Patents Assigned to Research Foundation
  • Patent number: 9115748
    Abstract: A machine and method for a hydrostatic axial sliding bearing that has bearing and sealing functions and is capable of exhibiting reduced power losses. The hydrostatic axial sliding bearing of the machine is defined by axial sliding bearing surfaces that are separated by a fluid film and adapted for movement relative to each other during operation of the machine. The machine has first and second elements that define a first and a second of the axial sliding bearing surfaces. In combination, the first and second axial sliding bearing surfaces function as bearing and sealing surfaces for the hydrostatic axial sliding bearing. The machine is adapted so that the first and second axial sliding bearing surfaces move relative to each other in a first direction of motion, and at least the second axial sliding bearing surface has a surface profile with an oscillatory waveform in the first direction of motion.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: August 25, 2015
    Assignee: Purdue Research Foundation
    Inventors: Monika Marianne Ivantysynova, Jonathan Baker
  • Patent number: 9117636
    Abstract: A plasma device is disclosed. The plasma device includes: at least one electrode including a nanoporous dielectric layer disposed on at least a portion thereof, the nanoporous dielectric layer including a plurality of pores, wherein at least a portion of the plurality of pores include a catalyst embedded therein.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: August 25, 2015
    Assignee: Colorado State University Research Foundation
    Inventors: Il-Gyo Koo, Jin Hoon Cho, Myeong Yeol Choi, Cameron A. Moore, George J. Collins
  • Patent number: 9119294
    Abstract: A composite material for electromagnetic interference shielding is provided. The composite material comprises a stack including at least two electrically conductive nanoscale fiber films, which are spaced apart from one another by at least one insulating gap positioned between the at least two nanoscale fiber films. The stack is effective to provide a substantial multiple internal reflection effect. An electromagnetic interference shielded apparatus and a method for shielding an electrical circuit from electromagnetic interference is provided.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: August 25, 2015
    Assignee: Florida State University Research Foundation
    Inventors: Zhiyong Liang, Ben Wang, Chun Zhang, Jin Gyu Park
  • Patent number: 9115118
    Abstract: The present invention relates to process for the resolution of omeprazole. The present invention further provides a novel compound of enantiomers of omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a solid of (R)- or (S)-omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a process for the preparation of esomeprazole magnesium dehydrate substantially free of its trihydrate form. The present invention also provides a process for the preparation of recovery of chiral BINOL.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 25, 2015
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Bandi Vamsi Krishna, Voggu Ramesh Reddy
  • Patent number: 9114998
    Abstract: Methods for forming a nanoperforated graphene material are provided. The methods comprise forming an etch mask defining a periodic array of holes over a graphene material and patterning the periodic array of holes into the graphene material. The etch mask comprises a pattern-defining block copolymer layer, and can optionally also comprise a wetting layer and a neutral layer. The nanoperforated graphene material can consist of a single sheet of graphene or a plurality of graphene sheets.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 25, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Michael S. Arnold, Padma Gopalan, Nathaniel S. Safron, Myungwoong Kim
  • Patent number: 9116197
    Abstract: A device is provided. The device may include a first electrical connector, a second electrical connector, an interconnect, and a magnetic field detector. The interconnect is mounted in electrical contact with the first electrical connector and the second electrical connector and includes a loop. The magnetic field detector is located in proximity to the loop of the interconnect. The magnetic field detector is located to detect a current flowing in the interconnect when the current flows in the interconnect.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: August 25, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Robert Donald Lorenz, Jonathan David Hoffman, Patrick Erik Schneider
  • Publication number: 20150233773
    Abstract: Devices and methods for measuring subsurface thermal fluxes and for estimating a rate of change in the amount of a reactive material within a subsurface formation using the measured thermal fluxes are described herein. The methods of measuring subsurface thermal fluxes may use at least one array of temperature sensors distributed along a vertical transect projecting from the surface and into the subsurface of a region of interest. Methods of estimating a rate of change in the amount of a reactive material within a portion of the region of interest based on perturbations of the thermal profile within the subsurface due to an endothermic or exothermic degradation of the reactive material within the portion of the region of interest are also described herein.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 20, 2015
    Applicants: Colorado State University Research Foundation, GSI Environmental, Inc.
