solvents and surfactants, which, under appropriate conditions, combine into amphiphilic nanoparticles within a stabilized liquid dispersion for use in delivery of medicinal agents through the skin. The term cetosomes is used to describe these particles in order to differentiate them from other nanoparticles, such as niosomes, cerasomes, polymeric micelles, dendrimers, liposomes, lipoids, solid lipid nanoparticles and other particles.
08/21/14
20140234422
Vaccine composition with aluminium hydroxide nanoparticles
A vaccine composition comprising at least one antigen and one adjuvant, characterized in that the adjuvant comprises sterile-filterable nanoparticles comprising pseudo-boehmite and polyacrylate.. .
08/21/14
20140234382
Peptide nanoparticles and uses therefor
The present invention provides nanoparticle compositions including one or more peptides. The present invention achieves transdermal delivery of such peptides without the need for peptide modification, or for use of chemical or mechanical abrasion or disruption of skin..
08/21/14
20140234349
Nanoparticles, process for preparation and use thereof as carrier for amphipatic and hydrophobic molecules in fields of medicine including cancer treatment and food related compounds
The present invention regards nanoparticles comprising a sterol and a component derived from quillaja saponaria molina selected from quillaja acid and quillaja saponin, which nanoparticles do not comprise a phospholipid. It also relates to a composition comprising the nanoparticles, and the use thereof as adjuvant, especially in vaccines, as carriers for amphipathic or hydrophobic molecules and as agents for treatment of cancer.
08/21/14
20140234226
Plasmonic stable fluorescence superparamagnetic iron oxide nanoparticles and a method of synthesizing the same
The various embodiments herein provide for the engineered multimodal super paramagnetic iron oxide nanoparticles (spions) with a fluorescent dye. The spions comprise fluorescent polymer dye arranged in a gap between a spion core and a gold shell.
08/21/14
20140234220
Method and composition for dispersions of gold nanoparticles
The present disclosure relates to a method for making a gold nanoparticle dispersion. The method includes providing a first solution that has gold ions in a liquid medium, adding nta molecules to the first solution to form a gold nanoparticle dispersion.
08/21/14
20140234217
Remote assembly of targeted nanoparticles using complementary oligonucleotide linkers
The present invention provides targeted delivery compositions and their methods of use in treating and diagnosing a disease state in a subject. Components of the targeted delivery compositions are put together through duplex formation between oligonucleotides..
08/21/14
20140234210
Metal bisphosphonate nanoparticles for anti-cancer therapy and imaging and for treating bone disorders
Metal-bisphosphonate nanoparticles are disclosed. Also disclosed are pharmaceutical compositions including the metal-bisphosphonate nanoparticles, methods of preparing the metal-bisphosphonate nanoparticles and materials comprising the nanoparticles, and methods of using the compositions to treat cancer or bone-related disorders (e.g., bone-resorption-related diseases, osteoporosis, paget's disease, and bone metastases) and as imaging agents..
08/21/14
20140234157
Methods for forming gold nanowires on a substrate and gold nanowires formed thereof
A method for forming gold nanowires on a substrate is provided. The method includes a) attaching noble metal nanoparticles onto the substrate; and b) contacting the noble metal nanoparticles with an aqueous solution comprising a ligand, gold ions and a reducing agent, wherein the ligand is an organic compound having a thiol group.
08/21/14
20140233884
Method of optical self-switching using microresonator optical switch having nanoparticles
An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source.
08/21/14
20140233037
Article for use in an oct-method and intraocular lens
An article for use in an oct method, the article comprising a solid substrate and nanoparticles dispersed in or on the substrate in at least one light transmissive portion of the article such that the nanoparticles result in an increased extinction of the light transmissive portion along a transmission direction of the light transmissive portion compared to the substrate being free of nanoparticles. The extinction of the light transmissive portion along the transmission direction is less than 6, wherein the extinction is defined as a negative decadic logarithm of a ratio of an intensity of light which is transmitted through the light transmissive portion to an intensity of light which is incident on the light transmissive portion, wherein the light is in at least one of a visible and a near infrared wavelength range..
08/21/14
20140232031
Method for producing a composite structure composed of porous carbon and electrochemical active material
In order to provide an inexpensive product composed of a porous carbon provided with electrochemical active material, said product being suitable particularly for use as a cathode or anode material for a secondary battery, a process comprising the following process steps is proposed: (a) producing a template from inorganic material by gas phase deposition, said template comprising a framework of pores and nanoparticles joined to one another, (b) coating the template framework with an electrochemical active material or a precursor thereof, (c) infiltrating the pores of the template with a precursor substance for carbon, (d) carbonizing the precursor substance to form a carbon layer, (f) removing the template.. .
