Abstract: A mixed anatase-rutile phase, non-stoichiometric titania photocatalyst material is a highly reactive and is a UV and visible light responsive photocastalyst in the as-deposited condition (i.e. without the need for a subsequent thermal treatment). The mixed phase, non-stoichiometric titania thin film material is non-stoichiometric in terms of its oxygen content such that the thin film material shows a marked red-shift in photoresponse.
Type:
Grant
Filed:
August 25, 2009
Date of Patent:
June 19, 2012
Assignee:
Northwestern University
Inventors:
Le Chen, Kimberly A. Gray, Michael E. Graham
Abstract: The invention described herein provides a novel lactide monomer derivative and process for preparing the lactide monomer derivative. The monomer derivative of the invention is bifunctional in nature, and can be employed a variety of efficient synthesis processes to prepare various polymers. Further, the bifunctional monomer derivative can be used to prepare various intermediate-stage compounds and polymers, which in turn can be used to synthesize other compounds, polymers, copolymers and composites. The lactide monomer derivative has a bifunctional norbornene spiro lactide structure, spiro[6-methyl-1,4-dioxane-2,5-dione-3,2?-bicyclo[2.2.1]hept[5]ene], and structure as follows: and stereoisomers thereof. The lactide monomer derivative is bifunctional in that either 1) the norbornene ring, 2) lactide ring, or 3) both, can be opened and used in polymer synthesis for the backbone or the reactive branch for other polymeric syntheses.
Abstract: A method of extracting hormones from a biological sample using digital microfluidic arrays is provided. Biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in an extraction step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with excellent precision and recovery.
Type:
Grant
Filed:
February 26, 2009
Date of Patent:
June 19, 2012
Assignee:
The Governing Council of the University of Toronto
Inventors:
Noha Ahmed Mousa, Mais J. Jebrail, Mohamed Omar Abdelgawad, Aaron R. Wheeler, Robert Fredric Joseph Casper
Abstract: The present invention relates to a compound of formula (I), stereoisomers thereof or the mixture of these stereoisomers, wherein: X represents a halogen atom, i.e. F, Cl, Br. The present invention also relates to a process for preparing the compound, and to a use of the compound in the preparation of an insecticide for controlling or killing vectors in the public hygiene and disease control, and to a use of the compound in the preparation of an insecticide for controlling or killing insects, nematodes, and mites in agriculture or horticulture.
Abstract: Novel compounds and methods for activating the TrkB receptor are provided. The methods include administering in vivo or in vitro a therapeutically effective amount of a compound containing four six-membered rings and a substituted or unsubstituted C5 or C6 heteroaryl or hetero-cycloalkyl ring and pharmaceutically acceptable salts, prodrugs, and derivatives thereof. Specifically, methods and compounds for the treatment of disorders including neurologic, neuropsychiatric, and metabolic disorders are provided. For example, a method is provided of treating or reducing the risk of depression, anxiety, or obesity in a subject, which includes selecting a subject with or at risk of developing depression, anxiety, or obesity, and administering to the subject a therapeutically effective amount of the described compounds.
Abstract: A photorefractive device (100) and method of manufacture are disclosed. The device (100) comprises a layered structure in which one or more polymer layers (110) are interposed between a photorefractive material (106) and at least one transparent electrode layer (104). The layered structure is further interposed between a plurality of substrates (102). When a bias is applied to the device (100), the device (100) exhibits an increase in signal efficiency of approximately three to four times that of similar, but non-buffered, devices. Concurrently, the device (100) of the present disclosure utilizes approximately half the biased voltage, advantageously resulting in a longer device lifetime.
Type:
Grant
Filed:
January 2, 2008
Date of Patent:
June 19, 2012
Assignees:
Nitto Denko Corporation, Arizona Board of Regents on Behalf of the University of Arizona
Inventors:
Michiharu Yamamoto, Peng Wang, Nasser Peyghambarian, Weiping Lin
Abstract: A system for assessing the health of a mechanism includes a processor for receiving observation data from at least one sensor, the processor including: a detector receptive to the observation data and capable of identifying whether the mechanism is operating in a normal or degraded mode; a diagnoser to identify a type of fault from at least one symptom pattern; and a prognoser capable of calculating a remaining useful life (RUL) of the mechanism, wherein the prognoser includes a population prognoser for calculating the RUL based on a duration of use of the mechanism, a cause prognoser for calculating the RUL based on causal data, and an effect prognoser for calculating the RUL based on effect data generated from the fault. A method and computer program product for assessing the health of a downhole tool is also disclosed.
