Patents Represented by Attorney Robert W. Strozier
  • Patent number: 7712535
    Abstract: A fluid breaking composition which includes an effective amount of an alkali chlorite and/or hyperchlorite, where the composition reduces a viscosity of a polymer viscosified fluid to a desired low value at down hole conditions within a time period coincident with a formation stimulation time, generally between about 30 minutes and 195 minutes and to methods for making and using the breaking composition.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: May 11, 2010
    Assignee: Clearwater International, LLC
    Inventors: Jim Venditto, Sarkis R. Kakadjian, Joseph E. Thompson, Sr.
  • Patent number: 7689056
    Abstract: A non-separable multiresolution structure based on frames by radial scaling functions is disclosed, which are minimally supported in the frequency. Resulting frame multiwavelets are also disclosed which can be isotropic. The construction can be carried out in any number of dimensions and for a variety of dilation matrices.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 30, 2010
    Assignee: The University of Houston System
    Inventors: Emmanouil I. Papadakis, Donald J. Kouri, David K. Hoffman, Ioannis A Kakadiaris, Grigoriy Gogoshin
  • Patent number: 7685821
    Abstract: A system and process are disclosed for converting thermal energy into power from three different compositional streams of a multi-component working fluid, one of the streams being a lean working fluid stream pressurized into its super-critical state before being vaporized in a heat recovery vapor generator, another stream is a rich working fluid steam and the third stream is an intermediate working fluid stream, where the system and process has increased overall efficiency.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: March 30, 2010
    Inventor: Alexander I. Kalina
  • Patent number: 7682694
    Abstract: Method and system for making a low cost, light weight impact deflecting material, comprising directionally aligned single walled carbon nanotubes in an epoxy resin composition, that is near impervious to bullets fired at close range at all angles of incidence, that does not deteriorate upon abrasion or when exposed to wide ranges of temperature and humidity, and that when used to construct a protective shield for a body armor vest protects the wearer from blunt trauma effects.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: March 23, 2010
    Assignee: Block Textiles, Inc.
    Inventors: Graham E. Gintz, Christopher J Gintz, Timothy J. Imholt, David L. Allara
  • Patent number: 7677234
    Abstract: A paint ball gun is disclosed including a dispenser having a locking connector designed to lockingly engage a locking connector on a gun feed tube or one end of a hollow connecting member.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: March 16, 2010
    Assignee: Avalon Advanced Products, Inc.
    Inventor: Stephen Ho
  • Patent number: 7677272
    Abstract: An insulating apparatus for use with vacuum insulated tubing sting to reduce heat loss through the joints, where the apparatus includes an insulator adapted to surround the joint and a latching joint protector adapted to surround the insulator and hold the insulator against the joint, where the protector also includes a channel for receiving injection and/or control tubing. The insulator is capable of reducing heat loss through the joints of a vacuum insulated tubing string by as much as 95%.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 16, 2010
    Inventors: Cole J. Hickman, James H. Cannon
  • Patent number: 7662856
    Abstract: Antimycorbacterial compositions are disclosed comprising at least one hydroxamate or at least one hydroxamate and at least one hydroxylamine. The preferred ratio of hydroxamate to hydroxylamines is about 100:1 to about 1:1. A method for inhibiting mycobacterial growth is also disclosed comprising the step of administering the compositions of this invention to an animal including a human.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: February 16, 2010
    Assignee: The University of Houston System
    Inventors: Harold Kohn, Myoung Goo Kim, Kurt L. Krause, James M. Briggs, Michael Benedik, Ulrich Strych
  • Patent number: 7655611
    Abstract: A novel composition of matter as well as a straightforward single step process for the preparation or production of said novel composition of matter is disclosed. The composition affords a new type of nonionic carbohydrate based surfactants (NICBS), a type of biodegradable neutral surfactant. The produced surfactant compositions have both neutral, but polar polyhydroxyl heads and nonpolar tails that are linked via at least one amide bond and possibly another ester bond as well.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: February 2, 2010
    Assignee: The University of Houston System
    Inventor: Zerong Wang
  • Patent number: 7649112
    Abstract: An integrated facility is disclosed for simultaneous production of butanal and methacrylic acid products where the facility utilizes a mixed methacrolein and isobutanal stream to make methacrylic acid. The facility is also designed to utilize downstream n-butanal products such as n-butanol and/or 2-ethyl-hexanol to make butyl-methacrylates and 2-ethyl-hexyl-methacrylate. A method is also disclosed which integrates the production of butanal derived products and methacrylic acid derived products.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: January 19, 2010
    Assignee: Saudi Basic Industries Corporation
    Inventors: Scott A. Stevenson, Wugeng Liang
  • Patent number: 7649111
    Abstract: A heteropolyacid catalyst for oxidation of isobutyraldehyde, methacrolein or mixtures or combinations thereof to methacrylic acid is disclosed where the heteropolyacid catalyst includes at least molybdenum (Mo), phosphorus (P), vanadium (V), and a first component including bismuth (Bi) and/or boron (B). The heteropolyacid catalyst can also optionally include a second component including potassium (K), rubidium (Rb), cesium (Cs), and/or thallium (Tl) and optionally a third component including antimony (Sb), cerium (Ce), niobium (Nb), indium (In), iron (Fe), chromium (Cr), cobalt (Co), nickel (Ni), manganese (Mn), arsenic (As), silver (Ag), zinc (Zn), germanium (Ge), gallium (Ga), zirconium (Zr), magnesium (Mg), barium (Ba), lead (Pb), tin (Sn), titanium (Ti), aluminum (Al), silicon (Si), tantalum (Ta), tungsten (W), and/or lanthanum (La). The heteropolyacid catalyst can also include an ammonium-containing compound designed to increase a value of medium pores in the final heteropolyacid catalyst.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: January 19, 2010
    Assignee: Saudi Basic Industries Corporation
    Inventors: Wugeng Liang, Scott A. Stevenson, Angie McGuffey, Joseph R. Linzer
  • Patent number: 7634989