08/21/14
20140231383
Method for making a perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material
A method for making a perpendicular magnetic recording disk includes forming a template layer below a ru or ru alloy underlayer, with a granular co alloy recording layer formed on the underlayer. The template layer is formed by depositing a solution of a polymer with a functional end group and nanoparticles, allowing the solution to dry, annealing the polymer layer to thereby form a polymer layer with embedded spaced-apart nanoparticles, and then etching the polymer layer to a depth sufficient to partially expose the nanoparticles so they protrude above the surface of the polymer layer.
08/21/14
20140231351
Magnetically responsive membranes
The invention provides permeable magnetically responsive filtration membranes that include a filtration membrane polymer base suitable for fluid filtration; hydrophilic polymers conjugated to the surface of the filtration membrane polymer; and magnetic nanoparticles affixed to the ends of a plurality of the hydrophilic polymers, wherein the hydrophilic polymers are movable with respect to the surface of the filtration membrane polymer surface in the presence of an oscillating magnetic field.. .
08/21/14
20140231254
Method of fabricating a nanochannel system for dna sequencing and nanoparticle characterization
A process for fabricating a nanochannel system using a combination of microelectromechanical system (mems) microfabrication techniques, atomic force microscopy (afm) nanolithography, and focused ion beam (fib). The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers.
08/21/14
20140231077
Use of nanotracers for imaging and/or monitoring fluid flow and improved oil recovery
A method of monitoring a reservoir during an oil recovery process includes placing a plurality of electrodes proximate the reservoir, injecting a nanoparticle dispersion into the reservoir with an injection fluid, and recording a current measurement and a voltage measurement from the plurality of electrodes with an electronic control module during the oil recovery process.. .
08/21/14
20140230264
Method of the preparation of fibrillar and lamellar porous microstructures and nanostructures by means of controlled vacuum freeze-drying of liquid nanoparticles dispersions
The orientation of the normal vector of the dominant surface of sublimation interface can be set with regard to the required properties of the final sublimate structure from vertically upwards to vertically downwards. The sublimation rate is adjusted by combination of vacuum depth and external heating of the sublimation interface of the frozen material..
08/14/14
20140228967
Biocorrodible implant with anti-corrosion coating
An implant, preferably a stent, which has a main body made of magnesium or a biocorrodible magnesium alloy and a corrosion-inhibiting passivation layer covering the main body. The passivation layer is characterized in that it contains a composite of a biodegradable polymer and nanoparticles of clay minerals..
08/14/14
20140228840
Composite compositions and applications thereof
In one aspect, composite compositions are described herein. In some embodiments, a composite composition comprises an embolic agent and a plurality of nanoparticles dispersed in the embolic agent, wherein a portion of the nanoparticles are individually dispersed in the embolic agent..
08/14/14
20140228472
Photoreactor and process for preparing mip nanoparticles
Soluble or colloidal nanoparticles of molecularly imprinted polymer are produced reliably and consistently in a photoreactor with a reaction vessel (18) containing a solid phase (14) bearing immobilised template. Parameters such as temperature, fluid flows and irradiation time are controlled by a computer (52)..
08/14/14
20140228262
Composite particles and method of forming
Composite particles and a method of forming composite particles are described. The composite particles comprise at least one inorganic nanoparticle covalently bound to at least one inorganic microparticle with a linking compound.
08/14/14
20140228227
Nanomagnetic detector array for biomolecular recognition
A biomolecular sensor system includes an array of magnetoresistive nanosensors designed for sensing biomolecule-conjugated superparamagnetic nanoparticles. Materials and geometry of each sensor element are designed for optimized sensitivity.
08/14/14
20140227548
Nanoparticles, compositions, manufacture and applications
There are disclosed energetic nanoparticle compositions and materials containing silicon and other energetic elements, and methods of manufacturing the same, including reacting silicon nanoparticles and unsaturated alkene or alkyne to form covalently bonded surface coatings passivated against surface oxidation, for combination with a fuel, explosive or oxidizer.. .