Type:
Grant
Filed:
April 23, 2009
Date of Patent:
June 19, 2012
Assignees:
Baker Hughes Incorporated, University of Tennessee Research Foundation
Abstract: The present invention relates to methods for the treatment of headache and headache disorders. The methods comprise administration of an oxytocin peptide for the treatment of primary and secondary headaches or trigeminal neuralgia.
Type:
Grant
Filed:
March 23, 2009
Date of Patent:
June 19, 2012
Assignees:
The Board of Trustees of the Leland Stanford Junior University, Trigemina, Inc., HealthPartners Research Foundation
Inventors:
David C. Yeomans, Martin S. Angst, William H. Frey, II, Daniel I. Jacobs
Abstract: The invention relates to a spin current thermal conversion device and a thermoelectric conversion device, with which a spin current is thermally generated, and its concrete application is realized. A temperature gradient creating means which creates a temperature gradient in a thermal spin current generating member is provided in a thermal spin current generating member made of either a ferromagnetic member or a conductive member containing a ferromagnetic substance.
Abstract: Techniques for discrimination of heart rhythms in cardiac rhythm management devices include determining a current covariance matrix of multiple electrograms measuring each current heart beat, determining a distance measure between the current covariance matrix and a predetermined covariance matrix of the multiple electrograms measuring at least one different heart beat; and determining whether the heart beat represents ventricular tachycardia based on the distance measure.
Type:
Grant
Filed:
December 22, 2008
Date of Patent:
June 19, 2012
Assignee:
The Board of Trustees of the Leland Stanford Junior University
Inventors:
Baharan Kamousi, Bryant Lin, Paul J Wang
Abstract: Environmentally friendly solvents used to dissolve or remove residues and/or substances from substrates wherein the residue and/or substance is contacted with a Generally Recognized As Safe solvent to dissolve the residue and/or substance in the solvent followed by the extraction of the residue and/or substance from the solvent such as by contact with carbon dioxide.
Type:
Grant
Filed:
August 30, 2011
Date of Patent:
June 19, 2012
Assignee:
North Carolina State University
Inventors:
Ruben G. Carbonell, Peter Kilpatrick, Nael Zaki
Abstract: A nanoimprint mold includes a flexible body and a molding layer formed on the flexible body. The molding layer includes a plurality of protrusions and recesses. The molding layer is a polymer material polymerized via a cross linking polymerization of a nanoimprint resist which includes a hyperbranched polyurethane oligomer (HP), a perfluoropolyether (PFPE), a methylmethacrylate (MMA), a diluent solvent and a photo initiator. A method for making the nanoimprint mold is also provided.
Type:
Grant
Filed:
February 24, 2010
Date of Patent:
June 19, 2012
Assignees:
Tsinghua University, Hon Hai Precision Industry Co., Ltd.
Inventors:
Zhen-Dong Zhu, Qun-Qing Li, Li-Hui Zhang, Mo Chen
Abstract: Improved vaccines and methods of using the same are disclosed Immunosuppressive compositions for treating individuals who have autoimmune diseases or transplants and methods of using the same are disclosed.
Type:
Grant
Filed:
November 10, 2008
Date of Patent:
June 19, 2012
Assignees:
The Trustees of the University of Pennsylvania, Valorisation-Recherche, Societe En Commandite
Inventors:
David B. Weiner, Michael G. Agadjanyan, Rafick P. Sekaly, Mark Holterman
Abstract: Systems and Methods for multi-modal or multimedia image retrieval are provided. Automatic image annotation is achieved based on a probabilistic semantic model in which visual features and textual words are connected via a hidden layer comprising the semantic concepts to be discovered, to explicitly exploit the synergy between the two modalities. The association of visual features and textual words is determined in a Bayesian framework to provide confidence of the association. A hidden concept layer which connects the visual feature(s) and the words is discovered by fitting a generative model to the training image and annotation words. An Expectation-Maximization (EM) based iterative learning procedure determines the conditional probabilities of the visual features and the textual words given a hidden concept class. Based on the discovered hidden concept layer and the corresponding conditional probabilities, the image annotation and the text-to-image retrieval are performed using the Bayesian framework.
