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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


Host for organic light emitting devices

Date/App# patent app List of recent Nanoparticle-related patents
07/24/14
20140207126
 Bioconjugated nanoparticles patent thumbnailnew patent Bioconjugated nanoparticles
The present disclosure relates to compositions and methods for the treatment of a disease, e.g., cancer or pathogenic infection, using a bioconjugated nanoparticle comprising a biocompatible quantum dot conjugated to a targeting moiety. The targeting moiety allows for the nanopaticle to bind to a cancer cell or pathogenic organism.
07/24/14
20140206860
 Nanoparticle chains and preparation thereof patent thumbnailnew patent Nanoparticle chains and preparation thereof
Fabrication and arrangement of nanoparticles into one-dimensional linear chains is achieved by successive chemical reactions, each reaction adding one or more nanoparticles by building onto exposed, unprotected linker functionalities. Optionally, protecting groups may be used to control and organize growth.
07/24/14
20140206753
 Lipid nanoparticle compositions and methods for mrna delivery patent thumbnailnew patent Lipid nanoparticle compositions and methods for mrna delivery
Disclosed herein are compositions and methods for modulating the production of a protein in a target cell. The compositions and methods disclosed herein are capable of ameliorating diseases associated with protein or enzyme deficiencies..
07/24/14
20140206580
 Protein microarray assay imager patent thumbnailnew patent Protein microarray assay imager
An approach is described that combines distinct properties of a specialized porous nitrocellulose film (pnc) with quantum nanoparticles to create an improved assay and detection sensitivity, permitting the development of a camera-based imaging system for fluorescent detection of macromolecules in microarray format. The two properties of pnc that facilitate the approach are an extraordinarily high binding capacity and a newly observed internal scattering of light.
07/24/14
20140206101
 Plasmon resonance imaging apparatus having nano-lycurgus-cup arrays and methods of use patent thumbnailnew patent Plasmon resonance imaging apparatus having nano-lycurgus-cup arrays and methods of use
Apparatus and methods are disclosed that are configured to permit nanoplasmonic spectroscopy sensing in the form of colorimetric sensing. An example apparatus involves: (a) an array layer having a top surface and a bottom surface, wherein a plurality of nanoholes are defined in the top surface of the array layer, wherein the plurality of nanoholes each have at least one sidewall surface and a bottom surface, (b) a thin metal film disposed on the top surface of the array layer and on the bottom surface of each of the plurality of nanoholes, and (c) a plurality of nanoparticles disposed on the at least one sidewall surface of the plurality of nanoholes..
07/24/14
20140205836
 Rubber composite cord for a tread of a pneumatic tire patent thumbnailnew patent Rubber composite cord for a tread of a pneumatic tire
A composite cord includes a rubber core and a rubber sheath surrounding, at least in part, the rubber core. A formulation of the core is different from that of the sheath.
07/24/14
20140205829
 Method for controlling microstructural arrangement of nominally-aligned arrays of carbon nanotubes patent thumbnailnew patent Method for controlling microstructural arrangement of nominally-aligned arrays of carbon nanotubes
A method for controlling the microstructural arrangement of nominally-aligned arrays of carbon nanotubes (cnts) and a foam structure of cnts are disclosed. The method includes a functionalization of cnt surfaces, for example, a non-covalent functionalization.
07/24/14
20140205764
 Method and apparatus for acquiring nanostructured coating by effect of laser-induced continuous explosion shock wave patent thumbnailnew patent Method and apparatus for acquiring nanostructured coating by effect of laser-induced continuous explosion shock wave
A method and apparatus for acquiring a nanostructured coating on a metal surface by using an intense shock wave generated by continuous explosion of a laser-induced plasma is provided. The method comprises: irradiating a laser beam on a black paint surface of an upper opening of a high pressure resistant glass pipe having a black paint strip arranged therein; the black paint absorbing the light energy and producing a plasma; generating an initial plasma explosion shock wave; transmitting the initial plasma explosion shock wave in the high pressure resistant glass pipe; generating a plasma cloud reaching a lower opening of a glass catheter; and, the shock wave pressure outputted embedding nanoparticles into a surface of a workpiece.
07/24/14
20140205755
 Molding roller, apparatus and method for manufacturing same patent thumbnailnew patent Molding roller, apparatus and method for manufacturing same
A molding roller includes a cylindrical main body and a seamless ring-shaped molding film. The main body has a circumferential surface.