08/14/14
20140227511
Formulations and methods for oxidation protection of composite articles
A composition comprises at least one carrier fluid, precursors of a phosphate glass, and a plurality of filler nanoparticles having a mean aspect ratio of at least about 100. The composition can be applied to a composite substrate to form an oxidation protection coating including at least one phosphate glass barrier layer with a plurality of filler nanoparticles.
08/14/14
20140227377
Device for hot embossing of a polymer layer
A device for hot embossing of a magnetic nanoparticle (n)-containing polymer layer. The device includes an embossing die, a pressure application means and a magnetic field generating means.
08/14/14
20140227368
Methods for scavenging nitric oxide using cerium oxide nanoparticles
The present invention includes a method for scavenging nitric oxide. The method includes contacting the nitric oxide with cerium oxide nanoparticles having a low 3+/4+ ratio..
08/14/14
20140227344
Cell penetrating peptides for intracellular delivery of molecules
The présent invention relates to cell-penetrating peptides characterized in that it comprises an amino acid séquence selected in the group consisting of x1lx2ralwx9lx3x9x4lwx9lx5x6x7x8, x1lx2larwx9lx3x9x4lwx9lx5x6x7x8 and x1lx2arlwx9lx3x9x4lwx9lx5x6x7x8, wherein x1 is beta-a or s, x2 is f or w, x3 is l, w, c or i, x4 is s, a, n or t, xs is l or w, x6 is w or r, x7 is k or r, x8 is a or none, and x9 is r or s. Thèse peptides exhibit high efficiency, low toxicity and a natural tropism for lung tissues, and can be used either in simple complex with the cargo to be vectorised, or in nanoparticles comprising two layers of cell-pentrating peptides around the cargo..
08/14/14
20140227343
Method of monitoring the release from liposomes of a product of interest using superparamagnetic nanoparticles
The present application relates to a method of monitoring the membrane permeabilization of liposome and the incidental release of a compound of interest.. .
08/14/14
20140227211
Facile synthesis of graphene, graphene derivatives and abrasive nanoparticles and their various uses, including as tribologically-beneficial lubricant additives
Methods of ex situ synthesis of graphene, graphene oxide, reduced graphene oxide, other graphene derivative structures and nanoparticles useful as polishing agents are disclosed. Compositions and methods for polishing, hardening, protecting, adding longevity to, and lubricating moving and stationary parts in devices and systems, including, but not limited to, engines, turbos, turbines, tracks, races, wheels, bearings, gear systems, armor, heat shields, and other physical and mechanical systems employing machined interacting hard surfaces through the use of nano-polishing agents formed in situ from lubricating compositions and, in some cases, ex situ and their various uses are also disclosed..
08/14/14
20140227186
Nanoparticle delivery compositions
Nanoparticle delivery systems for use in targeting biologically active agents to the central nervous system comprise a composition comprising (a) a nanoparticle comprising: (i) a core comprising a metal and/or a semiconductor; and (ii) a corona comprising a plurality of ligands covalently linked to the core, wherein said ligands comprise a carbohydrate, insulin and/or a glutathione; and (b) the at least one agent to be delivered to the cns. Methods of treatment and diagnosing cns disorders utilising the nanoparticle delivery systems and related screening methods are also disclosed..
08/14/14
20140227176
Radioactive and/or magnetic metal nanoparticles and process and apparatus for synthesizing same
A process for manufacturing magnetic and/or radioactive metal nanoparticles, the process comprising: preparing an electrolyte solution including metal ions and a stabilizer; generating a plasma at an interface of the electrolyte solution at atmospheric pressure; and recovering magnetic and/or radioactive metal nanoparticles. The magnetic metal nanoparticles can comprise magnetoradioactive nanoparticles.
08/14/14
20140225267
Solderless die attach to a direct bonded aluminum substrate
A dba-based power device includes a dba (direct bonded aluminum) substrate. An amount of silver nanoparticle paste of a desired shape and size is deposited (for example by micro-jet deposition) onto a metal plate of the dba.
08/14/14
20140225260
Solution process for improved nanowire electrodes and devices that use the electrodes
A method of producing an electro-optic device includes providing a substructure, depositing a network of nanowires on the substructure, depositing a sol-gel solution on the network of nanowires and the substructure, and removing solvent from the sol-gel solution to provide fusing material that causes junctions of nanowires within the network of nanowires to fuse together to reduce electrical sheet resistance of the network of nanowires. An electro-optic device includes a sub-structure, a network of nanowires deposited on the substructure, and a plurality of nanoparticles attached to the network of nanowires.
