Patents by Inventor Mark Hughes

Mark Hughes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110204000
    Abstract: There is provided a method for removing selenium from an aqueous influent, comprising: adding a water-soluble reducing agent to an aqueous influent containing an oxidized selenium compound (Sex, wherein x is the oxidation state and x>0); reducing said Sex using said reducing agent at a temperature; removing said Se0 from said aqueous influent using a sorbent or a technique selected from the group consisting of filtration, coagulation, flocculation, clarification and centrifugation.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 25, 2011
    Applicant: ConocoPhillips Company
    Inventors: Larry Elbert Reed, Mark A. Hughes, Bruce Bradley Randolph
  • Publication number: 20110203993
    Abstract: Methods and apparatus relate to treating fluid to at least reduce selenium content within the fluid. The treating includes conditioning stages to alter a composition of the fluid prior to removal of the selenium content from the fluid. The composition of the fluid after the conditioning stages facilitates the removal of the selenium content or at least limits detrimental impact to selenium removal efficiency.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 25, 2011
    Applicant: ConocoPhillips Company
    Inventors: Mark A. Hughes, Charles J. Lord, III, Bruce B. Randolph, Joe B. Cross, Sumod Kalakkunnath, Mike K. Corbett, Roger K. Goenner, Larry E. Reed
  • Patent number: 7964093
    Abstract: Methods and apparatus relate to treating fluid to at least reduce selenium content within the fluid, which may be an aqueous liquid and form a feed stream. The treating removes selenium that may be present in compounds, such as selenocyanate, from the feed stream based on adsorption from contact of the fluid with a sorbent. Flowing a gaseous hydrogen sulfide and sulfur dioxide containing stream over a support, such as activated carbon, may provide the sorbent impregnated with sulfur and utilized in the treating of the fluid.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: June 21, 2011
    Assignee: ConocoPhillips Company
    Inventors: Mark A. Hughes, Roland Schmidt, Jon M. Nelson, Joseph B. Cross
  • Publication number: 20110040999
    Abstract: A tick source device (10) configured to accept a plurality of input signals and then to select one of said plurality of input signals and to use said one of said plurality of input signals as a source to generate a single output signal (12) to drive a processing device. A method of generating a signal to drive a processing device in accordance with the above is also disclosed.
    Type: Application
    Filed: May 9, 2008
    Publication date: February 17, 2011
    Inventors: Michael Joseph Pont, Zemian Mark Hughes
  • Publication number: 20110003831
    Abstract: The use of N-(3-methoxy-5-methylpyrazin-2-yl)-2-(4-[1,3,4-oxadiazol-2-yl]phenyl)pyridine-3-sulphonamide, or a pharmaceutically acceptable salt thereof, in the treatment of cancer and/or pain in a warm blooded animal such as man is described.
    Type: Application
    Filed: September 13, 2010
    Publication date: January 6, 2011
    Applicant: ASTRAZENECA AB
    Inventors: David Williams Tonge, Sian Tomiko Taylor, Francis Thomas Boyle, Andrew Mark Hughes, Donna Johnson, Marianne Bernice Ashford, Nigel Charles Barrass
  • Publication number: 20100300977
    Abstract: Methods and apparatus relate to removing selenium from a fluid. The fluid includes non-selenium constituents that are insoluble at a pH in which the fluid is passed through a sorbent bed in order to remove the selenium. Fouling of the sorbent bed can thereby result due to accumulation of the non-selenium constituents, which are precipitated solid materials. Intermittent washing of the sorbent bed with a heated and alkaline wash dissolves and removes the non-selenium constituents to maintain efficient operation and sustain selenium removal performance.