    Abstract: A rock pulverizer device based on a superconducting linear motor. The superconducting electromagnetic rock pulverizer accelerates a projectile via a superconducting linear motor and directs the projectile at high speed toward a rock structure that is to be pulverized by collision of the speeding projectile with the rock structure. The rock pulverizer is comprised of a trapped field superconducting secondary magnet mounted on a movable car following a track, a wire wound series of primary magnets mounted on the track, and the complete magnet/track system mounted on a vehicle used for movement of the pulverizer through a mine as well as for momentum transfer during launch of the rock breaking projectile.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: December 22, 2009
    Assignee: The University of Houston System
    Inventor: Alex Ignatiev
  • Patent number: 7600394
    Abstract: A condensation system is disclosed where a multi-component fluid is condensed to form a condensate, a portion of which is sub-cooled and mixed with non-condensable vapor in the system to reduce the accumulation of non-condensable vapor and to improve the stability and efficiency of the condensation system.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: October 13, 2009
    Assignee: Kalex, LLC
    Inventor: Alexander I. Kalina
  • Patent number: 7566686
    Abstract: An under-balanced drilling fluid additive is disclosed which reduces reactive shale and/or clay swelling during under-balanced drilling operations, where the additive includes an effective amount of a choline salt. A method for under-balanced drilling is also disclosed including the step of circulating a drilling fluid including an effective amount of a choline salt to reduce reactive shale and/or clay swelling during under-balanced drilling operations.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: July 28, 2009
    Assignee: Clearwater International, LLC
    Inventors: David P. Kippie, Larry W. Gatlin
  • Patent number: 7565933
    Abstract: A hydrocarbon drilling fluid system is disclosed including a hydrocarbon fluid and a foaming composition, where the foaming composition includes a polymer, a gelling agent and its cross-linking agent, an optional foaming agent, or mixtures or combinations thereof. Uses of this drilling fluid system in a variety of downhole application are also disclosed.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: July 28, 2009
    Assignee: Clearwater International, LLC.
    Inventors: David P. Kippie, Frank Zamora
  • Patent number: 7565363
    Abstract: A search engine is disclosed that utilizes both record based data and user activity data to develop, update and refine ranking protocols and to identify words and phrases that give rise to search ambiguity so that the engine can interact with the user to better respond to user queries and enhance data acquisition from databases, intranets and internets.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: July 21, 2009
    Inventor: Mohammed S. Anwar
  • Patent number: 7530371
    Abstract: An insulating apparatus for use with vacuum insulated tubing sting to reduce heat loss through the joints, where the apparatus includes an insulator adapted to surround the joint and a latching joint protector adapted to surround the insulator and hold the insulator against the joint, where the protector also includes a channel for receiving injection and/or control tubing. The insulator is capable of reducing heat loss through the joints of a vacuum insulated tubing string by as much as 95%.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: May 12, 2009
    Inventors: Cole J. Hickman, James H. Cannon
  • Patent number: 7517447
    Abstract: An new class of oil-soluble, sulfur scavengers or converts are disclosed where the scavengers include substantially monomeric aldehyde-amine adducts from the reaction of at least one sterically hindered primary or secondary amine and a molar excess of at least one aldehyde. Methods are also disclosed for reducing, reducing below a given level or eliminating noxious sulfur species from fluids using the inventive scavengers and for making the inventive scavengers.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: April 14, 2009
    Assignee: Clearwater International, LLC
    Inventor: Larry W. Gatlin
  • Patent number: 7510398
    Abstract: A simulation apparatus and teaching system utilizing the apparatus are disclosed which includes a computer with input and output devices and a simulation apparatus including a housing, where the housing includes a tactile output subsystem for simulating pressure pulses corresponding to a pulse, an audio output subsystem for simulating heart sounds or other bodily sounds and a visual output subsystem for simulating visual attributes associated with a given condition. The output subsystem are under computer control and via interaction with a user, the computer will instruct the output subsystem to generate the symptoms associated with a given condition in a temporally correlated or simultaneous manner so that a user will be able to experience the visual, audio and tactile attributes associated with a given condition.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: March 31, 2009
    Assignee: Board of Regents of the University of Texas System
    Inventor: William E. Thornton
  • Patent number: 7511497
    Abstract: An array of resonators for use in MRI and NMR is disclosed where the resonators are solid state constructs including a pair of resonating elements formed on both sides of a dielectric substrate and cooperate to form a resonator and where each resonator includes at least one discontinuity and the discontinuities on each resonating element are equally spaced and between the resonating elements are equally spaced. A probe for MRI is also disclosed which includes a source of cooling to cool the arrays therein.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: March 31, 2009
    Assignee: The University of Houston System
    Inventors: Jaroslaw Wosik, Krzysztof Nesteruk, Lei Ming P Xie
  • Patent number: 7504619
    Abstract: An energetic neutral particle lithographic apparatus is disclosed for replicating sub-micron and nanoscale patterns including a source producing a beam of energetic neutral particles, comprising atoms or molecules, by charge transfer scattering of energetic ions from the molecules of a gas, a mask member having open stencil windows in a supporting membrane, an energetic neutral particle protective layer on the membrane, and a reproduction member consisting of an energetic neutral particle-sensitive layer between a substrate and the mask for absorbing energetic neutral particles in a pattern created by the mask.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: March 17, 2009
    Assignee: The University of Houston System
    Inventors: John C. Wolfe, Paul Ruchhoeft