07/24/14
20140205722
 Composition of solid lipid nanoparticles for the long-term conservation of fruits, vegetables, seeds, cereals and/or fresh foodstuffs using a coating patent thumbnailnew patent Composition of solid lipid nanoparticles for the long-term conservation of fruits, vegetables, seeds, cereals and/or fresh foodstuffs using a coating
The invention relates to a composition of solid lipid nanoparticles taking the form of a nano-coating for natural fresh foodstuffs, such as seeds, cereals, fruits or vegetables, preferably fresh fruits and vegetables which are coated by means of fluidization, immersion or spraying. According to the invention, the composition comprises: (a) solid lipids or wax, (b) emulsifying stabilizing agents, and film-forming materials in an aqueous dispersion or solution.
07/24/14
20140205706
new patent Molding roller, apparatus and method for manufacturing same
A molding roller includes a cylindrical main body and a flexible molding film. The main body has a circumferential surface.
07/24/14
20140205543
new patent Method for diagnosing or treating tumors using sphingomyelin containing liposomes
The invention provides compositions and methods for diagnosing tumors and augmentic therapeutic intervention and measuring response to cell stress using sphingomyelin containing liposomes. The liposomes can include radiotracers, contrast agents, chromophores, dyes, enzyme substrates, therapeutic agents, chemotherapeutic agents or dna segments.
07/24/14
20140205067
new patent Delivery system for radiation therapy
A device is used to precisely deliver the treatment plan created by an automatic planning system by positioning a single low energy radiation source, or a plurality of low energy sources connected to each other, in a predetermined parallel, planar, or similar geometry, each source equipped with blocking and attenuation mechanisms, thereby delivering a plurality of parallel overlapping beams indexed on a millimeter or submillimeter grid such that a concentration of dose is achieved at a variable depth in tissue relative to the dose where the radiation first enters the tissue. A plurality of overlapping beams indexed on a millimeter or submillimeter grid can converge on a target volume loaded with gold nanoparticles to deliver a tumorcidal dose of radiation in as little as a single session to tumor cells but not to normal cells or to deliver serial radiosurgical treatments..
07/24/14
20140203461
new patent Polycrystalline sintered nano-gran zinc sulfide ceramics for optical windows
A method is provided for producing an article which is transparent to visible and infrared radiation. The method includes the steps of forming a green body from a population of nanoparticles; depositing a layer of zns powder over the green body, thereby producing a covered green body; and sintering the covered green body, thereby producing a sintered product..
07/24/14
20140203259
new patent Host for organic light emitting devices
A first device comprising a first organic light emitting device (oled) is described. The first oled includes an anode, a cathode, and an emissive layer disposed between the anode and the cathode.
07/24/14
20140203206
new patent Preparation of metal nanowire decorated carbon allotropes
In the method of embodiments of the invention, the metal seeded carbon allotropes are reacted in solution forming zero valent metallic nanowires at the seeded sites. A polymeric passivating reagent, which selects for anisotropic growth is also used in the reaction to facilitate nanowire formation.
07/24/14
20140202943
new patent Sustained silver release composition for water purification
Described herein are methods and compositions for preparing an adsorbent composition for sustained silver ion release is provided. The method comprises impregnating silver nanoparticles on an organic-templated-nanometal oxyhydroxide.
07/24/14
20140202623
new patent Molding roller, apparatus and method for manufacturing same
An apparatus includes a film chemical treatment device, a loading plate, a processing device, a mounting device, and a cutting device. The film chemical treatment device forms a number of silica nanoparticles in the polymer grids of an original molding film to obtain a preprocessed molding film.
07/24/14
20140202622
new patent Molding roller, apparatus and method for manufacturing same
An apparatus includes a metallic plate, a mixing assembly, a curing device, a receiving container, a mounting device, a cutting device, and a vacuum chamber. The metallic plate has a planar imprinting surface.
07/24/14
20140202620
new patent Molding roller, apparatus and method for manufacturing same
An apparatus includes a mixing assembly, a metallic plate, a curing device, a film chemical treatment device, a mounting device, and a cutting device. The mixing assembly obtains a polymer resin with polymer grids.
07/17/14
20140200319
Fluorescent potassium ion sensors
This disclosure relates generally to potassium ion sensors and monomers derived from such sensors. The disclosure also provides for polymers (e.g., random copolymers, nanoparticles, polymer thin films, and sensors) having polymerized monomeric potassium ion sensors as described herein.
