Abstract: An apparatus and method are provided for extruding a micro-channel tube (402) from a non-aluminum metal or alloy such as copper. The micro-channel tube is formed by simultaneously extruding two rectangular shaped billets (404; 406) to form a top portion of the micro-channel tube and a bottom portion of the micro-channel tube in parallel. The top and bottom portions are then joined during the extrusion process (e.g., within a die assembly) to form the micro-channel tube (402).
Abstract: The disclosure provides a new photopolymerizable resin system for dental restorative materials. The resin system utilizes a thiol-ene component as the reactive diluent in dimethacrylate systems. The ternary resin system comprises a thiol monomer, an ene monomer and a dimethacrylate monomer. Use of an off-stoichiometric ratio of thiol:ene functional groups in favor of excess thiols results in enhanced overall functional group conversion, improved polymer mechanical properties, and reduced shrinkage stress of the ternary system when compared to either traditional dimethacrylate or thiol-ene resin systems.
Abstract: Lithographic and nanolithographic methods that involve patterning a first compound on a substrate surface, exposing non-patterned areas of the substrate surface to a second compound and removing the first compound while leaving the second compound intact. The resulting hole patterns can be used as templates for either chemical etching of the patterned area of the substrate or metal deposition on the patterned area of the substrate.
Abstract: A hydrophone unit comprising a resilient central wire; a conductive wire coiled around the resilient central wire, said conductive wire being coated with a piezo material for generating an electrical signal in response to the presence of an acoustic vibration, wherein the resilient central wire is fabricated from spring steel, the conductive wire is a copper wire, the piezo material includes polyvinylidene difluoride; a layer of conductive material deposited on the piezo material-coated conductive wire, wherein the layer of conductive material comprises a silver ink; and a jacket of polyurethane.
Type:
Grant
Filed:
March 10, 2010
Date of Patent:
June 5, 2012
Assignee:
The John Hopkins University
Inventors:
David A. Kitchin, Charles W. Kerechanin, II, Juan I. Arvelo, Jr., Ronald W. Mitnick
Abstract: A transition metal/carbon nanotube composite includes a carbon nanotube and a transition metal oxide coating layer disposed on the carbon nanotube. The transition metal oxide coating layer includes a nickel-cobalt oxide.
Type:
Grant
Filed:
December 2, 2009
Date of Patent:
June 5, 2012
Assignees:
Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
Inventors:
Ho-jung Yang, Hyo-rang Kang, Kwang-bum Kim, Jin-go Kim
Abstract: The tin-doped indium oxide thin film in accordance with the present invention has a tin-doped indium oxide, yttrium ions and europium ions, wherein the yttrium ions are proportional to 0.1-10 mol % of the tin-doped indium oxide while the europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide. The method in accordance with the present invention comprises preparing a tin-doped indium oxide; and doping yttrium ions proportional to 0.1-10 mol % of the tin-doped indium and europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide in the tin-doped indium oxide using a film-manufacturing method.
Type:
Grant
Filed:
May 12, 2010
Date of Patent:
June 5, 2012
Assignee:
National Chung Cheng University
Inventors:
Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
Abstract: The invention relates to sesquiterpene synthases and methods for their production and use. Particularly, the invention provides nucleic acids comprising the nucleotide sequence of citrus valencene synthase (CVS) which codes for at least one CVS. The invention further provides nucleic acids comprising the nucleotide sequence coding for amino acid residues forming the tier 1 and tier 2 domains of CVS. The invention also provides for methods of making and using the nucleic acids and amino acids of the current invention.
Type:
Grant
Filed:
October 28, 2008
Date of Patent:
June 5, 2012
Assignee:
The University of Kentucky Research Foundation
Abstract: Disclosed herein are methods and materials for producing a more developmentally potent cell from a less developmentally potent cell. Specifically exemplified herein are methods that comprise introducing an expressible dedifferentiating polynucleotide sequence into a less developmentally potent cell, wherein the transfected less developmentally potent cell becomes a more developmentally potent cell capable of differentiating to a less developmentally potent cell of its lineage of origin or a different lineage.
Type:
Grant
Filed:
October 24, 2005
Date of Patent:
June 5, 2012
Assignee:
University of Central Florida Research Foundation, Inc.
Abstract: A holographic microscope comprising a source configured to provide a diverging beam of radiation, a beam splitter configured to direct a first portion of the diverging beam towards an object and a second portion of the diverging beam towards a reflector, the beam splitter being further configured to direct an object beam from the object and a reference beam from the reflector towards a transducer, and the transducer being configured to provide a signal indicative of the interference pattern of the object beam and the reference beam incident on the transducer. A method of digital holography is also disclosed.
Abstract: The present invention provides compositions and methods for treating heart conditions. In particular, the present invention provides compositions and methods that block G protein coupled receptor mediated signaling for treating atrial fibrillation.
Type:
Grant
Filed:
April 27, 2009
Date of Patent:
June 5, 2012
Assignee:
Northwestern University
Inventors:
Rishi Arora, Alan Kadish, Annette Gilchrist
Abstract: The present invention relates to reversible hydrogel systems for medical applications. Particularly, the hydrogel of the present invention is made up of copolymers that can be a hydrogel when in an oxidized state and can be a solution when in a reduced state. A solution of the copolymer can be oxidized to form a hydrogel; and the hydrogel can be reduced to form a solution of the copolymer. The solution can be dehydrated to produce the dry copolymer for storage. Furthermore, the present invention also relates to methods of making and using the reversible hydrogel systems.