    Inventors: Thomas C. Sale, Emily B. Stockwell, Charles J. Newell, Poonam R. Kulkarni
  • Publication number: 20150234211
    Abstract: Methods and apparatuses for resonance tuning of microcavities are provided. An apparatus comprises a whispering gallery mode optical microcavity characterized by at least one resonance frequency; optical components configured to evanescently couple a probe laser beam into the microcavity; an absorber element in thermal contact with the microcavity; and optical components configured to illuminate the absorber element with a free space pump light beam, wherein the absorber element is configured to absorb energy from the free space pump light beam, thereby generating heat, and to transfer the heat to the microcavity, thereby inducing a shift in the at least one resonance frequency. The absorber element may be configured as a pillar forming an interfacial region with the microcavity at one of the ends of the pillar. The surface of the microcavity may be substantially free of a coating material.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 20, 2015
    Applicant: Wisconsin Alumni Research Foundation
    Inventors: Randall Howard Goldsmith, Kevin Daniel Heylman
  • Publication number: 20150234693
    Abstract: Hardening of an integrated circuit such as a GPU processor to soft errors caused by particle strikes is applied selectively to the set of devices according to the magnitude of error resulting from this soft error for the particular device. This approach differs from approaches that protect all devices, all devices likely to produce an output error, or all devices that are vulnerable.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 20, 2015
    Applicant: Wisconsin Alumni Research Foundation
    Inventors: David John Palframan, Nam Sung Kim, Mikko Lipasti
  • Publication number: 20150236247
    Abstract: A circuit element includes first and second nanomagnets and first and second fixed magnets. The first nanomagnet is inductively coupled to a first current carrying element, and is configured to change polarity responsive to current in the first current carrying element. In one example, the first current carrying element includes a spin Hall effect substrate. The second nanomagnet is magnetically coupled to the first nanomagnet, and is inductively coupled to a second current carrying element. The first fixed magnet is disposed on the second nanomagnet and has a first fixed polarity, and second fixed magnet disposed on the second nanomagnet and has a second fixed polarity.
    Type: Application
    Filed: August 30, 2013
    Publication date: August 20, 2015
    Applicant: Purdue Research Foundation
    Inventors: Behtash Behin-Aein, Supriyo Datta
  • Publication number: 20150236634
    Abstract: A multi-level converter includes a first multi-phase inverter and a second multi-phase inverter. The first multi-phase inverter includes a first direct current (DC) positive line, a first DC negative line, and a first plurality of alternating current (AC) lines. Each AC line of the first plurality of AC lines is configured to be connected to a single phase winding of an electric machine. Each single phase winding is connected to a common neutral connector in a Y-winding configuration or between a pair of single phase windings in a ?-winding configuration. The second multi-phase inverter includes a second DC positive line, a second DC negative line, and a second plurality of AC lines and is connected in a similar manner to the first multi-phase inverter. The first DC negative line is electrically coupled to the second DC positive line to connect the first multi-phase inverter and the second multi-phase inverter in series.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 20, 2015
    Applicant: Wisconsin Alumni Research Foundation
    Inventors: Yehui Han, Jiyao Wang
  • Patent number: 9113249
    Abstract: A rigid, flat plate diaphragm for an acoustic device is illustrated. The internal supporting structure of the diaphragm provides a combination of torsional and translational stiffeners, which resemble a number of crossbars. These stiffeners brace and support the diaphragm motion, thus causing its response to not be adversely affected by fabrication stresses and causing it to be very similar in dynamic response to an ideal flat plate operating in a frequency range that extends well beyond the audible.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 18, 2015
    Assignee: The Research Foundation for the State University of New York
    Inventors: Ronald N. Miles, Weili Cui
  • Patent number: 9107814
    Abstract: Hydrophobic drugs become more practical for treatments by being encapsulated in micelle compositions for increasing solubility. Micelle compositions may include an excipient tocopherol and/or prodrug formulations of the drug. Micelles extend the time period the drug remains in the micelles to improve drug circulation time and thereby drug delivery. Hydrophobic drugs for micelle encapsulation may include rapamycin, geldanamycin, and paclitaxel. Administration of these micelle compositions does not require Cremophor EL or Tween 80, avoiding serious side effects associated with these products which would previously accompany such drug administration.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: August 18, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Glen S. Kwon, Marcus L. Forrest
  • Patent number: 9109235
    Abstract: The present invention provides enriched polynucleotides, and enriched polypeptides having pectinase activity. The present invention also includes methods of using the polynucleotides and polypeptides described herein. For instance, the methods include producing metabolic product, such as ethanol.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: August 18, 2015
    Assignee: University of Georgia Research Foundation, Inc.
