Patents Assigned to INSTITUTE
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Patent number: 7261529Abstract: This invention is directed to an apparatus and method for producing microparticles comprising pharmacologically active agents and biodegradable polymers. The apparatus includes a spinning disk containing a reservoir in the center thereof and a flat inclined surface. The apparatus optionally includes serrations and/or a flat surface beneath the periphery of the disk that is parallel to the rotational axis of the disk. The invention is also directed to a method for producing microparticles containing pharmacologically active agents, using the spinning disk apparatus. Formulations containing ophthalmically active agents are provided. Formulations exhibiting zero order release rates are also described.Type: GrantFiled: September 7, 2005Date of Patent: August 28, 2007Assignee: Southwest Research InstituteInventors: Joseph T. Persyn, Joseph A. McDonough, Neal K. Vail, Darren E. Barlow, Albert M. Zwiener, Eliot M. Slovin
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Patent number: 7262298Abstract: 4-Hydroxybenzomorphans containing carboxamide or thiocarboxamide at the 3-position are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications.Type: GrantFiled: November 3, 2005Date of Patent: August 28, 2007Assignee: Rensselaer Polytechnic InstituteInventor: Mark P. Wentland
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Patent number: 7263118Abstract: An interference canceller is herein disclosed wherein a baseband signal is input to a detector's fingers, and the fingers detect multi-path signals and estimate the baseband signal's channel. An MRC uses the finger's despread signal and the channel estimate to output a soft bit decision value, while a signal regenerator uses a hard bit decision value and the finger's channel estimate to regenerate the baseband signal. An SIR measurer uses a soft bit decision value and a despreader's channel estimate to measure an SIR. A signal selector compares each detector's SIR measurement value with a target SIR, and when the SIR measurement value is greater than the target SIR, it selects the detector's regeneration signal to group received signals. A subtractor subtracts the regeneration signal from the baseband signal.Type: GrantFiled: December 31, 2002Date of Patent: August 28, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: In-Kyeong Choi, Seong-Rag Kim, Jin-Kyu Choi
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Patent number: 7262009Abstract: A method of distinguishing between living and dead cells in a sample, the method includes: (a) contacting the sample with a viability probe which modifies the nucleic acid of dead cells within the sample; and (b) detecting nucleic acid from the cells in the sample, wherein detection involves binding of one or more oligonucleotide probes to a target sequence within the nucleic acid. A method of detecting cells in a sample, the method includes: (a) contacting the sample with a viability probe which labels the nucleic acid of dead cells within the sample; (b) separating the nucleic acid from the cells into labelled and non-labelled fraction; and (c) detecting the nucleic acid in one or both of the fractions.Type: GrantFiled: April 10, 2001Date of Patent: August 28, 2007Assignee: Matforsk; Norwegian Food Research InstituteInventor: Knut Rudi
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Patent number: 7261747Abstract: The present application provides a method for removing drag reducer additive (“DRA”) from liquid hydrocarbon fuel. The method comprises: providing contaminated liquid hydrocarbon fuel comprising an initial concentration of DRA; contacting the contaminated liquid hydrocarbon fuel with a quantity of fresh attapulgus clay under conditions effective to produce decontaminated liquid hydrocarbon fuel comprising a reduced concentration of the DRA; said fresh attapulgus clay being effective to remove about 10% or more of a target DRA when 1 g of the fresh attapulgus clay is added in increments of from about 0.02 gram to about 0.1 gram, with agitation, to 100 ml. of contaminated liquid hydrocarbon fuel comprising from about 8 to about 9 ppm of the unsheared target DRA.Type: GrantFiled: March 8, 2004Date of Patent: August 28, 2007Assignee: Southwest Research InstituteInventor: John Andrew Waynick
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Patent number: 7262257Abstract: Telechelic polymers having two reactive functional groups at the same polymer chain end are disclosed. These polymers can be prepared by combining a cycloborane initiator, at least one free radical polymerizable monomer and oxygen to form a polymer segment having a borane residue at one end of the polymer segment resulting from the cycloborane initiator; and converting the borane residue to at least two functional groups to form the telechelic polymer.Type: GrantFiled: February 17, 2004Date of Patent: August 28, 2007Assignees: The Penn State Research Foundation, The Daikin Institute of Advanced Chemistry and Technology, Int.Inventors: Tze-Chiang Chung, Han Hong, Masahiko Oka, Katsuyoshi Kubo
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Patent number: 7263142Abstract: A timing loop controller for multilevel modulation scheme is disclosed. The timing loop controller includes a first to fourth computing unit for computing a timing error between an input timing of digital signals and a sampling timing; a first to fourth quantization unit for controlling a direction and an error value of the timing error; a first and second sign detection unit for detecting sign change according to results; a zero crossing detection unit for detecting zero crossing at I axis and Q axis; and a timing error control unit for controlling the timing error value in case there is no sign change. The present invention can increase a zitter performance of timing error according to the signal-to-noise ratio by detecting the timing error, outputting the timing error and controlling the timing error output value only in case there is sign change by additionally equipping the sign variation detector.Type: GrantFiled: November 24, 2003Date of Patent: August 28, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: PanSoo Kim, Young Wan Kim, Nae-soo Kim