07/17/14
20140200133
Core-shell type metal nanoparticles and method for producing the same
The present invention provides core-shell type metal nanoparticles having a high surface coverage of the core portion with the shell portion, and a method for producing the same. Disclosed is core-shell type metal nanoparticles comprising a core portion comprising a core metal material and a shell portion covering the core portion, wherein the core portion substantially has no {100} plane of the core metal material on the surface thereof..
07/17/14
20140199842
Chemical mechanical polishing process and slurry containing silicon nanoparticles
In one aspect, a substrate chemical mechanical polishing (cmp) method for substrates is disclosed. The cmp method includes providing a substrate having a surface of silicon and copper such as through silicon via regions containing copper, and polishing the surface with a slurry containing very small silicon nanoparticles (e.g., having an average diameter less than 8 nanometers).
07/17/14
20140199778
Devices to detect a substance and methods of producing such a device
Devices to detect a substance and methods of producing such a device are disclosed. An example device to detect a substance includes a housing defining an externally accessible chamber and a seal to enclose at least a portion of the chamber.
07/17/14
20140199773
Detection method using colorimetric analysis
A detection method using colorimetric analysis of the present invention includes: providing a first solution in which two materials selected from metal nanoparticles, an oxidizing agent, and chloride ions are mixed; providing a second solution including one other material that is not included in the first solution among the metal nanoparticles, the oxidizing agent, and the chloride ions; preparing a mixture solution by mixing the first solution and the second solution; and testing and measuring a color change of the mixture solution.. .
07/17/14
20140199744
Algal cell lysis and lipid extraction using electromagnetic radiation-excitable metallic nanoparticles
According to one embodiment, the disclosure provides a system for algal cell lysis. The system may include at least one algal cell, a plurality of metal nanoparticles, and an electromagnetic radiation generator.
07/17/14
20140199511
Modified nanoparticles, their preparation and use to improve cationic dyeability of fibrous substrate
This invention relates to certain modified nanoparticles grafted with polymers comprise sulfonated benzene groups and preparation thereof. This invention also relates to certain polyester compositions comprising the modified nanoparticles, and their use to improve cationic dyeability of said polyester compositions..
07/17/14
20140199405
Method for treating cancer based on mutation status of k-ras
The present invention provides methods and compositions for treating cancer by administering a) a composition comprising nanoparticles that comprise paclitaxel and an albumin and/or b) a therapeutic agent (e.g., gemcitabine) based upon k-ras mutation status.. .
07/17/14
20140199404
Method for treating cancer based on level of a nucleoside transporter
The present invention provides methods and compositions for treating cancer by administering a) a composition comprising nanoparticles that comprise paclitaxel and an albumin and b) a nucleoside analog (e.g., gemcitabine) based upon levels of a nucleoside transporter (e.g., hent1).. .
07/17/14
20140199403
Methods of treating pancreatic cancer
Provided herein are methods for the treatment of metastatic pancreatic cancer comprising administration of a composition comprising nanoparticles comprising a taxane (such as paclitaxel) and a carrier protein in combination with gemcitabine.. .
07/17/14
20140199384
Facile route to the synthesis of resorcinarene nanocapsules
Described is a direct method for the fabrication of resorcinarene nanocapsules by photopolymerization of compounds of formula (i), such as resorcinarene tetraalkene tetrathiol (rtatt), in the absence of any template or preorganization. Further, by varying the polymerization media, a variety of other polymeric architectures like lattices, fibrous networks, and nanoparticles were obtained.
07/17/14
20140199376
Nanoparticle and polymer formulations for thyroid hormone analogs, antagonists, and formulations thereof
Disclosed are methods of treating subjects having conditions related to angiogenesis including administering an effective amount of a polymeric nanoparticle form of thyroid hormone agonist, partial agonist or an antagonist thereof, to promote or inhibit angiogenesis in the subject. Compositions of the polymeric forms of thyroid hormone, or thyroid hormone analogs, are also disclosed..
07/17/14
20140199352
Porous nanoparticles produced by solvent-free emulsification
The process for manufacturing porous nanoparticles disclosed herein includes feeding a dry-blended mixture of at least one resin and a neutralizing agent into a feed section of a screw extruder, injecting a surfactant solution downstream of the hopper, and adding an aqueous composition both directly after the surfactant solution as well as further downstream. Porous nanoparticles having a particle size of from about 50 nm to about 2 μm and a pore diameter of from about 20 nm to about 400 nm may be continuously recovered from the extruder following this process..