    Type: Application
    Filed: May 25, 2010
    Publication date: December 2, 2010
    Applicant: ConocoPhillips Company
    Inventors: Mark A. Hughes, Steven C. Mitchell
  • Patent number: 7820679
    Abstract: The use of N-(3-methoxy-5-methylpyrazin-2-yl)-2-(4-[1,3,4-oxadiazol-2-yl]phenyl)pyridine-3-sulphonamide, or a pharmaceutically acceptable salt thereof, in the treatment of cancer and/or pain in a warm blooded animal such as man is described.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: October 26, 2010
    Assignee: AstraZeneca AB
    Inventors: David William Tonge, Sian Tomiko Taylor, Francis Thomas Boyle, Andrew Mark Hughes, Donna Johnstone, Marianne Bernice Ashford, Nigel Charles Barrass
  • Publication number: 20100213104
    Abstract: Methods and apparatus relate to treating fluid to at least reduce selenium content within the fluid, which may be an aqueous liquid and form a feed stream. The treating removes selenium that may be present in compounds, such as selenocyanate, from the feed stream based on adsorption from contact of the fluid with a sorbent. Flowing a gaseous hydrogen sulfide and sulfur dioxide containing stream over a support, such as activated carbon, may provide the sorbent impregnated with sulfur and utilized in the treating of the fluid.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 26, 2010
    Applicant: ConocoPhillips Company
    Inventors: Mark A. Hughes, Roland Schmidt, Jon M. Nelson, Joseph B. Cross
  • Publication number: 20100116215
    Abstract: The present invention discloses a natural pellet or crumbled pellet sorbent composition, as well as methods of making and using the composition to sorb a liquid. The sorbent is a mixture of a ground grain other than barley present at about 50% to about 99% by weight, and one or both of wheat middlings and barley, either of which can individually be present at up to about 50% by weight or both can be present at a total of up to about 50% by weight.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 13, 2010
    Inventor: Mark Hughes
  • Publication number: 20100078358
    Abstract: A process is disclosed for decreasing the level of elemental mercury contained in a liquid hydrocarbon stream by a) contacting the liquid hydrocarbon stream with a water stream containing an oxidizing agent for conversion of at least a portion of the Hg(0) to Hg(II); b) extracting at least a portion of the Hg(II) from the liquid hydrocarbon stream into the water stream, thereby forming a treated liquid hydrocarbon stream and a waste water stream containing water and Hg(II); and c) separating the treated liquid hydrocarbon stream from the waste water stream.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Erin E Tullos, Mark A Hughes, John Michael Hays, Joseph B Cross
  • Publication number: 20100004917
    Abstract: The example embodiments relate to a method for assisting in the translational testing of computer software. A translated panel, which may include a translatable portion and a continuously dynamic portion, may be provided. An overlay that includes only the continuously dynamic portions of the panel may be produced. The overlay may be applied to first and second versions of the panel to produce first and second iterations of the panel, respectively, wherein each iteration does not include the continuously dynamic portion of the panel. The translatable portions of the first and second iterations may be compared to determine whether the translatable portions are different. If the translatable portions are different, then the panel may be retested for translational accuracy; if the translatable portions are not different, then the program may indicate that the second iteration is not different from the first iteration.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Applicant: International Business Machines Corporation
    Inventors: Lindsey Louise ASHWORTH, James Stuart TAYLOR, Sarah Michelle DREWERY, Stephen Mark HUGHES
  • Patent number: 7441030
    Abstract: A data retrieval engine accesses data streams (“tags”) from data sources. Each data stream preferably includes a plurality of values for a tag and a time each value was recorded. A user accesses the web server to request real-time performance data for a plurality of the tags. After authenticating the user, the data retrieval engine sends values for tags the user is authorized to view to the web server, for delivery to the browser. The data retrieval engine tracks which values were sent to the web server for each user and when. When the data retrieval engine receives a request for a specific user, only data not previously provided to the web server for that user is provided for the current request. In this manner, the user does not miss any events, and is provided substantially in real time with a complete set of data for requested tags.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: October 21, 2008
    Assignee: OSIsoft, Inc.
