Patents Assigned to Texas A&M University Systems
  • Patent number: 8710207
    Abstract: The present disclosure relates, in some embodiments, to compositions, organisms, systems, and methods for expressing a gene product in a plant using a expression control sequence (ECS) operable in monocots and/or dicots. For example, (i) an isolated nucleic acid may comprise an ECS (e.g., a sugarcane bacilliform virus promoter) and, optionally, an exogenous nucleic acid (ExNA) operably linked to the ECS; (ii) an expression vector may comprise an ECS; an ExNA; and, optionally, a 3? termination sequence, wherein the ECS has promoter activity sufficient to express the ExNA in at least one monocot and at least one dicot; (iii) a microorganism, plant cell, or plant may comprise an isolated nucleic acid; (iv) a method for constitutively expressing an ExNA in a plant (e.g.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: April 29, 2014
    Assignee: The Texas A&M University Systems
    Inventors: T. Erik Mirkov, Jong Won Park, San-Ji Gao
  • Patent number: 8519206
    Abstract: A method of producing hydrocarbons from biomass that includes converting at least a portion of the biomass into a first product having at least one of a carboxylic acid, a ketone, an ammonium carboxylate salt, and combinations thereof; converting at least a portion of the first product into an alcohol; reacting at least some of the alcohol in an oligomerization reactor as part of a process that produces an oligomerization product.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: August 27, 2013
    Assignees: The Texas A&M University Systems, EE-Terrabon Biofuels LLC
    Inventors: Mark T. Holtzapple, Cesar B. Granda, Sebastian Taco, Michael Kyle Ross, Gary Luce, John A. Spencer, Rae L. Spencer
  • Publication number: 20100248318
    Abstract: In one embodiment, the disclosure includes a method of biomass conversion including fermenting biomass to produce a carboxylic acid or carboxylate salt and hydrogen gas, recovering the hydrogen gas, and converting the carboxylic acid or carboxylate salt to an alcohol using the hydrogen gas. In one embodiment, the hydrogen produced by biomass conversion may be converted to an acetate. Another embodiment relates to a biomass conversion system. The system may include: a fermentation unit for fermentation of biomass to a carboxylic acid or carboxylate salt in a fermentation broth and for production of a carbon dioxide and hydrogen gas stream, an extraction unit for extracting the carboxylic acid or carboxylate salt from the fermentation broth, a gas extraction unit for separation of the hydrogen gas and the carbon dioxide, and a production unit for production of an alcohol from the carboxylic acid or carboxylate salt using the hydrogen gas.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Applicant: TEXAS A&M UNIVERSITY SYSTEMS
    Inventors: Cesar B. Granda, Mark T. Holtzapple, Richard R. Davison
  • Patent number: 7556242
    Abstract: A cable guardrail release system includes a firsts number of anchor posts installed adjacent a roadway. Each of the first number of anchor posts secures an end of a respective cable. Each anchor post is operable to release the respective cable secured by the anchor post upon a vehicle impact to the anchor post. The system may include a length of need section that includes a plurality of intermediate support posts each configured to support each of the respective cables. The length of need section may include portions of each of the respective cables running in between the plurality of intermediate support posts. Each anchor post may be configured to resist release of the respective cable secured by the anchor post upon a vehicle impact to the length of need section generally at an angle to the flow of traffic on the roadway.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: July 7, 2009
    Assignee: The Texas A&M University Systems
    Inventors: Dean C. Alberson, Roger P. Bligh, D. Lance Bullard, Jr., C. Eugene Buth
  • Patent number: 7214749
    Abstract: The present invention is directed to a novel composition, and to a method of making the composition, the composition being useful in catalyst systems for the homopolymerization and/or copolymerization of olefins, wherein such catalyst systems display a higher level of activity and stereoselectivity than previously reported. The present invention is also directed to novel polymeric compositions made with such catalyst systems, such as a novel syndiotactic polypropylene that melts at temperatures higher than previously reported.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: May 8, 2007
    Assignee: The Texas A&M University Systems
    Inventors: Stephen A. Miller, Levi J. Irwin
  • Publication number: 20060022132
    Abstract: A method and apparatus for conducting mass spectrometry. The mass spectrometry may be accomplished by ion drift-chemical ionization mass spectrometry. One embodiment includes a chemical ionization mass spectrometer comprising an ion drift zone having an ion conductor that transports positive or negative ions. The chemical ionization mass spectrometer further comprises an ion source that produces the positive or negative ions and a mass spectrometer.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Applicant: The Texas A&M University Systems
    Inventor: Renyi Zhang
  • Publication number: 20030215345
    Abstract: According to one embodiment of the invention, a gerotor apparatus includes an outer gerotor having an outer gerotor chamber, an inner gerotor, at least a portion of which is disposed within the outer gerotor chamber, and a synchronizing apparatus operable to control the rotation of the inner gerotor relative to the outer gerotor. The inner gerotor includes one or more entrance passages operable to communicate a lubricant into the outer gerotor chamber.