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Patent number: 7262155Abstract: This invention includes a lubricant composition comprising a base oil and one or more additives, wherein the composition has an elevated pressure auto ignition temperature of at least about 500 K. This invention also includes a lubricant composition comprising a base oil and one or more additives, wherein the composition has an octane number ((R+M)/2) of at least about 80. This invention also includes a lubricant composition for reducing the propensity of end gas knock in a flame propagation engine, comprising: a base oil and one or more additives, wherein the composition has an average boiling point in excess of 200° C.Type: GrantFiled: May 12, 2004Date of Patent: August 28, 2007Assignee: Southwest Research InstituteInventors: Thomas W. Ryan, III, Jack A. Smith
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Patent number: 7262315Abstract: Methods are provided for carrying out nucleophilic addition reactions using oxo, sulfido or amido complexes of transition metals as reaction catalysts. Exemplary catalysts are oxo complexes of Group 7 transition metals, with rhenium (V) oxo complexes, including dioxo complexes, preferred. Nucleophilic addition reactions that can be catalyzed using the present methods include silylation, hydrosilylation, hydroamination, silylmetalation, carbometalation, aldol reactions, hydro- and carbometalation initiated cyclization/polymerization, and epoxide/aziridine opening. The invention also pertains to novel transition metal complexes that have utility in catalyzing such reactions.Type: GrantFiled: May 21, 2002Date of Patent: August 28, 2007Assignee: California Institute of TechnologyInventors: Robert H. Grubbs, F. Dean Toste
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Patent number: 7262361Abstract: A semiconductor film electrode using a specific organic dye sensitizer, a high efficiency dye-sensitized photovoltaic conversion element using the electrode, and a dye-sensitized photoelectrochemical solar cell using the element are described. The semiconductor film electrode is characterized by including a semiconductor sensitized with an organic dye having a structure represented by the following formula (1): wherein Z represents a heterocyclic group which may have a substituent, L represents an electron attractive group, R1-R3 each represent a hydrogen atom or a substituent or adjacent two of R1-R3 are taken in combination to represent a ring, M represents a hydrogen atom or a salt-forming cation, and n is an integer of 0 to 3.Type: GrantFiled: November 28, 2001Date of Patent: August 28, 2007Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Kohjirou Hara, Kazuhiro Sayama, Hironori Arakawa, Sadaharu Suga, Akira Shinpo, Yasuyo Ooga, Hajime Kusano
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Patent number: 7262889Abstract: A holographic imaging system is disclosed that includes a spectral electromagnetic field unit for providing a plurality of focal areas of a plurality of wavelengths of electromagnetic fields along a first direction, a lens system for directing the electromagnetic fields having the plurality of wavelengths from an object that may be positioned at least substantially near the plurality of focal areas toward a holographic recording, and a detector surface for receiving electromagnetic fields from the holographic recording.Type: GrantFiled: April 25, 2005Date of Patent: August 28, 2007Assignee: Massachusetts Institute of TechnologyInventors: Wenyang Sun, George Barbastathis
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Patent number: 7261340Abstract: A cam remote latch mechanism comprises a housing; a support, placed inside the housing/ being able to perform a movement between an innermost position and an outermost position; a plurality of guiding openings in the housing for guiding the movement of the support; a cam, set on a primary axis and placed inside the housing, when turned driving the movement of the support; and a pawl, mounted on an outer side of the support, protruding from the housing when the support has reached said outermost position and exerting a sealing force driven by the support, with the cam and the support stably holding each other.Type: GrantFiled: August 18, 2004Date of Patent: August 28, 2007Assignee: Industrial Technology Research InstituteInventors: Feng-Ho Wang, Kai-Yu Hsiao, Han-Jou Lee
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Patent number: 7262923Abstract: Microfabricated lenses, e.g., solid immersion lens (SIL) structures, are provided along with techniques for constructing these lens structures, as well as selected applications of such lens structures.Type: GrantFiled: March 8, 2006Date of Patent: August 28, 2007Assignee: California Institute of TechnologyInventors: Stephen R. Quake, Yann Gambin
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Patent number: 7262047Abstract: The present invention relates to discovery and isolation of a biologically pure culture of a Bacillus pumilus SAFR-032 isolate with UV sterilization resistant properties. This novel strain has been characterized on the basis of phenotypic traits, 16S rDNA sequence analysis and DNA-DNA hybridization. According to the results of these analyses, this strain belongs to the genus Bacillus. The GenBank accession number for the 16S rDNA sequence of the Bacillus pumilus SAFR-032 isolate is AY167879.Type: GrantFiled: May 6, 2005Date of Patent: August 28, 2007Assignee: California Institute of TechnologyInventor: Kasthuri J. Venkateswaran
