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Results 2101–2125 of 2,277

Thermally cleavable surfactants

Patent • #7,622,596. Two new surfactant molecules are reported which contain thermally labile Diels-Alder adducts connecting the polar and non-polar sections of each molecule. The two surfactants possess identical non-polar dodecyl tail segments but exhibit different polar headgroups. The surfactants become soluble in water when anionic salts are formed through the deprotonation...

Thermally switchable dielectrics

Patent • #8,427,809. Precursor polymers to conjugated polymers, such as poly(phenylene vinylene), poly(poly(thiophene vinylene), poly(aniline vinylene), and poly(pyrrole vinylene), can be used as thermally switchable capacitor dielectrics that fail at a specific temperature due to the non-conjugated precursor polymer irreversibly switching from an insulator to the conjugated polymer, which serves as a...

Thermally tuneable optical modulator adapted for differential signaling

Patent • #9,235,065. An apparatus for optical modulation is provided. The apparatus includes a modulator structure and a heater structure. The modulator structure comprises a ring or disk optical resonator having a closed curvilinear periphery and a pair of oppositely doped semiconductor regions within and/or adjacent to the optical resonator and conformed...

Thermally-isolated silicon-based integrated circuits and related methods

Patent • #9,646,874. Thermally isolated devices may be formed by performing a series of etches on a silicon-based substrate. As a result of the series of etches, silicon material may be removed from underneath a region of an integrated circuit (IC). The removal of the silicon material from underneath the IC forms...

Thermochemically active iron titanium oxide materials

Patent • #9,868,636. A thermal oxidation-reduction cycle is disclosed that uses iron titanium oxide as the reactive material. The cycle may be used for the thermal splitting of water and/or carbon dioxide to form hydrogen and/or carbon monoxide. The formed compounds may be used as syngas precursors to form fuels.

Thermographic Phosphor Digital Image Correlation

Patent • The invention advances the ratio method of phosphor thermography using two machine vision cameras for full-field temperature measurements of a solid surface. As an example, algorithms from digital image correlation (DIC) can be used to determine the stereoscopic imaging system intrinsic and extrinsic parameters, and accurately register material points on...

Thermoluminescence dosimeters with narrow bandpass filters

Patent • #6,765,208. A dosimetry method exposes more than one thermoluminescence crystals to radiation without using conventional filters, and reads the energy stored in the crystals by converting the energy to light in a conventional manner, and then filters each crystal output in a different portion of the spectrum generated by the...

Thermophotovoltaic energy conversion using photonic bandgap selective emitters

Patent • #6,583,350. A method for thermophotovoltaic generation of electricity comprises heating a metallic photonic crystal to provide selective emission of radiation that is matched to the peak spectral response of a photovoltaic cell that converts the radiation to electricity. The use of a refractory metal, such as tungsten, for the photonic...

Thorium

Featured Opportunity • As a simple, architecture-agnostic job scheduler that allows users to run data processing jobs with zero deployment files, Thorium saves money by automatically and efficiently managing data infrastructure. Modern business needs for data management have resulted in a surge in the fields of data science, machine learning, and big data...

THREAT EMULATION FRAMEWORK

Patent • #11,336,690. A method for emulating threats in virtual network computing environment is provided. The method comprises creating a number of virtual machines in the virtual network computing environment. A number of threat actors are emulated, wherein each threat actor comprises a number of threat artifacts that form a sequence of...

Three-dimensional metamaterials

Patent • #8,197,887. A fabrication method is capable of creating canonical metamaterial structures arrayed in a three-dimensional geometry. The method uses a membrane suspended over a cavity with predefined pattern as a directional evaporation mask. Metallic and/or dielectric material can be evaporated at high vacuum through the patterned membrane to deposit resonator...

Three-dimensional microelectromechanical tilting platform operated by gear-driven racks

Patent • #6,960,849. A microelectromechanical (MEM) tiltable-platform apparatus is disclosed which utilizes a light-reflective platform (i.e. a micromirror) which is supported above a substrate by flexures which can be bent upwards to tilt the platform in any direction over an angle of generally .+-.10 degrees using a gear-driven rack attached to each...

Three-dimensional radiograph security system

Patent • #10,365,396. A method and apparatus for displaying a three-dimensional radiograph in a security scanner. A first X-ray image of an object is generated by the security scanner from a first viewpoint. A second X-ray image of the object is generated by the security scanner from a second viewpoint. The first...

Three-dimensional stacked structured ASIC devices and methods of fabrication thereof

Patent • #9,190,392. A 3D stacked sASIC is provided that includes a plurality of 2D reconfigurable structured structured ASIC (sASIC) levels interconnected through hard-wired arrays of 3D vias. The 2D sASIC levels may contain logic, memory, analog functions, and device input/output pad circuitry. During fabrication, these 2D sASIC levels are stacked on...

Time encoded radiation imaging

Patent • #8,866,100. The various technologies presented herein relate to detecting nuclear material at a large stand-off distance. An imaging system is presented which can detect nuclear material by utilizing time encoded imaging relating to maximum and minimum radiation particle counts rates. The imaging system is integrated with a data acquisition system...

Time-dependent phase error correction using digital waveform synthesis

Patent • #9,784,818. The various technologies presented herein relate to correcting a time-dependent phase error generated as part of the formation of a radar waveform. A waveform can be pre-distorted to facilitate correction of an error induced into the waveform by a downstream operation/component in a radar system. For example, amplifier power...

Time-Encoded Imaging

Featured Opportunity • Time encoded imaging (TEI) is a new approach for standoff detection of special nuclear materials (SNM) which relies on encoding directional information in the time dependent modulation of fast neutron detection rates. Other imaging methods require either multiple interactions (e.g. neutron scatter camera or Compton imagers), leading to intrinsically low...

Tin(II) alkoxide hydrolysis products for use as base catalysts

Patent • #6,414,174. Tin alkoxide compounds are provided with accessible electrons. The compounds are a polymeric tin alkoxide, [Sn(OCH.sub.2 C(CH.sub.3).sub.3).sub.2 ].sub.n, and the hydrolysis products Sn.sub.6 O.sub.4 (OCH.sub.2 C(CH.sub.3).sub.3).sub.4 and Sn.sub.5 O.sub.2 (OCH.sub.2 C(CH.sub.3).sub.3).sub.6. The hydrolysis products are formed by hydrolyzing the [Sn(OCH.sub.2 C(CH.sub.3).sub.3).sub.2 ].sub.n in a solvent with controlled amounts of...

Tinker Tailoring Lignin

Featured Opportunity • A method to generate oxidized lignin with specified carboxylic acid content and molecular weight that can be used in various types of polymer products. The valorization of lignin has faced many limitations due its intricate molecular structure, hydrophobicity, and low molecular weight. Several oxidation methods of lignin tend to increase...

Titanium alkoxide compound

Patent • #7,256,290. A titanium alkoxide composition is provided, as represented by the chemical formula (OC.sub.6H.sub.5N).sub.2Ti(OC.sub.6H.sub.5NH.sub.2).sub.2. As prepared, the compound is a crystalline substance with a hexavalent titanium atom bonded to two OC.sub.6H.sub.5NH.sub.2 groups and two OC.sub.6H.sub.5N groups with a theoretical molecular weight of 480.38, comprising 60.01% C, 5.04% H and 11.66%...
Results 2101–2125 of 2,277