08/14/14
20140225042
Flexible conductive material and cable using the same
A flexible conductive material and a cable using the same, being resistant to one million times or more of dynamic driving and particularly suitable for wiring robots or automobiles. An average crystal grain size of crystal grains 20 forming a metal texture of a base material is 2 μm or less, in which the crystal grains 20 being 1 μtm or less are included at least 20% or more in a cross sectional ratio.
08/14/14
20140225041
Hybrid materials and nanocomposite materials, methods of making same, and uses thereof
Hybrid materials and nanocomposite materials, methods of making and using such materials. The nanoparticles of the nanocomposite are formed in situ during pyrolysis of a hybrid material comprising metal precursor compounds.
08/14/14
20140225024
Core-shell structured nanoparticle having hard-soft magnetic heterostructure, magnet prepared with said nanoparticle, and preparing method thereof
The present invention relates to a core-shell structured nanoparticle having hard-soft heterostructure, magnet prepared from the nanoparticle, and preparing method thereof. The core-shell structured nanoparticle having hard-soft magnetic heterostructure of present invention has some merits such as independence from resource supply problem of rare earth elements and low price and can overcome physical and magnetic limitations possessed by the conventional ferrite mono-phased material..
08/14/14
20140224881
Durable card
Cards embodying the invention include a core subassembly whose elements define the functionality of the card and a hard coat subassembly attached to the top and/or bottom sides of the core subassembly to protect the core subassembly from wear and tear and being scratched. The core subassembly may be formed solely of plastic layers or of different combinations of plastic and metal layers and may include all the elements of a smart card enabling contactless rf communication and/or direct contact communication.
08/14/14
20140224673
Nanoparticle-serialized oligonucleotide methods, compositions, and articles
The disclosure relates to the use of nanoparticles that are coated with unique oligonucleotide (e.g., dna) sequences of various base lengths (“nano-dna”) that act as barcodes for product authentication, product serialization, brand protection, track-and-trace, intelligent supply chain, and law enforcement. The nano-dna can be incorporated into inks, dyes, resins, labels, and other markings at all manufacturing levels, including the product (unit) level, to encode company and product-specific information.
08/14/14
20140224315
Optical device using 3-dimensional nanoparticle structure
The present invention relates to a method for manufacturing a nanoparticle structure by focused patterning of nanoparticles, and a nanoparticle structure obtained by the above method. The method of the present invention is characterized by comprising the steps of: first of all, accumulating ions generated by corona discharge on a substrate where a micro/nano pattern is formed; inducing charged nanoparticles and ions generated by spark discharge to the micro/nano pattern of the substrate; and then focused depositing on the micro/nano pattern.
08/14/14
20140224308
Nanoparticles for a solar power system as well as a solar cell with such nanoparticles
Nanoparticle for a solar power system for increasing light utilisation, with a core selected from materials comprising metals, metal alloys, semi-conductors, electrically conductive non-metals, electrically conductive compounds and mixtures thereof, whereby at least one first shell is arranged around the core.. .
08/14/14
20140224304
Composition for manufacturing electrode of solar cell, method of manufacturing same electrode, and solar cell using electrode obtained by same method
A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium, wherein the metal nanoparticles contain silver nanoparticles of 75 weight % or more, the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3, and the metal nanoparticles contains 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm.. .
08/07/14
20140221569
Decorated macromolecular scaffolds
The present invention relates to a method for preparing decorated macromolecular scaffolds. The method of the invention is useful for the generation of bioactive nanoparticles for use in clinical applications.
08/07/14
20140221543
Silver metal nanoparticle composition
A metal nanoparticle composition includes water and a water-soluble polymer having both carboxylic acid and sulfonic acid groups. Silver nanoparticles are dispersed in the water such that the weight percentage of silver in the composition is greater than 10%..
08/07/14
20140221259
Process for production of nanoparticles of solid lubricant and lubricant dispersions stable in oil and in water
The process basically comprises: dissolving a lamellar disulphide, as a source of the solid lubricant, in an aqueous solvent, forming a first aqueous solution; dissolving a reducing agent, as hydroxylamine, sodium hypophosphite or sodium borohydride, in an aqueous solvent, forming a second aqueous solution; mixing the first and second aqueous solutions, forming a third aqueous solution; neutralizing the ph of the third aqueous solution; dissolving a sulphur source, in an aqueous solvent, forming a fourth aqueous solution; mixing the third and fourth aqueous solutions, forming a fifth aqueous solution, which is contained and heated in an autoclave; cooling the fifth aqueous solution to the room temperature; and removing, from the autoclave, the nanoparticles in powder form.. .