    Inventor: Joy Bethune Peterson
  • Patent number: 9109013
    Abstract: The invention provides a composition useful to prepare high titer influenza viruses, e.g., in the absence of helper virus, which includes internal genes from an influenza virus vaccine strain or isolate, e.g., one that is safe in humans, for instance, one that does not result in significant disease, and genes from vaccine seed virus isolates which include a HA gene segment with a HA2 sequence encoding a HA2 that confers enhanced growth in cells in culture, such as Vero cells.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: August 18, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Yoshihiro Kawaoka, Taisuke Horimoto, Shin Murakami
  • Patent number: 9109042
    Abstract: Type-1 diabetes (T1 D) results from the autoimmune recognition of insulin producing ?-cells within the pancreatic islet. The present application discloses a new protein, islet homeostasis protein (IHoP), that has a role in glucagon synthesizing-cell functions, and in post-onset T1 D islet differential expression of IHoP. Methods of delaying the onset of diabetes are disclosed, as well as compositions including an iHoP modulating agent. Also disclosed are methods of screening for iHoP modulating agents.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: August 18, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Bryon E. Petersen, Seh-Hoon Oh, Thomas Shupe, Houda Darwiche
  • Patent number: 9110317
    Abstract: A pre-pulsed magnetic field generation circuit for a fiber-based, magneto-optic (MO) optical modulator or switch for use in an interferometer is provided. The pre-pulsed magnetic field is used to control the amount of rotation in the state of polarization (SOP), and therefore, the ON-OFF extinction ratio. The circuit includes a pair of amplifier circuits that control the current through a coil to generate the pre-pulsed magnetic field. One amplifier controls a magnitude of a steady state portion of the magnetic field, while the other controls both the amplitude and duration of a pre-pulse portion of the magnetic field.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: August 18, 2015
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Sasha N. Kemmet Oster, Jin-Wei Tioh, Mani Mina, Robert J. Weber
  • Patent number: 9110009
    Abstract: Apparatus and method to measure optical absorption spectra with spatial resolution on the micron scale. An exemplary setup combines a continuous white light excitation beam in transmission geometry with a GRIN-based detection path in place of a typical confocal microscope. The apparatus and method enables the investigation of spatial variations in the optical density of small samples on the micron scale and the study of biological assemblies at the single cell level, leading to applications in optical diagnostics, microfluidics, cytology, and other areas.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: August 18, 2015
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventors: Alfons Schulte, Silki Arora
  • Patent number: 9109049
    Abstract: The present invention relates to a method for pretreating lignocellulosic biomass containing alkali and/or alkaline earth metal (AAEM). The method comprises providing a lignocellulosic biomass containing AAEM; determining the amount of the AAEM present in the lignocellulosic biomass; identifying, based on said determining, the amount of a mineral acid sufficient to completely convert the AAEM in the lignocellulosic biomass to thermally-stable, catalytically-inert salts; and treating the lignocellulosic biomass with the identified amount of the mineral acid, wherein the treated lignocellulosic biomass contains thermally-stable, catalytically inert AAEM salts.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 18, 2015
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Najeeb M. Kuzhiyil, Robert C. Brown, Dustin Lee Dalluge
  • Patent number: 9107894
    Abstract: The subject invention provides compositions, and uses thereof, that improve gastrointestinal function. The compositions and methods of the subject invention are particularly advantageous for use with neonates because they can be used to stimulate development of the immature intestine in order to provide an enhanced ability to absorb nutrients and attain a stronger barrier function.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: August 18, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Josef Neu