Abstract: An apparatus and method for determining proper endotreachal placement is disclosed. The apparatus includes an audio receiver having a body, a microphone mount in a center thereof the body and an audio cavity, an audio processing unit; and a signal cable connected at a first end to the microphone and at a second end, where the receiver is adapted to be positioned in a suprasternal notch of a patient and the acoustic signal detected after inflation of a balloon associated with an endotracheal tube. The method uses the apparatus to detect and analyze an audio signal. The audio signal is then used to confirm endotracheal tube placement.
Type:
Grant
Filed:
October 2, 2008
Date of Patent:
October 18, 2011
Assignee:
Board of Regents, The University of Texas System
Inventors:
Daneshvari R. Solanki, Thomas K. Doan, William E. McGrady, II
Abstract: A cross-linking system for hydratable polymers for using is formation fracturing applications is disclosed along with methods for using same, where the cross-linking system includes a reaction product of a transition metal alkoxide or alkanolate and a borate or borate generating reagent.
Type:
Grant
Filed:
May 14, 2007
Date of Patent:
October 11, 2011
Assignee:
Clearwater International LLC
Inventors:
Joseph Earl Thompson, Sarkis R. Kakadjian
Abstract: A blow out preventor (BOP) apparatus is disclosed including a quick connection system. The quick connection system comprises at least one actuator receiving aperture including at least one female connector having a female engaging profile and at least actuator cylinder including at least one male connector having a male engaging profile, where the male engaging profile is adapted to register with the female engaging profile upon insertion of an actuator into its corresponding receiving aperture and upon rotation of the actuator through a rotational angle.
Type:
Grant
Filed:
December 14, 2007
Date of Patent:
October 4, 2011
Assignee:
Clearwater International LLC
Inventors:
David Trevor Darnell, Robert Andrew Hunt
Abstract: A new class of sulfur scavenging or converting compositions is disclosed comprising diamine terminated, amine-aldehyde adducts, where the adducts are substantially bimolecular amine-aldehyde adducts and the composition is substantially free of trimer and/or triazines. Methods for making and using the new class of sulfur scavenging or converting composition are also disclosed.
Type:
Grant
Filed:
October 10, 2006
Date of Patent:
September 6, 2011
Assignee:
Clearwater International LLC
Inventors:
Larry W. Gatlin, Daniel R. Dostie, Timothy Eric Gatlin
Abstract: A system and method for cavitating a producible formation is disclosed to improve hydrocarbon production and to increase a production rate without an concurrent co-production of formation particulate. The method and system include conglomerating the producible formation using a conglomerating composition. Once the producible formation is conglomerated, the conglomerated, producible formation is produced above its critical draw down pressure to form a cavity surrounding the wellborn in the conglomerated, producible formation and placing the cavitated, conglomerated, producible formation on production below a higher maximum sand free rate (MSFR).
Abstract: Methods for making unsaturated acids using catalysts for oxidation of unsaturated and/or saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO3 per mole of Mo12.
Type:
Grant
Filed:
May 31, 2010
Date of Patent:
August 16, 2011
Assignee:
Sabic Basic Industries Corporation
Inventors:
Scott A. Stevenson, Wugeng Liang, James W. Kauffman, Lixia Cai, Angie McGuffey, Joseph R. Linzer
Abstract: A method of drilling or gas-lifting is disclosed where the methods including the use of a foaming agent and a gas, where the foaming agent is a keratin and the hydrostatic pressure of the fluid in the well is for a portion of the drilling or gas-lift operation less than an hydrostatic pressure of the formation being drilled or under production.
Abstract: A system for monitoring the health of a structure, e.g., a concrete wall, bridge, pillars, using a smart aggregate is disclosed. The smart aggregate includes a piezoceramic transducer(s) and associated communication links. The transducer is embedded into the structure prior to the manufacture of the structure. The disclosed system can monitor internal stresses, cracks and other physical forces in the structures during the structures' life. The system is capable of providing an early indication of the health of the structure before a failure of the structure can occur.
Abstract: A microemulsion system is disclosed which comprises a solvent subsystem, a co-solvent subsystem and a surfactant subsystem comprises at least one monoalkyl branched propoxy sulfate anionic surfactant, where the microemulsion system are useful in drilling, producing, remediation, and fracturing application to reduce water blocks and water blocking in formation of a producing formation.
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
August 2, 2011
Assignee:
Clearwater International, LLC
Inventors:
Sarkis R. Kakadjian, Frank Zamora, Tina Garza, Laura De Santis Marquez, Jean-Luis Salager
Abstract: Power generation systems and methods are disclosed for use with medium to high temperature heat source stream, gaseous or liquid, where the systems and methods permit efficient energy extraction for medium and small scale power plants.
Abstract: New cross-laminates are formed of films of which at least two are uniaxially or unbalanced biaxially oriented, in which the main direction of orientation in one of these films crosses the main direction of orientation in the other one, having modifications, made in a suitable pattern, of the surface properties of the two films on the surfaces which are inside the laminate and are bonded to each other. The internally arranged surface layers of the films comprise an array of strands (101, 102) of coextruded material and the films are arranged so that the arrays of the two films cross one another. The strands may be used to control adhesion between the films and reduce the tendency to delaminate on repeated flexing, making a laminate suitable for use as a tarpaulin.