07/17/14
20140199297
Triterpene glycoside and triterpene compositions and methods of using same
In the present invention, different strategies are used to improve the bioavailability of triterpene glycosides and triterpenes including, for example, (a) a covalent approach involving modification with polyethylene glycol and (b) a formulation approach involving non-covalent encapsulation in antibody targeted pol(dl-lactic acid) nanoparticles.. .
07/17/14
20140199244
Controlled release system
The present invention relates to controlled release systems that may be administered other than intravenously. The controlled release system is directed to active ingredients, entrapped in or otherwise incorporated in or coupled to polymer carriers or polymeric devices, such as micelles, nanoparticles, microspheres and other types of polymer devices for controlled release; the active ingredients are covalently bonded to the polymer carriers or polymeric devices.
07/17/14
20140199235
Nanoparticle coated with ligand introduced with long hydrophobic chain and method for preparing same
The present invention relates to a nanoparticle having a linker connected to a long alkane or alkene chain, and a method for preparing the nanoparticle. The alkyl chain of c10-30 introduced with a ligand of the present invention can be coated on a hydrophobic nanoparticle through a noncovalent bond, enabling easy introduction of various ligands to the nanoparticle, and the nanoparticle having various functional groups prepared using the method can be applied to fluorescent detection, mri, raman spectroscopy, optical detection, pet, spect, or gamma image device, and the ligand of the visualization agents can be modified to be used for new vessels detection, cancer cell detection, immunocyte detection, hepatocyte detection, cell death detection, and gene detection..
07/17/14
20140199233
Enhanced growth inhibition of osteosarcoma by cytotoxic polymerized liposomal nanoparticles targeting the alcam cell surface receptor
The present invention relates to the fabrication and uses of liposomal nanoparticles.. .
07/17/14
20140199232
Targeted therapeutic nanoparticles
Disclosure of methods and compositions related to chemical conjugations to nanoparticles of polysaccharides cross-linked to poloxamers as well as nano-sized colloids comprised of polysaccharides and poloxamers. The nanoparticles may be produced by various methods including inverse miniemulsion polymerization processes which create nanogels of desired size, shape, and stability for controlled therapeutic drug delivery, imaging, and theragnostic applications..
07/17/14
20140198370
Solid electro-chromic stack including electro-chromic nanoparticles and methods of forming the same using layer-by-layer deposition
A robust solid-state electro-chromic film stack including one or more electro-chromic layers composed of at least one bi-layer having a first and second layer. At least one of the first and second layer in each bi-layer includes electro-chromic nanoparticles formed of an electro-chromic material.
07/17/14
20140197405
Rfid tags based on self-assembly nanoparticles
A semiconductor device comprising a gate electrode; an insulating layer in electrical connection with the gate electrode; a source electrode and a drain electrode; and a semiconducting channel layer configured to selectively allow electrically connection between the source electrode and the drain electrode based on the voltage on the gate electrode; wherein the semiconducting channel layer comprises metal nanoparticles; and the semiconducting channel layer is in contact with the source electrode, the drain electrode and the insulating layer. A method of manufacturing the semiconductor device of the present invention is also disclosed..
07/17/14
20140197387
Nanocomposite, method of preparing the same, and surface light emitting device using the same
Provided is a nanocomposite including a matrix resin including a polyimide, and a surface-modified inorganic oxide nanoparticle dispersed in the matrix, wherein the surface-modified inorganic oxide nanoparticle includes an inorganic oxide nanoparticle, a first functional group modifying a surface of the inorganic oxide nanoparticle and having an imide backbone, and a second functional group modifying a surface of the inorganic oxide nanoparticle and binding to the matrix resin.. .
07/17/14
20140197369
Nanoparticle-based memristor structure
A memristor structure has two electrodes sandwiching an insulating region, and includes a nanoparticle providing a conducting path between the two electrodes, wherein either the insulating region comprises an inorganic material and nanoparticle comprises a solid nanoparticle or a core/shell nanoparticle or the insulating region comprises an inorganic or organic material and the nanoparticle comprises a core/shell nanoparticle.. .
07/17/14
20140197354
Method of making nanaofluids for ground souce heat pumps and other applications
A method on making a nanofluid using nanoparticles without the use of a surfactant to hold the nanoparticles in suspension.. .
07/17/14
20140197159
Magnetic field for sintering conductive material with nanoparticles
Conductive particle sintering systems including a conveyor for conveying a low-temperature substrate with a conductive ink having metallic nanomaterial on the substrate, the conveyor for conveying the substrate along a first direction; and at least one source of alternating magnetic field configured to provide sufficient energy to the conductive ink to cause the nanomaterial in the ink to be sintered; such that the at least one source of magnetic field is positioned above and/or below the substrate and oriented in a second direction substantially perpendicular to the first direction. Also disclosed are methods using such sintering systems..
07/17/14
20140197147
Nanocomposite welding wires
Welding wires and methods for welding metal work pieces using the welding wires are provided. The welding wires are composite materials comprising a metal alloy and high temperature nanoparticles dispersed in the metal alloy..
07/17/14
20140197042
Saliva glucose monitoring system
A glucose sensor suitable for measuring glucose levels in human saliva is provided. Systems containing the glucose sensor and methods for making and using the sensor are also provided.
07/17/14
20140196360
Applications of glass microparticles and nanoparticles manufactured from recycled glasses
Glass microparticles and/or glass nanoparticles have been developed for use as: reflective paints; abrasive papers/wheels; flame retardant paints; thermal insulation for aggregates, self-cleaning building materials, absorbent of oils, diesel, gasoline, brake fluids, transmission fluids, ethanol, methanol, and acetone; cosmetics (lipstick, foundation, etc.), medicated dental implant, and targeted drug delivery systems.. .
07/10/14
20140194749
Method and system for detection of cancer
A non-invasive and real-time optical method for detection of cancerous cells that includes the steps of optically irradiating an area of a tissue in which targeted nanoparticles are accumulated with a light source outputting an optical signal of ne or more specific wavelengths; identifying cancerous cells by measuring diffusion reflection of the irradiated tissue where the cancerous cells and the nanoparticles are located; and outputting data indicative of the identified cancerous cells.. .
07/10/14
20140194602
Metamaterial optical elements self-assembled on protein scaffolds
A genetically modified cowpea mosaic virus (cpmv) protein capsid serves as a scaffold for metal nanoparticles, preferably gold nanospheres, of 15 nm to 35 nm, creating plasmonic nanoclusters. The self-assembled nanoclusters gave rise to a 10-fold surface-averaged enhancement of the local electromagnetic field.
07/10/14
20140194314
Multi-color nanoscale imaging based on nanoparticle cathodoluminescence
Multi-color cl images of nanoparticle samples may be generated, by irradiating with a scanning electron beam a nanoparticle sample that containing a plurality of spectrally distinct optical emitters configured to generate cl light at respective different color channels, then detecting the cl light from the nanoparticles to generate multi-color np-cl images of the nanoparticle sample. In some embodiments, se (secondary electron) images of the sample may be acquire, substantially simultaneously with the acquisition of the cl images, so as to generate correlative np-cl and se images of the nanoparticle sample.
07/10/14
20140193837
Luminescent nanoparticle compositions
A composition is disclosed which is capable of being used for detection, comprising a noble metal nanoparticle. The inventive compositions exhibit little interaction with serum proteins while exhibiting ph-dependent adsorption onto live cell membranes.
07/10/14
20140193745
Substrate surface structured with thermally stable metal alloy nanoparticles, a method for preparing the same and uses thereof, in particular as a catalyst
The invention relates to a method for preparing a substrate surface structured with thermally stable metal alloy nanoparticles, which method comprises—providing a micellar solution of amphiphilic molecules such as organic diblock or multiblock copolymers in a suitable solvent; —loading the micelles of said micellar solution with metal ions of a first metal salt; —loading the micelles of said micellar solution with metal ions of at least one second metal salt; —depositing the metal ion-loaded micellar solution onto a substrate surface to form a (polymer) film comprising an ordered array of (polymer) domains; co-reducing the metal ions contained in the deposited domains of the (polymer) film by means of a plasma treatment to form an ordered array of nanoparticles consisting of an alloy of the metals used for loading the micelles on the substrate surface. The invention also provides a nanostructured substrate surface obtainable by said method as well as the use of said nanostructured substrate surface as a catalyst..
07/10/14
20140193741
Polymer electrolyte membrane for fuel cell, membrane electrode assembly and fuel cell including the same
Disclosed are a polymer electrolyte membrane for fuel cells and a membrane electrode assembly and fuel cell including the same. The polymer electrolyte membrane includes a fluorine-based cation exchange resin having proton conductivity and fibrous nanoparticles having a hydrophilic group.