Type:
Grant
Filed:
November 13, 2003
Date of Patent:
June 5, 2012
Assignees:
The United States of America, as represented by the Department of Veterens Affairs, The Washington University in St. Louis
Abstract: Disclosed is a novel process for production of lasofoxifene, nafoxidine or an analogue thereof, which comprises reduced number of reaction steps, has a high efficiency, and is practically advantageous. For the production of lasofoxifene or an analogue thereof, a compound represented by the formula (4) is used as an intermediate. The compound represented by the formula (4) can be produced using compounds represented by the formulae (1) to (3) as starting compounds by performing the coupling of the three components in one step.
Type:
Grant
Filed:
January 25, 2007
Date of Patent:
June 5, 2012
Assignee:
Tokyo University of Science Educational Foundation Administrative Organization
Inventors:
Isamu Shiina, Yoshiyuki Sano, Kenya Nakata
Abstract: Provided is an actuator, comprising a motor/generator element and a clutch/brake element. The motor/generator element comprises a stator made of a high magnetic permeable material, an outer coil being wound around the stator; a rotor made of a high magnetic permeable material and with a plurality of permanent magnets fixed thereon; and a cavity configured to receive a fluid. The clutch/brake element is arranged in the cavity. An inner coil is wound around the clutch/brake element. The fluid is capable of producing a shear stress in response to an electromagnetic field induced from the inner coil.
Abstract: An approximated lower-triangle structure for the parity-check matrix of low-density parity-check (LDPC) codes which allows linear-time-encoding complexity of the codes is disclosed, and the parity part of the parity-check matrix is semi-deterministic which allows high flexibility when designing the LDPC codes in order to provide higher error-correction capabilities than a typical dual-diagonal structure.
Type:
Grant
Filed:
October 5, 2009
Date of Patent:
June 5, 2012
Assignee:
The Hong Kong Polytechnic University
Inventors:
Chung Ming Lau, Wai Man Tam, Chi Kong Tse
Abstract: Nano-scale and multi-scale computational architectures using spin waves as a physical mechanism for device interconnection are provided. Solid-state spin-wave computing devices using nano-scale and multi-scale computational architectures comprised of a plurality of inputs and a plurality of outputs are described where such devices are configured to simultaneously transmit data elements from the inputs to the outputs by using spin-waves of differing frequencies. These devices include but are not limited to a spin-wave crossbar, a spin-wave reconfigurable mesh, a spin-wave fully-interconnected cluster, a hierarchical multi-scale spin-wave crossbar, a hierarchical multi-scale spin-wave reconfigurable mesh and a hierarchical multi-scale spin-wave fully-interconnected cluster.
Type:
Grant
Filed:
November 4, 2008
Date of Patent:
June 5, 2012
Assignee:
The Regents of the University of California
Inventors:
Mary M. Eshaghian-Wilner, Alexander Khitun, Kang L. Wang
Abstract: The present invention discloses an ultra-compact optical modulator comprising at least one resonator on a semiconductor chip. The EO modulator modulates incoming light having a certain wavelength range and comprises a waveguide layer accommodating at least one resonator having a periodic complex refraction index distribution structure defining a periodic defect band-edge and a cladding layer; and at least one electrode; the waveguide layer, the cladding layer and the electrode forming a capacitor structure; such that when an external voltage is applied to the capacitor structure the free carrier concentration in the waveguide layer is controlled, enabling a modulation of the resonator's refractive index; wherein the periodic defect band-edge is selected to be within the wavelength range, enabling a slow-light propagation of the incoming light within the waveguide layer.
Abstract: The present invention discloses methods of screening a subject for increased likelihood or risk of certain diseases or disorders. This method comprises detecting the presence or absence of at least one mutation in the MSR1 gene wherein the presence or absence of such mutation indicates an increased risk for certain diseases, such as cancer asthma and/or cardiovascular diseases.
Type:
Grant
Filed:
July 16, 2009
Date of Patent:
June 5, 2012
Assignee:
Wake Forest University Health Sciences
Inventors:
Jianfeng Xu, Deborah Meyers, Sigun Zheng, Patrick C. Walsh, William B. Isaacs, Eugene Bleecker, David Herrington
Abstract: Methods and systems are described for assessing the results of a bioassay between probe biomolecules and target biomolecules using conventional optical disk drive.
Type:
Grant
Filed:
March 2, 2009
Date of Patent:
June 5, 2012
Assignee:
Simon Fraser University
Inventors:
Hua-Zhong (Hogan) Yu, Yunchao Li, Miao-Ling (Lily) Ou
Abstract: Surface field electron emitters using a carbon nanotube yarn and a method of fabricating the same are disclosed. To fabricate the carbon nanotube yarn for use in fabrication of simple and efficient carbon nanotube field electron emitters, the method performs densification of the carbon nanotube yarn during rotation of a plying unit and heat treatment of the carbon nanotube yarn that has passed through the plying unit without using organic or inorganic binders or polymer pastes. The method fabricates the carbon nanotube yarn with excellent homogeneity and reproducibility through a simple process. The carbon nanotube yarn-based surface field electron emitters can be applied to various light emitting devices.
Type:
Grant
Filed:
February 19, 2009
Date of Patent:
June 5, 2012
Assignee:
Korea University Industrial & Academic Collaboration Foundation