    Type: Application
    Filed: February 5, 2003
    Publication date: November 20, 2003
    Applicants: Texas A&M University Systems, StarRotor Corporation
    Inventors: Mark T. Holtzapple, George A. Rabroker, Thomas J. Beck, Mark Ehsani, Matthew M. Whiteacre, Michael Kyle Ross, Gary P. Noyes
  • Patent number: 6492572
    Abstract: A method is disclosed for the degradation of persistent contaminants in soil. The method provides the combination of a stabilizing reagent and a degradative reagent where both are admixed into a contaminated soil site for the reduction of permeability at the site and the chemical degradation of the contaminant over time.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: December 10, 2002
    Assignees: E. I. du Pont de Nemours and Company, Texas A&M University Systems
    Inventors: Bill Batchelor, Alison Marie Hapka, Godwin Joseph Igwe, Richard Howard Jensen, Michael F. McDevitt, Dale S. Schultz, Joyce May Whang
  • Patent number: 6411874
    Abstract: A central control system is described that affords intuitive and easy control of numerous subsystems associated with a police car or other emergency vehicle and reduces the cockpit clutter associated with present control systems. A single user interface device is associated with a central controller capable of receiving input commands and outputting device control commands to a plurality of controlled devices or subsystems. Preferably, the central controller comprises a programmable digital computer. An emergency response system is also described which rapidly coordinates and controls operation of a plurality of emergency subsystems associated with the vehicle in accordance with a predetermined scheme of operation for the devices. In one preferred embodiment, the controller receives a single input command and, in response, provides specific device control commands to several individual controlled devices on a relatively simultaneous basis.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: June 25, 2002
    Assignee: Texas A&M University Systems
    Inventors: Joseph Morgan, Johnny R. Hausman, Shawn Chilek, Greg Hubenak, David Kappler, John Witz, George B. Wright
  • Patent number: 6288214
    Abstract: Disclosed are the cna gene and cna-derived nucleic acid segments from Staphylococcus aureus, and DNA segments encoding cna from related bacteria. Also disclosed are Col binding protein (CBP) compositions and methods of use. The CBP protein and antigenic epitopes derived therefrom are contemplated for use in the treatment of pathological infections, and in particular, for use in the prevention of bacterial adhesion to Col. DNA segments encoding these proteins and anti-(Col binding protein) antibodies will also be of use in various screening, diagnostic and therapeutic applications including active and passive immunization and methods for the prevention of bacterial colonization in an animal such as a human. These DNA segments and the peptides derived therefrom are contemplated for use in the preparation of vaccines and, also, for use as carrier proteins in vaccine formulations, and in the formulation of compositions for use in the prevention of S. aureus infection.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: September 11, 2001
    Assignee: Texas A&M University Systems
    Inventors: Magnus Höök, Joseph M. Patti, Karen House-Pompeo, Narayana Sthanam, Jindrich Symersky
  • Patent number: 6130260
    Abstract: A process for converting natural gas to a liquid includes heating the gas to a selected range of temperature to convert a fraction of the gas stream to reactive hydrocarbons, primarily acetylene, and reacting methane and the reactive hydrocarbons in the presence of an acidic catalyst to produce a liquid, predominantly pentane. Hydrogen resulting from the reactions is used to heat the incoming natural gas, either with a hydrogen furnace or by electrical energy generated from the hydrogen. Little or no use of methane is required to supply energy for the process.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: October 10, 2000