Abstract: A new multi-purpose foaming composition having applications in oil field application, industrial applications, waste management applications, or other applications that can be benefited by a foam, is disclosed, where the composition includes a surfactant, a sulfur scavenger and optionally an additive, where the sulfur scavenger and/or additive improve foam characteristics and/or the foam improves an activity of the sulfur scavenger and/or the additives. Method for using and making the foaming compositions are also disclosed, especially, coiled and capillary coiled tubing downhole applications.
Type:
Grant
Filed:
May 5, 2004
Date of Patent:
July 5, 2011
Assignee:
Clearwater International, LLC
Inventors:
Larry W. Gatlin, Jack Curr, Kevin Smith, Steve Turk
Abstract: A method for treating solid materials is disclosed, where the treating compositions coats surfaces or portions of surfaces of the solid materials changing an aggregation or agglomeration propensity of the materials. Treated solid materials are also disclosed. The methods and treated materials are ideally suited for oil field applications.
Type:
Grant
Filed:
May 6, 2008
Date of Patent:
June 7, 2011
Assignee:
Clearwater International, LLC
Inventors:
Larry W. Gatlin, Frank Zamora, Jim Venditto, Sarkis Kakadjian Ranka
Abstract: Hydrolyzed nitrilotriacetonitrile compositions are disclosed prepared by a method characterized by a one-shot addition of an amount of nitrilotriacetonitrile to a solution containing an acid catalyst, where the reaction is complete in a time period of less than an hour. The method is also characterized by adjusting the pH of the reaction mixture to a pH of at least 8. The method is also characterized by oxidatively removing free cyanide to a desired low level through the addition of an oxidizing agent the produces environmentally benign by-products to the crude hydrolyzed NTAN to form hydrolyzed NTAN compositions having minimized, negligible, or substantially no free cyanide levels.
Type:
Grant
Filed:
July 21, 2008
Date of Patent:
June 7, 2011
Assignee:
Clearwater International, LLC
Inventors:
Olusegun M. Falana, Aziz Hikem, Sarkis R. Kakadjian, Frank Zamora
Abstract: An hydraulically activated internal locking apparatus is disclosed including an hydraulic fluid reservoir, an hydraulically activated locking system and a electronic control system, where the electronic control system is in electrical communication with the locking system and the reservoir is in fluid communication with the locking system so that the locking system can be transitioned from a locked state to an unlocked state when the electronic control system receives a unlock or lock code or instruction.
Type:
Grant
Filed:
February 13, 2006
Date of Patent:
May 31, 2011
Assignee:
InnerLoc, Inc
Inventors:
Richard Alfred Coutermarsh, John Reid Eastman, Mark Miller
Abstract: Apparatus and methods of reducing the viscosity of a gelled fluid is provided. In one embodiment, a viscosity reducing microbe is disposed in a capsule and added to the gelled fluid. The gelled fluid may include a thickening agent adapted to increase its viscosity. Upon release from the capsule, the microbe begins to digest the thickening agent in the gelled fluid and/or releases enzymes that that breakdown the thickening agent.
Type:
Grant
Filed:
May 6, 2008
Date of Patent:
May 17, 2011
Assignee:
Clearwater International, LLC
Inventors:
Barry Ekstrand, Frank Zamora, Sarkis R. Kakadjian
Abstract: An aqueous, foamable composition useful for formation fracturing is disclosed, which includes an ionically coupled gel system. These compositions are well suited in fracturing formation where there are insufficient or non-existent hydration units. Methods for making the compositions and methods using the foamable compositions to fracture formation with insufficient hydration units.
Type:
Grant
Filed:
November 14, 2008
Date of Patent:
April 26, 2011
Assignee:
Clearwater International, LLC
Inventors:
Frank Zamora, Sarkis R. Kakadjian, Thomas P Wilson, Jr.
Abstract: Methods of making catalysts for oxidation of unsaturated and/or saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO3 per mole of Mo12.
Type:
Grant
Filed:
May 31, 2010
Date of Patent:
April 12, 2011
Assignee:
Saudi Basic Industries Corporation
Inventors:
Scott A. Stevenson, Wugeng Liang, James W. Kauffman, Lixia Cai, Angie McGuffey, Joseph R. Linzer
Abstract: A new class of secondary emulsifying agents for use in inverted mud and other inverted system is disclosed and method for making and using same.
Type:
Grant
Filed:
July 27, 2009
Date of Patent:
March 29, 2011
Assignee:
Clearwater International, LLC
Inventors:
Olusegun Matthew Falana, Arthur T. Gilmer, Edward Marshall
Abstract: A coupled electrochemical system and method for its use is disclosed, where a polyol feed, especially a biomass polyol containing feed is reduced in a reducing solution including HI and a metal ion capable of converting I2 to HI during polyol reduction to hydrocarbon or iodohydrocarbon products and where the metal ions are capable of electrochemical reduction so that the system can be run on a batch, semi-continuous or continuous basis. The system is capable of producing hydrocarbon solvent, fuels and lubricating oils.
Type:
Grant
Filed:
September 8, 2006
Date of Patent:
March 29, 2011
Assignee:
Board of Regents, The University of Texas System