Search

Results 1076–1100 of 2,458

Metal-free magnetic conductor substrates for placement-immune antenna assemblies

Patent • #9,147,931. A magnetic conductor substrate produced for mounting to an antenna includes a sheet of dielectric lattice material having a length, a width and a thickness that is less than the length and less than the width. Within the sheet of dielectric lattice material is disposed an array of dielectric...

Metal-loaded plastic scintillators for gamma-ray spectroscopy

Patent • #10,024,983. Exemplary embodiments of several new metal-loaded plastic scintillators are reported herein, comprising sterically and electronically isolated organotin additive complexes. Distance-dependent quenching relationships have been used as design criteria for the selection and synthesis of these organometallic additives, resulting in increased light yields and improved gamma-ray energy resolution values relative...

Metal-organic framework catalysts for selective cleavage of aryl-ether bonds

Patent • #9,718,748. The present invention relates to methods of employing a metal-organic framework (MOF) as a catalyst for cleaving chemical bonds. In particular instances, the MOF results in selective bond cleavage that results in hydrogenolyzis. Furthermore, the MOF catalyst can be reused in multiple cycles. Such MOF-based catalysts can be useful,...

Metal-organic framework electrodes for sodium ion batteries

Patent • #10,320,028. A sodium ion battery comprises a cathode having a porous redox active metal-organic framework material. The battery can be an organic electrolyte sodium ion battery wherein the electrolyte comprises a sodium salt dissolved in an organic solvent or mixture of organic solvents. Alternatively, the battery can comprise an aqueous...

Metal-organic framework electrodes for sodium ion batteries

Patent • #10,497,971. A sodium ion battery comprises a cathode having a porous redox active metal-organic framework material. The battery can be an organic electrolyte sodium ion battery wherein the electrolyte comprises a sodium salt dissolved in an organic solvent or mixture of organic solvents. Alternatively, the battery can comprise an aqueous...

Metal-organic frameworks for adsorption and separation of noble gases

Patent • #9,662,632. A method including exposing a gas mixture comprising a noble gas to a metal organic framework (MOF), including an organic electron donor and an adsorbent bed operable to adsorb a noble gas from a mixture of gases, the adsorbent bed including a metal organic framework (MOF) including an organic...

Metal-Organic Frameworks for the Separation of O2 from Air

Featured Opportunity • Mesoporous cages in MOF for O2 Pure molecular oxygen is important to many industrial processes such as oxy-fuel combustion, steel production, on-board oxygen generation in military aircraft and medical oxygen concentrators. Industrial-scale oxygen separation is conventionally carried out by cryogenic air separation. Cryogenic air separation produces high quality O2 (99%...

Metallic nanoshells on porphyrin-stabilized emulsions

Patent • #8,568,508. Metal nanostructures formed by photocatalytic interfacial synthesis using a porphyrin-stabilized emulsion template and the method for making the nanostructures. Catalyst-seeded emulsion droplets are employed as templates for hollow-nanoshell growth. The hollow metal nanospheres may be formed with or without inclusions of other materials.

Metallic nanowire networks

Patent • #8,304,089. A metallic nanowire network synthesized using chemical reduction of a metal ion source by a reducing agent in the presence of a soft template comprising a tubular inverse micellar network. The network of interconnected polycrystalline nanowires has a very high surface-area/volume ratio, which makes it highly suitable for use...

Metathesis depolymerizable surfactants

Patent • #7,358,221. A class of surfactant molecules whose structure includes regularly spaced unsaturation in the tail group and thus, can be readily decomposed by ring-closing metathesis, and particularly by the action of a transition metal catalyst, to form small molecule products. These small molecules are designed to have increased volatility and/or...

Method and apparatus for controlling cross contamination of microfluid channels

Patent • #6,994,826. A method for controlling fluid flow at junctions in microchannel systems. Control of fluid flow is accomplished generally by providing increased resistance to electric-field and pressure-driven flow in the form of regions of reduced effective cross-sectional area within the microchannels and proximate a channel junction. By controlling these flows...

Method and apparatus for creating a topography at a surface

Patent • #7,449,699. Methods and apparatus whereby an optical interferometer is utilized to monitor and provide feedback control to an integrated energetic particle column, to create desired topographies, including the depth, shape and/or roughness of features, at a surface of a specimen. Energetic particle columns can direct energetic species including, ions, photons...

Method and apparatus for debris mitigation for an electrical discharge source

Patent • #6,888,297. Method and apparatus for mitigating the transport of debris generated and dispersed from electric discharge sources by thermophoretic and electrostatic deposition. A member is positioned adjacent the front electrode of an electric discharge source and used to establish a temperature difference between it and the front electrode. By flowing...

Method and apparatus for detecting an analyte

Patent • #8,065,904. We describe the use of coordination polymers (CP) as coatings on microcantilevers for the detection of chemical analytes. CP exhibit changes in unit cell parameters upon adsorption of analytes, which will induce a stress in a static microcantilever upon which a CP layer is deposited. We also describe fabrication...

Method and apparatus for disrupting components of explosive devices

Patent • #8,245,430. A system, a firing apparatus and method for disrupting at least one electrical component of an explosive device are provided. The system has an electrical cartridge, the firing apparatus and an initiator. The electrical cartridge has a projectile at an end thereof deployable into the electrical component(s). The firing...

Method and apparatus for electrical cable testing by pulse-arrested spark discharge

Patent • #6,853,196. A method for electrical cable testing by Pulse-Arrested Spark Discharge (PASD) uses the cable response to a short-duration high-voltage incident pulse to determine the location of an electrical breakdown that occurs at a defect site in the cable. The apparatus for cable testing by PASD includes a pulser for...

Method and apparatus for injecting particulate media into the ground

Patent • #6,834,720. An improved method and apparatus for injecting particulate media into the ground for constructing underground permeable reactive barriers, which are used for environmental remediation of subsurface contaminated soil and water. A media injector sub-assembly attached to a triple wall drill string pipe sprays a mixture of active particulate media...

Method and apparatus for managing access to a memory

Patent • #9,720,851. A method and apparatus for managing access to a memory of a computing system. A controller transforms a plurality of operations that represent a computing job into an operational memory layout that reduces a size of a selected portion of the memory that needs to be accessed to perform...

Method and apparatus for optical phase error correction

Patent • #8,822,959. The phase value of a phase-sensitive optical device, which includes an optical transport region, is modified by laser processing. At least a portion of the optical transport region is exposed to a laser beam such that the phase value is changed from a first phase value to a second...
Results 1076–1100 of 2,458