    Inventors: Harry K Smith, Jon H Peterson, Mark Hughes, Anthony Kostichka, Brian Bostwick
  • Patent number: 7411691
    Abstract: This invention provides an image-forming system having automatic finish output chaining, where an imaging job can switch to an alternate destination when a default destination is no longer usable.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: August 12, 2008
    Assignee: Eastman Kodak Company
    Inventors: Mark Hughes, Frederick E. Altrieth, III
  • Patent number: 7366168
    Abstract: A method and switch for controlling the allocation of priority of TCP packets, more particularly for distinguishing between data and control packets and assigning an increased priority to control packets. The layer 4 information in the form of the flag bits of the header are snooped in the switch to determine whether any flag other than PSH is set and if so to allocate a priority to that packet, which will usually be a higher priority than data packets.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: April 29, 2008
    Assignee: 3Com Corporation
    Inventors: Mark A Hughes, Daniel M O'Keeffe, Kevin Loughran, Joseph N Butler
  • Publication number: 20080026417
    Abstract: The release by trichomonads of a hydrolase that hydrolyzes a narrowly defined class of substrates at a low pH without interference from hydrolases that are unrelated to trichomoniasis is the basis for a selective diagnostic assay for trichomoniasis that measures hydrolysis of any of these substrates by vaginal fluid at a low pH. Selective assays for trichomoniasis are also obtained by removing particulate matter from a sample of vaginal fluid to extract a fraction devoid of particles greater than a selected size, and where desired, combining the extracted fraction with any of certain specified hydrolase inhibitors, then testing the fraction for enzymatic hydrolase activity. These qualities of trichomoniasis are the basis for a series of diagnostic tests and test devices that produce results that are detectable by visual and other means with a high degree of accuracy.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 31, 2008
    Applicant: Quidel Corporation
    Inventors: Paul Lawrence, Mark Hughes, Aulena Chaudhuri, Terrence Andreasen
  • Patent number: 7291481
    Abstract: The release by trichomonads of a hydrolase that hydrolyzes a narrowly defined class of substrates at a low pH without interference from hydrolases that are unrelated to trichomoniasis is the basis for a selective diagnostic assay for trichomoniasis that measures hydrolysis of any of these substrates by vaginal fluid at a low pH. Selective assays for trichomoniasis are also obtained by removing particulate matter from a sample of vaginal fluid to extract a fraction devoid of particles greater than a selected size, and where desired, combining the extracted fraction with any of certain specified hydrolase inhibitors, then testing the fraction for enzymatic hydrolase activity. These qualities of trichomoniasis are the basis for a series of diagnostic tests and test devices that produce results that are detectable by visual and other means with a high degree of accuracy.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: November 6, 2007
    Assignee: Quidel Corporation
    Inventors: Paul J. Lawrence, Mark A. Hughes, Aulena Chaudhuri, Terrence J. Andreasen
  • Publication number: 20070199499
    Abstract: An emergency floatation system for an aircraft includes an actuator box assembly that activates the floatation system either electrically or manually. The actuator box assembly is separated from a valve assembly of an inflation reservoir and provides an interface between an electromechanical trigger system and a redundant mechanical trigger system. The actuator box includes a pivot member that provides an interface for the redundant trigger systems and an output actuator. For normal operation a button in the cockpit is pressed which sends an electrical signal to an electromechanical actuator in the actuator box assembly. The electromechanical actuator rotates the pivot member, which operates the output actuator and opens the valve assembly. Alternatively, should the electrical system of the aircraft fail, the pilot or other occupant may activate the mechanical trigger system, thereby rotating the pivot member and activating the output actuator to open the valve assembly.
    Type: Application
    Filed: November 10, 2006
    Publication date: August 30, 2007
    Inventor: Mark Hughes
  • Patent number: 7237263
    Abstract: A facility in a single manager computer system for managing properties for a plurality of managed computer systems is described. The facility reiteratively receives new managed properties for an identified managed computer system. In response, the facility delivers the received new managed properties to the identified managed computer system.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: June 26, 2007
    Assignee: WatchGuard Technologies, Inc.
    Inventors: Christopher Boscolo, Shabnam Erfani, Mark Hughes, Brad Robel-Forrest
  • Patent number: 7121005
    Abstract: A hand held device (2) comprising a handle (4), an operational member (6), a control member (10) for controlling the folding of the operational member (6), an arm (12) which connects the control member (10) to the operational member (6), a guide groove (14) which guides the control member (10), a first connecting formation (16) which connects the arm (12) to the operational member (6), and a second connecting formation (18) which connects the operational member (6) to the handle (4), movement of the control member (10) along the guide groove (14) causes the folding of the operational member (6) via the arm (12), in its closed condition operational member (6) is folded into the handle (4) the first connecting formation (16) is further away than the second connecting formation (18) from a first end (20) of the handle (4) that is farthest from both the first and second connecting formations (16, 18), and in its open condition the first connecting formation (16) is nearer than the second connecting formation (18)
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: October 17, 2006
    Inventor: Mark Hughes
  • Patent number: D532246
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: November 21, 2006
    Assignee: Green Lane Products Limited
    Inventors: Gary Lane, Alan Green, Mark Hughes, Jan Holland