07/10/14
20140193635
Casting component and method for the application of an anticorrosive layer
A casting component and method for the application of an anticorrosive layer to a substrate, such as the casting component, are provided. The casting component for a device for casting a metal melt includes a metallic basic body and a melt contact surface region which is exposed to the metal melt during casting operation.
07/10/14
20140193599
Kind of light-heat dual curing anisotropic conductive adhesive anisotropic conductive film and their preparation methods
A kind of light-heat dual curing anisotropic conductive adhesive includes light curing activated monomer 15.0-18.0%, light-cured resin 4.5-12.5%, thermosetting resin 20.0-25.0%, elastomer 5.0-10.0%, insulating nanoparticles 8.0-15.0%, conductive particles 4.0-18.0%, light curing agent 3.0-5.0% and latent heat curing agent 12.0-16.0%, wherein the components are counted according to weight percentage. The present invention also discloses a kind of light-heat dual curing anisotropic conductive film (acf) and its preparation methods.
07/10/14
20140193508
Surface binding of nanoparticle based drug delivery to tissue
Microparticles and nanoparticles and compositions thereof are provided. The microparticles and nanoparticles and compositions may be used for the treatment of musculoskeletal disease, such as osteoarthritis and injury..
07/10/14
20140193325
3-dimensional nanoparticle assembly structure and gas sensor using same
The present invention provides a 3-dimensional nanoparticle structure, wherein a plurality of structures formed by assembling nanoparticles is connected to form a bridge, and a gas sensor using the same.. .
07/10/14
20140192629
Color rewritable storage
A chromatic data storage system includes a substrate. The substrate includes nanoparticles operable to emit light frequencies (e.g.
07/10/14
20140191139
Conjugates of nano-diamond and magnetic or metallic particles
Techniques for imaging a characteristic of a sample with a plurality of conjugates of diamond-metallic nanoparticles having a nitrogen vacancy center. The plurality of conjugates can be exposed to a sample and the nitrogen vacancy centers can be optically pumped.
07/10/14
20140190837
Electrochemical liquid-liquid-solid deposition processes for production of group iv semiconductor materials
An electrochemical liquid-liquid-solid (lls) process that produces unlimited amounts of crystalline semiconductor, such as ge or si, from aqueous or polar solutions with tunable nanostructured shapes without any physical or chemical templating agent is presented. Dissolution into, saturation within, and precipitation of the semiconductor from a liquid electrode (e.g., hg pool) or near an electrode comprising metallic nanoparticles (e.g., in nanoparticles) yields a polycrystalline semiconductor material, as deposited.
07/10/14
20140190226
Nano-leucite for slow release nitrogen fertilizer and green environment
To compete with the increasing global food demand, it is necessary to increase the food production. Fertilizers which are in practice now a days has major disadvantage that 50% of nutrient contents loss due to leaching and also leads to ground water contamination.
07/03/14
20140187501
Targeted conjugates encapsulated in particles and formulations thereof
Particles, including nanoparticles and microparticles, and pharmaceutical formulations thereof, containing conjugates of an active agent such as a therapeutic, prophylactic, or diagnostic agent attached to a targeting moiety via a linker have been designed which can provide improved temporospatial delivery of the active agent and/or improved biodistribution. Methods of making the conjugates, the particles, and the formulations thereof are provided.
07/03/14
20140187449
Functionalized silicate nanoparticle composition, removing and exfoliating asphaltenes with same
Removing an asphaltene particle from a substrate includes contacting a silicate nanoparticle with a chemical group to form a functionalized silicate nanoparticle, the chemical group includes a first portion; and a second portion comprising an aromatic moiety, the first portion being bonded to the silicate nanoparticle; contacting the asphaltene particle with the functionalized silicate nanoparticle, the asphaltene particle being disposed on the substrate; interposing the functionalized silicate nanoparticle between the asphaltene particle and the substrate; and separating the asphaltene particle from the substrate with the functionalized silicate nanoparticle to remove the asphaltene particle. A composition includes a functionalized silicate nanoparticle comprising a reaction product of a silicate nanoparticle and an aromatic compound; and a fluid.
07/03/14
20140187436
Nanoplasmonic molecular ruler for nuclease activity and dna footprinting
This invention provides a nanoplasmonic molecular ruler, which can perform label-free and real-time monitoring of nucleic acid (e.g., dna) length changes and perform nucleic acid footprinting. In various embodiments the ruler comprises a nucleic acid attached to a nanoparticle, such that changes in the nucleic acid length are detectable using surface plasmon resonance.