08/07/14
20140221241
Mass dots: nanoparticle isotope tags
Compositions and methods are provided for the use of nanoparticles, which may be referred to herein as mass dots, as mass tags for probes such as antibodies, aptamers, nucleic acids, etc. In multiplexed bioassays with icp-ms detection..
08/07/14
20140221212
Microcapsules adapted to rupture in a magnetic field
Controlled release of one or more agricultural chemicals is provided by microcapsules adapted to rupture in a magnetic field. The microcapsules, which may be applied to soil, seeds and/or plants, each have a shell that encapsulates an agricultural chemical, such as a fertilizer, herbicide or insecticide.
08/07/14
20140221202
Microcapsules adapted to rupture in a magnetic field
Controlled release of one or more agricultural chemicals is provided by microcapsules adapted to rupture in a magnetic field. The microcapsules, which may be applied to soil, seeds and/or plants, each have a shell that encapsulates an agricultural chemical, such as a fertilizer, herbicide or insecticide.
08/07/14
20140221199
Stable oxide encapsulated metal clusters and nanoparticles
The present invention discloses stable, non-agglomerated, ultra-small metal/alloy clusters encapsulated in silica with the metal/alloy cluster size of less than 5 nm. The invention further discloses a simple, cost effective process for the preparation of metal/alloy clusters encapsulated in silica which is thermally stable and without agglomeration..
08/07/14
20140221192
Process of preparing carbon-supported metal catalyst by physical deposition
The present disclosure relates to a method and an apparatus for preparing nanosized metal or alloy nanoparticles by depositing metal or alloy nanoparticles with superior size uniformity on the surface of a powder as a base material by vacuum deposition and then dissolving or melting the base material using a solvent or heat. The method solves the problems of the existing expensive multi-step synthesis method based on chemical reduction and allows effective synthesis of metal or alloy nanoparticles with very uniform size and metal or alloy catalyst nanoparticles supported on carbon at low cost..
08/07/14
20140220840
Fluid-resistant textile fabrics and methods
Coating compositions which include a blend of a fluorochemical and a particulate additive comprising a bimodal size distribution of inorganic nanoparticles are provided. The bimodal distribution of inorganic nanoparticles may include a quantity of smaller nanoparticles having an average size distribution of between about 1 to about 15 nm, and a quantity of larger nanoparticles having an average size distribution of between about 40 to about 500 nm.
08/07/14
20140220655
Method for forming nanoparticles having predetermined shapes
Articles and methods for forming nanostructures having unique and/or predetermined shapes are provided. The methods and articles may involve the use of nucleic acid containers as structural molds.
08/07/14
20140220654
Microbially-mediated method for synthesis of non-oxide semiconductor nanoparticles
The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of s, se, te, and as, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals. The invention is also directed to non-oxide semiconductor nanoparticle compositions produced as above and having distinctive properties..
08/07/14
20140220608
Reagentless ceria-based colorimetric sensor
A colorimetric reagent in the form of nanoparticles, composite nanoparticles, and nanoparticle coatings, including methods of use, methods of preparation, deposition, and assembly of related devices and specific applications. The colorimetric reagent comprises cerium oxide nanoparticles which are used in solution or immobilized on a solid support, either alone or in conjunction with oxidase enzymes, to form an active colorimetric component that reacts with an analyte to form a colored complex.
08/07/14
20140220444
Method of preparing iron oxide nanoparticles
Provided are a method of preparing iron oxide nanoparticles, iron oxide nanoparticles prepared thereby, and an anode material including the iron oxide nanoparticles.. .
08/07/14
20140220366
Conductive article having silver nanoparticles
A conductive article includes a metal nanoparticle composition formed on a substrate. The metal nanoparticle composition includes silver nanoparticles and a polymer having both carboxylic acid and sulfonic acid groups.
08/07/14
20140220352
Ultra violet enhanced response photochromic composition and device
The present invention relates to an optical power-limiting composition for limiting optical power transmission for an entire solar uv spectrum. The composition includes photochromic dye molecules and uv fluorescent nanoparticles in a matrix material.
08/07/14
20140220351
Synthesis of metal oxide and mixed metal oxide solutions
The disclosure provides methods and materials for preparing a titania nanoparticle product. For example, titania nanoparticle products having desirable optical properties such as a desirable refractive index are prepared according to the methods provided herein..
08/07/14
20140220346
Modular polymer hydrogel nanoparticles and methods of their manufacture
In certain embodiments, a nano-sized vehicle (e.g., a nanogel comprising nanoparticles) is provided herein for drug delivery with tunable biodistribution, low toxicity, and degradability, and with demonstrated targeting to bone. The composition is useful, for example, in the treatment of bone disease, particularly bone metastases from cancers such as breast, prostate, or lung cancer..
08/07/14
20140220259
Making a conductive article
A method of making a conductive article includes depositing on a substrate a metal nanoparticle composition having water, silver nanoparticles dispersed in the water and a water-soluble polymer having both carboxylic acid and sulfonic acid groups. The weight percentage of silver in the composition is greater than 10%.
08/07/14
20140220143
Immune-stimulating photoactive hybrid nanoparticles
Provides is a therapeutic technology that combines the phototoxic and immune-stimulating ability of photodynamic therapy with the widespread effectiveness of the immune system to reduce the viability of such as cancer cells and tumors. The nanoparticle compositions of the disclosure combine an immunostimulant with a photosensitizer using a nanoparticle delivery platform.
08/07/14
20140220141
Compositions of lopinavir and ritonavir
The present inventions relates to a solid composition and an aqueous dispersion comprising nanoparticles of the anti-retroviral drugs lopinavir and ritonavir. The solid composition and aqueous dispersion additionally comprise a mixture of a hydrophilic polymer and a surfactant.
08/07/14
20140220140
Compositions of efavirenz
The present inventions relates to a solid composition and an aqueous dispersion comprising nanoparticles of the anti-retroviral drug efavirenz. The solid composition and aqueous dispersion additionally comprise a mixture of a hydrophilic polymer and a surfactant.
08/07/14
20140220138
Enhanced nitric oxide delivery and uses thereof
Methods and compositions are disclosed that enhance delivery of nitric oxide (no) by combining nitric oxide releasing nanoparticles (no-np) with exogenous glutathione (gsh), as well as therapeutic uses of the methods and compositions.. .
08/07/14
20140220135
Permeation enhanced active-carrying nanoparticles
Nanoparticles having a core and a corona of ligands covalently linked to the core, wherein an active agent and a permeation enhancer are bound to or associated with the nanoparticles.. .
08/07/14
20140220133
Nanotechnology based medicine for biodefense
A composition and methods to bind and remove toxic agents from a subject exposed to the toxic agents are described herein. The composition comprises a stealth agent and scavenging agent bound to a nanoparticle platform.
08/07/14
20140220115
Nanoparticle arsenic-platinum compositions
The present invention relates to nanoparticle encapsulated arsenic and platinum compositions and methods of use thereof. In particular, the present invention provides co-encapsulation of active forms of arsenic and platinum drugs into liposomes, and methods of using such compositions for the diagnosis and treatment of cancer..
08/07/14
20140220091
Embedding nanoparticles in thermoplastic polymers
The present invention relates to a polymeric material having one or more nanoparticles embedded within the surface layer of a single side of the material. In some embodiments, the nanoparticles are microbiocidal nanoparticles which impart antimicrobial characteristics to the polymeric material within which they sprayed and pushed by are embedded..
08/07/14
20140220052
Compositions and methods for wound healing, and for recruitment and activation of macrophages in injured tissues and in implanted biomaterials used for tissue engineering
The present invention is related to the field of wound healing or tissue regeneration due to disease (i.e., for example, cardiovascular diseases, osetoarthritic diseases, or diabetes) and to healing of internal injuries. In particular, the present invention provides compositions and methods comprising molecules and nanoparticles with linked α-gal epitopes for induction of recruitment and activation of macrophages localized within or surrounding damaged and/or injured tissue.
08/07/14
20140220045
Compositions of a peptide targeting system for treating cancer
This invention describes a protein nanoparticle system for targeting sirna or other drugs into tumors. The basis of the protein system is elastin-like peptides that self-assemble once exposed to the nucleic acid of the sirna.


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Nanoparticle topics: Nanoparticle, Semiconductor, Ophthalmic, Optical Component, Buffer Layer, Ordered Array, Magnetic Material, Phosphorylation, Immobilization, Incubation, Glutathione, Quantum Dot, Refraction, Microfluidic, Microfluidic Chip

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