    Assignee: The Texas A&M University Systems
    Inventors: Kenneth R. Hall, Jerry A. Bullin, Philip T. Eubank, Aydin Akgerman, Rayford G. Anthony
  • Patent number: 6005362
    Abstract: In one embodiment of the present invention, a system for ride-through of an adjustable speed drive for voltage sags is provided. The system comprises an adjustable speed drive including a three phase electric utility, a diode rectifier, a dc-link, an inverter, and a motor. Coupled to the adjustable speed drive is a ride-through circuit which includes a controller having a first input and a second input, the first input operable to receive the voltage from each phase of the three phase electric utility and determine the magnitude and phase of the voltage sag, and the second input operable to receive the dc-link voltage to ensure that the rated dc-link voltage is not exceeded. Also included is an IGBT coupled to an output of the controller and operable to switch on and off rapidly based on the amount of voltage sag. An inductor associated with the IGBT and operable to store energy when the IGBT is switched on and to transfer energy to the dc-link when the IGBT is off is also included.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: December 21, 1999
    Assignee: The Texas A&M University Systems
    Inventors: Prasad N. Enjeti, Jose L. Duran-Gomez
  • Patent number: 5616191
    Abstract: The aluminum conductor having increase of its electric resistivity kept small at ultra low temperature of 30.degree. K. or lower even after cyclic strain is given at ultra low temperature, by controlling the crystal structure of the high purity aluminum conductor with purity of 99.9-99.9999 wt % so as to consist of (i) a veritable single or a substantially single crystal consisting of a bundle of sub-grains which have their crystal axes in the same direction or in the directions within a couple of degrees of deviation as a whole which has a specific crystal axis of <111> or <100> or the crystal axes close thereto in the longitudinal direction of the aluminum conductor, or (ii) a polycrystal most of which grains have respective specific crystal axes of <111> and/or <100>, or the crystal axes close thereto with respect to each grain in the longitudinal direction of the aluminum conductor, and have specific grain size of 0.01 mm to 3.0 mm.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 1, 1997
    Assignees: Sumitomo Chemical Co., Ltd., The Texas A & M University Systems
    Inventors: Akihiko Takahashi, Hitoshi Yasuda, Karl T. Hartwig, Lacy C. McDonald, Hong Zou
  • Patent number: 5573861
    Abstract: The aluminum conductor having increase of its electric resistivity kept small at ultra low temperature of 30.degree. K. or lower even after cyclic strain is given at ultra low temperature, by controlling the crystal structure of the high purity aluminum conductor with purity of 99.9-99.9999 wt %. The crystal structure consist of (i) a veritable single or a substantially single crystal consisting of a bundle of sub-grains which have their crystal axes in the same direction or in the directions within a couple of degrees of deviation as a whole which has a specific crystal axis of <111> or <100> or the crystal axes close thereto in the longitudinal direction of the aluminum conductor, or (ii) a polycrystal most of which grains have respective specific crystal axes of <111> and/or <100>, or the crystal axes close thereto with respect to each grain in the longitudinal direction of the aluminum conductor, and have specific grain size of 0.01 mm to 3.0 mm.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: November 12, 1996
    Assignees: Sumitomo Chemical Co., Ltd., The Texas A & M University Systems
    Inventors: Akihiko Takahashi, Hitoshi Yasuda, Karl T. Hartwig, Lacy C. McDonald, Hong Zou