Type:
Grant
Filed:
October 12, 2010
Date of Patent:
June 19, 2012
Assignee:
The Research Foundation of State University of New York
Abstract: A method and apparatus for identifying visual content foregrounds, the method comprises steps of: determining a 3-D opening-by-reconstruction modest structure element (BO) and a 3-D closing-by-reconstruction modest structure element (BC); comparing an original image with an image obtained by performing MSOR operation to the original image with BO and an image obtained by performing MSCR operation to the original image with BC so as to generate an enhanced top-hat image and an enhanced bottom-hat image; and locating an overlap region between the enhanced top-hat image and the enhanced bottom-hat image. The overlap region forms a foreground identifying screen which is capable of identifying and extracting—refined for obtaining delicate foregrounds.
Type:
Grant
Filed:
July 14, 2009
Date of Patent:
June 19, 2012
Assignee:
National Taiwan University of Science and Technology
Inventors:
Jiann-jone Chen, Chun-rong Su, Chun-hao Lien
Abstract: Example embodiments allow for the creation, distribution, and use of flexible media formats. Example embodiments may allow individual content files to be rendered in multiple formats and versions. In addition, example embodiments may provide for granular rights management, which may allow users to access content files on a feature-by-feature basis.
Abstract: Disclosed is an implantable microspectrometer for the reagentless optical detection of an analyte in a sample fluid. The microspectrometer comprises an optical sampling cell having a cell housing defining a fluid inlet port and a fluid outlet port, the fluid inlet port configured to receive an optical sampling fluid from a test subject; an electromagnetic radiation source in communication with a first portion of the optical sampling cell housing and configured to irradiate at least a portion of the optical sampling fluid with electromagnetic radiation; and an electromagnetic radiation detector in communication with a second portion of the optical sampling cell housing and configured to detect electromagnetic radiation emanating from the optical sampling cell. In use, the implantable microspectrometer can optically detect at least one parameter of an analyte contained within the optical sampling fluid in the absence of an added reagent.
Type:
Grant
Filed:
April 4, 2006
Date of Patent:
June 19, 2012
Assignee:
University of Iowa Research Foundation
Inventors:
Mark A. Arnold, Jonathon T. Olesberg, Chris Coretsopoulos
Abstract: One aspect of this disclosure relates generally to lipid compounds that exert diverse effects in the endocannabinoid system, such as regulating CB1 and CB2 receptor or moderating other bio-macromolecules within the endocannabinoid system. Some of the compounds showed improved receptor binding affinity, and/or improved receptor subtype selectivity, and improved bio-stability. Some of the compounds exhibit activities to regulate the enzymes that moderate the bio-disposal of endogenous cannabinoids, such as the fatty acid amide hydrolase (FAAH). Some of the compounds exhibit activities to inhibit the anandamide transporter. Other aspects of the invention are pharmaceutical preparations employing these ligands and methods of administering therapeutically effective amounts of the preparations to provide a physiological effect.
Type:
Grant
Filed:
October 12, 2005
Date of Patent:
June 19, 2012
Assignee:
University of Connecticut
Inventors:
Alexandros Makriyannis, Chen Li, Dai Lu
Abstract: The present invention provides a plurality of biomarkers for predicting survival of a subject with a lung cancer. More specifically, the present invention relates to methods of predicting survival of a subject with a lung cancer, a kit for predicting survival of a subject with a lung cancer, and an array for predicting survival of a subject with lung cancer.
Type:
Grant
Filed:
October 19, 2007
Date of Patent:
June 19, 2012
Assignee:
Washington University
Inventors:
Ming You, Yan Lu, Ramaswamy Govindan, Mark A. Watson
Abstract: Animal models and methods wherein homoplasmic and heteroplasmic mtDNA mutation(s) are induced in an animal (e.g., a mouse) to cause or facilitate the development of a disorder (e.g., disease, malformation, defect, abnormality or other disorder). In at least some embodiments, the mtDNA mutation(s) will cause or facilitate the development of an age-related disorder, such as a cardiac disease, cardiomyopathy, muscle disease, cancer, abnormaly in tissues of high cellular turnover, heart dysfunction, graying of hair, alopecia, auditory function loss, cochlear degeneration, immune cell loss, anemia, male germ cell loss leading to lack of sperm and infertility, skeletal muscle mass loss (sarcopenia), neurodegeneration, increased presence of apoptotic markers, and loss of bone mass.
Type:
Grant
Filed:
September 5, 2008
Date of Patent:
June 19, 2012
Assignee:
The Regents of the University of California
Inventors:
Douglas C. Wallace, Wei Wei Fan, Katrina G. Waymire