07/03/14
20140187424
Pyrethroid formulations
The present disclosure provides formulations of pyrethroid compounds comprising nanoparticles of polymer-associated pyrethroid compounds along with various formulating agents. The present disclosure also provides methods for producing and using these formulations.
07/03/14
20140186952
Scaffold-free tissue constructs
A tissue construct comprising includes a self-assembled, scaffold-free, high-density cell aggregate. The cell aggregate includes a plurality of cells and a plurality of biocompatible and degradable nanoparticles and/or microparticles that are incorporated within the cell aggregate.
07/03/14
20140186939
Portable water quality instrument
A hand-held microfluidic testing device is provided that includes a housing having a cartridge receiving port, a cartridge for input to the cartridge receiving port having a sample input and a channel, where the channel includes a mixture of raman-scattering nanoparticles and a calibration solution, where the calibration solution includes chemical compounds capable of interacting with a sample under test input to the cartridge and the raman-scattering nanoparticles, and an optical detection system in the housing, where the optical detection system is capable of providing an illuminated electric field, where the illuminating electric field is capable of being used for raman spectroscopy with the raman-scattering nanoparticles and the calibration solution to analyze the sample under test input to the cartridge.. .
07/03/14
20140186871
Compositions and methods for optimizing drug hydrophobicity and drug delivery to cells
Methods to determine drug hydrophobicity and to quantify changes in drug hydrophobicity that optimize drug function by means of differential scanning calorimetry of an endothermic phase transition of a base protein-based polymer, specifically of an elastic-contractile model protein, to which is attached the drug to be evaluated for its hydrophobicity in terms of the change in gibbs free energy for hydrophobic association, Δgha have been developed. Also described herein is the preparation of nanoparticles comprised of protein-based polymers, specifically of elastic-contractile model proteins, designed for the binding and desired release rate of a specific drug or class of drugs.
07/03/14
20140186857
Fluorescent label for biological substance detection method
The present invention provides a fluorescent label that can be used for carrying out a biological substance detection method for specifically detecting a biological substance from a pathological specimen, by which method, when immunostaining using a fluorescent label and staining for morphological observation using a staining agent for morphological observation are simultaneously performed, the results of fluorescence observation and immunostaining can be assessed properly even if the fluorescent label and/or the staining agent is/are deteriorated by irradiation with an excitation light. The fluorescent label is a fluorescent dye-containing nanoparticle in which the parent material is a cross-linked polymer and the fluorescent dye is an aromatic ring-based dye molecule.
07/03/14
20140186851
Method of analyzing binding efficiency of adhesive nanoparticles
Provided is a method of analyzing binding efficiency of adhesive nanoparticles. The method includes (a) injecting a solution containing nanoparticles into a first chamber slide, (b) evaporating only the solution from the first chamber slide into which the solution containing the nanoparticles is injected, and measuring a saturation temperature using a thermal imager while radiating light from a light source, (c) injecting cells into a second chamber slide, (d) injecting a solution containing nanoparticles into the second chamber slide in which the cells are cultured, (e) removing nanoparticles which are not bound to the cells from the second chamber slide into which the cells and the nanoparticles are injected, and (f) evaporating only the solution from the second chamber slide from which the nanoparticles are removed, and measuring a saturation temperature using a thermal image while radiating light from the light source..
07/03/14
20140186679
Shape memory polymer material compositions, methods and applications
A shape memory polymer material composition comprises: (1) a plurality of inorganic core nanoparticles as netpoints to which is connected; (2) a switching segment that comprises a polymer network. The polymer network comprises: (1) a corona component bonded to each inorganic core nanoparticle through a first chemical linkage; (2) a canopy component bonded to each corona component through a second chemical linkage; and (3) a plurality of cross-linking components cross-linking between different canopy components through a third chemical linkage.
07/03/14
20140186453
Therapeutic polymeric nanoparticles with mtor inhibitors and methods of making and using same
The present disclosure generally relates to therapeutic nanoparticles. Exemplary nanoparticles disclosed herein may include about 1 to about 20 weight percent of a mtor inhibitor; and about 70 to about 99 weight percent biocompatible polymer..
07/03/14
20140186452
Process for preparing therapeutic nanoparticles
The present disclosure generally relates to a process for preparing therapeutic nanoparticles, where the process includes combining a therapeutic agent with an organic acid. The therapeutic nanoparticles may have, for example, improved drug loading and/or drug release properties..
07/03/14
20140186447
Nanoparticle compositions of albumin and paclitaxel
The present invention provides compositions (such as pharmaceutical compositions) comprising nanoparticles comprising albumin and paclitaxel. The compositions have a specific albumin polymer/monomer profile and are particularly suitable for use in treating diseases such as cancer..
07/03/14
20140186445
Method for making customised nanoparticles, nanoparticles and uses thereof
A method for the production of biodegradable nanoparticles with an average particle size of less than 400 nm. In a first step, a macromonomer is prepared in a ring opening polymerization process between a hydrophilic acrylate compound (a) as an initiator and hydrophobic cyclic monomers (b), wherein the macromonomer comprises at least two repetitive units based on the cyclic monomer.
07/03/14
20140186435
Soluble tumor necrosis factor receptor (stnf-r) used as a targeting agent to treat arthritis and other diseases
This invention describes the use of stnf-r as a targeting agent attached to liposomes incorporating anti-inflammatory drugs to treat arthritis and other inflammatory diseases. A variety of steroidal and non-steroidal drugs and disease modifying drugs and other anti-inflammatory compounds may be incorporated into the stnf-r coated liposomes.
07/03/14
20140186434
Anti-tumor necrosis factor alpha (tnf-a) antibody used as a targeting agent to treat arthritis and other diseases
This invention describes the use of anti-tnf-a antibody as a targeting agent attached to liposomes incorporating anti-inflammatory drugs to treat arthritis and other inflammatory diseases. A variety of steroidal and non-steroidal drugs and disease modifying drugs and other anti-inflammatory compounds may be incorporated into the anti-tnf-a coated liposomes.
07/03/14
20140186431
Combined mesenchymal stem cell transplantation and targeted delivery of vegf for treatment of myocardial infarction
Compositions and kits useful for the treatment of myocardial infarction comprise (i) p-selectin-targeted carriers (e.g., p-selectin-targeted liposomes, quantum dots or biodegradable nanoparticles) comprising vegf and (ii) mscs.. .
07/03/14
20140186426
Catalytic delivery nanosubstrates (cdns) for highly efficient delivery of biomolecules
This invention relates, e.g., to a molecular delivery system comprising a. A substrate having a nanostructured surface region which comprises a plurality of nanostructures and, covalently attached to the substrate, multiple copies of a first member of a binding pair; and b.
07/03/14
20140186290
Nanoparticle based therapy for dispersing mucin
There are provided compositions and methods to disperse mucin and/or actin using nanoparticles wherein the average diameter of the nanoparticles is less than about 1000 nm.. .
07/03/14
20140186268
Oxide ferrimagnetics with spinel structure nanoparticles and iron oxide nanoparticles, biocompatible aqueous colloidal systems comprising nanoparticles, ferriliposomes, and uses thereof
The present invention relates to methods for producing oxide ferrimagnetics with spinel structure and iron oxide nanoparticles by soft mechanochemical synthesis using inorganic salt hydrates, oxide ferrimagnetics with spinel structure and iron oxide nanoparticles of ultra-small size and high specific surface area obtainable by the methods, biocompatible aqueous colloidal systems comprising oxide ferrimagnetics with spinel structure and iron oxide nanoparticles, carriers comprising oxide ferrimagnetics with spinel structure and iron oxide nanoparticles, and uses thereof in medicine.. .
07/03/14
20140186265
Multifunctional bacteriophage for delivery of therapeutic agents and imaging reagents
This invention relates to modified bacteriophage useful for the delivery of macromolecular biopolymers and nanoparticles to target cells, e.g., disease cells, and their use in cell-selective identification and imaging, as well as the treatment and prevention of diseases and other medical conditions.. .
07/03/14
20140186263
Maleimide-functionalized gold nanoparticles
A maleimide-functionalized gold nanoparticle is described herein. More specifically, a maleimide-functionalized gold nanoparticle of formula (i): is described, wherein “n” and “m” are integers independently ranging from 1 to 100..
07/03/14
20140186253
Metal nanoparticle-pcp complex and manufacturing method therefor
Provided is a composite, including a metal nanoparticle inside a porous coordination polymer (pcp), in which the pcp is formed of a metal ion and an organic ligand.. .
07/03/14
20140186209
Thermoelectric skutterudite compositions and methods for producing the same
Compositions related to skutterudite-based thermoelectric materials are disclosed. Such compositions can result in materials that have enhanced zt values relative to one or more bulk materials from which the compositions are derived.


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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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