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Patent number: 7262565Abstract: According to the present invention, a non-isochronous magnetic field distribution in which the magnetic field increases as the radius increases is formed and a distribution of fixed-frequency accelerating RF voltage is formed, said non-isochronous magnetic field distribution and said distribution of fixed-frequency accelerating RF voltage being formed so that a harmonic number defined as a ratio of the particle revolution period to the period of the accelerating RF voltage decreases in integer for every particle revolution.Type: GrantFiled: April 3, 2006Date of Patent: August 28, 2007Assignee: National Institute of Radiological SciencesInventor: Takashi Fujisawa
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Patent number: 7262441Abstract: An encapsulation for an electrical device is disclosed. The encapsulation comprises plastic substrates which are laminated onto the surface of the electrical device. The use of laminated plastics is particularly useful for flexible electrical devices such as organic LEDs.Type: GrantFiled: June 29, 2005Date of Patent: August 28, 2007Assignees: Osram Opto Semiconductors GmbH & Co. OHG, Institute of Materials Research and EngineeringInventors: Ewald Karl Michael Guenther, Wei Wang, Soo Jin Chua
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Publication number: 20070197708Abstract: A silica nanofiber is derived from a crystalline polymer filament of a polymer including straight chain polyethyleneimine backbones, which is capable of forming a water-insoluble crystal in the presence of water molecules at room temperature, and the crystalline polymer filament in the silica concentrates metal ions, thereby realizing a composite nanofiber including metals or metal ions in the silica. Furthermore, the composite nanofiber of the present invention can be easily produced by fixing a polymer structure in the silica as the scaffold for metal ions and concentrating metal ions at the scaffold or reducing the metal ions. Furthermore, a metal-containing silica nanofiber can be easily obtained by removing a polymer component from the composite nanofiber, the composite nanofiber association, and the complex nanofiber structure. These nanofibers can be assembled and integrated, and the assembled or integrated association or structure can realize various shapes.Type: ApplicationFiled: May 27, 2005Publication date: August 23, 2007Applicant: KAWAMURA INSTITUTE OF CHEMICAL RESEARCHInventors: Ren-Hua Jin, Jian-Jun Yuan
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Publication number: 20070195234Abstract: A reflective liquid crystal display panel capable of performing data programming and/or data erasing via a polarized light is provided. The reflective liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a transflective film, a retarder and a polarizer. The second substrate is disposed over the first substrate. The liquid crystal layer is located between the first substrate and the second substrate and an optical aligned material is doped in the liquid crystal layer. The transflective film is disposed below the first substrate, and the transflective film allows the polarized light to pass through, so that the orientation of the optical aligned material doped liquid crystal layer can be controlled by the polarized light. The transflective film reflects external light source. The retarder is disposed between the transflective film and the first substrate. The polarizer is disposed on the second substrate.Type: ApplicationFiled: July 26, 2006Publication date: August 23, 2007Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Ting Hsu, Tsung-Hsien Lin, Hsing-Lung Wang, Chi-Chang Liao
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Publication number: 20070198103Abstract: A parameter adjusting device and a parameter adjusting method configured to adjust a great number of parameters used for a circuit design model of a semiconductor element such as a transistor within a short time. A parameter adjusting device adapts a circuit design model wherein a formula for analysis is derived based on a surface potential such as, for example, the HiSIM, as the circuit design model of a semiconductor element; defines a chromosome wherein a respective great number of parameters of the model are genes; and optimizes the parameter based on property measured data of a tested element, using a genetic algorithm. Parameter adjustment comprises a first step adjusting the parameters which determine the structure of the semiconductor element based on the property measured data of a long channel group; and a second step adjusting nonadjusted parameters based on the property measured data of various lengths of channels with reference to a result of the first step.Type: ApplicationFiled: March 29, 2005Publication date: August 23, 2007Applicant: EVOLVABLE SYSTEMS RESEARCH INSTITUTE INC.Inventors: Masahiro Murakawa, Keiichi Ito, Michiko Miura
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Publication number: 20070197208Abstract: It aims at preferentially dealing with emergency communication etc. by a simple and effective method when emergency communication etc. is initiated. In emergency situation, at a mobile station 200, a special call part 206 is switched from a normal mode to an emergency mode, and a mobile station side communication part 206 transmits a radio wave with a transmitted signal of high power (power spectrum density) at the center frequency f0 of a carrier wave. A base station 100 receives the radio wave with the transmitted signal of high power (power spectrum density) at the center frequency f0 of the carrier wave, from the mobile station 200 which output communication for emergency situation. The base station 100 outputs suppression signals for suppressing signal intensity to the other mobile stations. Only the mobile station 200 which transmitted the communication for emergency situation establishes a channel to the base station 100.Type: ApplicationFiled: August 17, 2004Publication date: August 23, 2007Applicants: ELECTRONIC NAVIGATION RESEARCH INSTITUTE, MITSUBISHI SPACE SOFTWARE CO., LTD.Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi