Patents by Inventor Michael Chappell

Michael Chappell 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: 20140187825
    Abstract: Economic conversion of lignocellulose requires both the maximization of conversion of available carbohydrates, as well as minimization of process capital cost. Process intensification minimizes capital cost while preserving conversion yield by combining into a single step those unit operations that are conducted at similar conditions. Flowsheet variations are proposed that minimize process capital while maintaining overall conversion yield.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Inventors: Joseph B. Binder, Jacob Borden, Michael Chappell, Parag Shah
  • Publication number: 20130338812
    Abstract: An approach is provided for applying a release agent to a substrate having at least a first surface and a second surface. The approach involves determining a presence of at least one ink image applied to at least one portion of at least one of the first surface and the second surface of the substrate by way of at least one step of a printing process. The approach also involves causing, at least in part, the release agent to be applied to the substrate so as to cover the at least one portion of at least one of the first surface and the second surface of the substrate upon which the at least one ink image is applied.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Applicant: XEROX CORPORATION
    Inventors: Jason LeFevre, Paul McConville, James Michael Chappell, Jennifer Rea, James Edward Williams
  • Publication number: 20130337151
    Abstract: An approach is provided for applying a release agent to a substrate having a first surface and a second surface. The approach involves determining a presence of at least one ink image applied to at least one portion of one of the first surface and the second surface of the substrate by way of one or more steps of a printing process. The approach also involves determining the substrate is to be made ready for printing one or more other images on the other of the first surface and the second surface by one or more steps of another printing process. The approach further comprising causing, at least in part, the release agent to be applied to the substrate so as to cover the at least one portion of the first surface and the second surface of the substrate upon which the at least one ink image is applied at a time before the substrate is subjected to the one or more steps of the another printing process.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Applicant: XEROX CORPORATION
    Inventors: James Edward Williams, Jason LeFevre, Jennifer Rea, Paul McConville, James Michael Chappell, Jan Marie Enderle
  • Publication number: 20130333583
    Abstract: An approach is provided for applying a release agent to a substrate having a first surface and a second surface. The approach involves causing, at least in part, a release agent supply device to supply release agent to a release agent applicator. The approach also involves causing, at least in part, a release agent metering device configured to control an amount of release agent applied to a roller configured to apply release agent to the first surface of the substrate. The roller is configured to accommodate the substrate under a tension over at least a portion of a circumference of the roller such that a pressure is exerted between the roller and the first surface of the substrate.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Applicant: XEROX CORPORATION
    Inventors: Jason LeFevre, James Michael Chappell, Paul McConville, James Edward Willilams
  • Publication number: 20130253895
    Abstract: Systems and methods are disclosed for quantifying absolute blood volume flow rates by fitting a kinetic model incorporating blood volume, bolus dispersion and signal attenuation to dynamic angiographic data. A self-calibration method is described for both 2D and 3D data sets to convert the relative blood volume parameter into absolute units. The parameter values are then used to simulate the signal arising from a very short bolus, in the absence of signal attenuation, which can be readily encompassed within a vessel mask of interest. The volume flow rate can then be determined by calculating the blood volume within the vessel mask and dividing by the simulated bolus duration. This method is exemplified using non-contrast magnetic resonance imaging data from a flow phantom and the cerebral arteries of healthy volunteers and a patient with Moya-Moya disease acquired using a 2D vessel-encoded pseudo-continuous arterial spin labeling pulse sequence.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: Isis Innovation Ltd.
    Inventors: Thomas Okell, Michael Chappell, Peter Jezzard
  • Publication number: 20130249547
    Abstract: Arterial spin labelling (ASL) MRI offers a non-invasive means to create blood-borne contrast in vivo for dynamic angiographic imaging. By spatial modulation of the ASL process it is possible to uniquely label individual arteries over a series of measurements, allowing each to be separately identified in the resulting images. This separation requires appropriate analysis for which a general framework has previously been proposed. Here the general framework is modified for fast analysis of non-invasive imaging of blood flow using vessel encoded arterial spin labelling (VE-ASL). This specifically addresses the issues of computational speed of the analysis and the robustness required to deal with real patient data. The modification applies various approaches for estimation of one or more parameters that change the way a vessel, for example an artery, is encoded to provide the fast analysis.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: Isis Innovation Ltd.
    Inventors: Michael Chappell, Mark Woolrich, Thomas Okell
  • Patent number: 8262186
    Abstract: A temperature leveling system for thermally conditioning ink deposited onto a print media includes a non-contact cooling device for reducing temperatures of ink deposited onto a print media to a first average temperature. A leveler includes a thermal control for maintaining the leveler at a second temperature that is different than the first average temperature. The leveler is configured to bring the temperatures of the ink to within a predetermined range about the second temperature after the reduction in temperature at the non-contact cooling device. A heater is positioned to heat the ink and media to a third temperature after the leveler, the third temperature being greater than the second temperature.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: September 11, 2012
    Assignee: Xerox Corporation
    Inventors: James Michael Chappell, Jason Matthew LeFevre, Paul John McConville
  • Patent number: 8220918
    Abstract: A spreader module for use in an imaging device includes a housing configured for insertion and removal from a docking position of an imaging device frame, a spreader drum operably supported by the housing, and a pressure roller operably supported by the housing adjacent the spreader drum to define a spreading nip through which a web of media is fed. The spreader module includes a release agent application system supported by the housing for applying a first release agent to the spreader drum. A docking slot is positioned adjacent the pressure roll that is configured to releasably secure a release agent sub-module to the housing, the release agent sub-module for applying a second release agent to the surface of the pressure roller.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: July 17, 2012
    Assignee: Xerox Corporation
    Inventors: James Michael Chappell, Jason Matthew LeFevre, Paul John McConville
  • Publication number: 20110149001
    Abstract: A spreader module for use in an imaging device includes a housing configured for insertion and removal from a docking position of an imaging device frame, a spreader drum operably supported by the housing, and a pressure roller operably supported by the housing adjacent the spreader drum to define a spreading nip through which a web of media is fed. The spreader module includes a release agent application system supported by the housing for applying a first release agent to the spreader drum. A docking slot is positioned adjacent the pressure roll that is configured to releasably secure a release agent sub-module to the housing, the release agent sub-module for applying a second release agent to the surface of the pressure roller.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: XEROX CORPORATION
    Inventors: James Michael Chappell, Jason Matthew LeFevre, Paul John McConville
  • Publication number: 20110148973
    Abstract: A temperature leveling system for thermally conditioning ink deposited onto a print media includes a non-contact cooling device for reducing temperatures of ink deposited onto a print media to a first average temperature. A leveler includes a thermal control for maintaining the leveler at a second temperature that is different than the first average temperature. The leveler is configured to bring the temperatures of the ink to within a predetermined range about the second temperature after the reduction in temperature at the non-contact cooling device. A heater is positioned to heat the ink and media to a third temperature after the leveler, the third temperature being greater than the second temperature.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: XEROX CORPORATION
    Inventors: James Michael Chappell, Jason Matthew LeFevre, Paul John McConville
  • Publication number: 20050100522
    Abstract: Disclosed are personal cleansing compositions for rinse-off application to the hair, nails or skin. These compositions comprise a silicone-resin based adhesive including a silicone resin copolymer as a condensation product of an organosiloxane fluid and a silicone resin; a cleansing surfactant; and a carrier liquid. The personal cleansing compositions can also comprise as the silicone-resin based adhesive, in addition to or in place of the silicone resin copolymer, a combination of an organosiloxane resin and a diorganosiloxane fluid at a weight ratio of said resin to said fluid of from about 1:9 to about 10:1. The personal cleansing compositions provide hair styling benefits when applied to the hair, and when applied to the skin, barrier protection from surfactants or other materials having skin irritation potential.
    Type: Application
    Filed: December 16, 2004
    Publication date: May 12, 2005
    Inventors: Michael Chappell, Mannie Clapp, Eric Johnson, Rebecca Taylor, Colin McHugh, Edward Smith
  • Patent number: 5950909
    Abstract: In the production of mailer type business forms, particularly from a web in a roll configuration having a plurality of business form intermediates, with pressure sensitive cohesive, the problem of cohesive blocking (sticking together) at inopportune times is avoided by spacing substantially linear patterns of the cohesive disposed in the detachable side edges of the intermediates so that when the intermediates are in the roll configuration the cohesive from one intermediate does not engage the cohesive from another. Preferably the cohesive patterns on one face of the intermediate are spaced from the parallel cohesive patterns on the second face of the intermediate by about 1-15 mm, preferably about one centimeter.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: September 14, 1999
    Assignee: Moore U.S.A., Inc.
    Inventors: Wayne Charles Peterson, Theodore Michael Chappell