Patents by Inventor James Brewster

James Brewster 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: 20100158791
    Abstract: Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials and catalyst materials and methods for using the materials. The materials can be fabricated by spray processing. The use of the materials in AER can produce a H2 product gas having a high H2 content and a low level of carbon oxides.
    Type: Application
    Filed: August 25, 2009
    Publication date: June 24, 2010
    Applicant: CABOT CORPORATION
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
  • Patent number: 7732372
    Abstract: Solid absorbent materials that are useful for absorption of chemical species from a fluid, such as a gas stream or a liquid stream. The absorbent materials are formed by spray processing and posses a well-defined chemical composition and microstructure. The absorbent materials can have a high absorption capacity for a chemical species such as H2S, CO2, NOx, and H2 and have a high recylability, such that the chemical species can be absorbed and desorbed over a large number of cycles.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 8, 2010
    Assignee: Cabot Corporation
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano, Agathagelos Kyrlidis
  • Publication number: 20100134501
    Abstract: A method of defining an animation of a virtual object within a virtual world, wherein the animation comprises performing, at each of a series of time points, an update that updates values for object attributes of the virtual object, the method comprising: allowing a user to define the update by specifying, on a user interface, a structure representing the update, wherein the structure comprises a plurality of items and one or more connections between respective items, wherein each item represents a respective operation that may be performed when performing the update and wherein a connection between two items represents that data output by the operation represented by one of those two items is input to the operation represented by the other of those two items; allowing the user to specify that the structure comprises one or more items in a predetermined category, the predetermined category being associated with a predetermined process such that an item belongs to the predetermined category if performing the r
    Type: Application
    Filed: August 20, 2009
    Publication date: June 3, 2010
    Inventors: Thomas Lowe, Danny Chapman, Timothy Daoust, James Brewster
  • Patent number: 7578986
    Abstract: Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials such as Group 1 and Group 2 metal oxides that are adapted to absorb CO2 and catalyst materials such as reforming catalysts and water-gas shift catalysts, and methods for using the materials. The materials can be fabricated by spray processing. The use of the materials in AER can produce a H2 product gas having a high H2 content and a low level of carbon oxides.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 25, 2009
    Assignee: Cabot Corporation
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, Paul Napolitano, James Brewster
  • Publication number: 20090176644
    Abstract: Processes for forming catalyst particles utilizing a defoamer are described. Also described are processes for forming catalysts, where the processes comprise providing a correlation between defoamer concentration and catalyst particle morphology, and determining an amount of defoamer to include in a precursor composition to obtain the target morphology based on the correlation.
    Type: Application
    Filed: January 4, 2008
    Publication date: July 9, 2009
    Applicant: Cabot Corporation
    Inventors: Matthew Ezenyilimba, Paolina Atanassova, Yipeng Sun, Gordon Rice, James Brewster
  • Publication number: 20090086582
    Abstract: Systems and methods for a dual illumination watch face having a tritium gas tube coupled with a dial, minute hand or hour hand of the watch face, and phosphorescent material disposed with at least one of the dial, minute hand and hour hand.
    Type: Application
    Filed: September 16, 2008
    Publication date: April 2, 2009
    Inventor: James Brewster Olmes
  • Publication number: 20090044621
    Abstract: An accelerometer and rate sensor package to aid gravity gradiometers is provided. The accelerometer and rate sensor package is mounted directly on or within a gravity gradiometer instrument (GGI). Outputs from the sensors can be used to reduce unwanted noise due to angular rotational rates, angular accelerations and linear accelerations that may be coupled to the GGI. Since the sensor assembly is directly mounted on or within the GGI, the sensor assembly is coupled to the GGI and senses the acceleration and angular rates as seen by the GGI. Thus, outputs from the GGI can be corrected more effectively using the sensor assembly's outputs.
    Type: Application
    Filed: July 2, 2008
    Publication date: February 19, 2009
    Applicant: Bell Geospace, Inc.
    Inventors: John Brett, James Brewster
  • Patent number: 7444867
    Abstract: An accelerometer and rate sensor package to aid gravity gradiometers is provided. The accelerometer and rate sensor package is mounted directly on or within a gravity gradiometer instrument (GGI). Outputs from the sensors can be used to reduce unwanted noise due to angular rotational rates, angular accelerations and linear accelerations that may be coupled to the GGI. Since the sensor assembly is directly mounted on or within the GGI, the sensor assembly is coupled to the GGI and senses the acceleration and angular rates as seen by the GGI. Thus, outputs from the GGI can be corrected more effectively using the sensor assembly's outputs.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: November 4, 2008
    Assignees: Bell Geospace, Inc., Lockheed Martin Corp.
    Inventors: John Brett, James Brewster
  • Publication number: 20080226958
    Abstract: In a method of producing a particulate electrocatalyst composition, a precursor medium comprising at least a first metal precursor, a liquid vehicle, and a substrate precursor to substrate particles is atomized into precursor droplets. The droplets are then heated to a reaction temperature of not greater than 700° C. to form composite particles comprising said first metal at least partly in an oxide form dispersed on said substrate particles. The composite particles are then collected and are heated at a first treatment temperature no greater than 250° C. in the presence of a reducing atmosphere to at least partly convert said oxide form to the metal.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 18, 2008
    Applicant: CABOT CORPORATION
    Inventors: Yipeng SUN, Paolina ATANASSOVA, James BREWSTER, Leonard P. PEREZ, Hanwei LEI, Berislav BLIZANAC
  • Publication number: 20080193370
    Abstract: Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials and catalyst materials and methods for using the materials. The materials can be fabricated by spray processing. The use of the materials in AER can produce a H2 product gas having a high H2 content and a low level of carbon oxides.
    Type: Application
    Filed: August 31, 2007
    Publication date: August 14, 2008
    Applicant: CABOT CORPORATION
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
  • Patent number: 7267811
    Abstract: Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials and catalyst materials, and methods for using such materials for the conversion of carbon-based fuels to a H2-rich product gas. The materials can be fabricated by spray processing. The use of the materials in AER can produce a H2 product gas having a high H2 content and a low level of carbon oxides. The method for converting carbon-based fuels to a H2-rich product gas includes forming an intermediate gas product from the carbon-based fuel using a catalyst and contacting the intermediate gas product with an absorbent to absorb CO2. The absorbent can be regenerated while retaining a high absorption capacity.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: September 11, 2007
    Assignee: Cabot Corporation
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, Paul Napolitano, James Brewster
  • Patent number: 7264788
    Abstract: Materials that are useful for absorption enhanced reforming (AER) of a fuel, including absorbent materials and catalyst materials and methods for using the materials. The materials can be fabricated by spray processing. The use of the materials in AER can produce a H2 product gas having a high H2 content and a low level of carbon oxides.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: September 4, 2007
    Assignee: Cabot Corporation
    Inventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
  • Publication number: 20070160899
    Abstract: Composite particles comprising inorganic nanoparticles disposed on a substrate particle and processes for making and using same. A flowing aerosol is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains a liquid vehicle and at least one precursor. At least a portion of the liquid vehicle is removed from the droplets of precursor medium under conditions effective to convert the precursor to the nanoparticles on the substrate and form the composite particles.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 12, 2007
    Applicant: Cabot Corporation
    Inventors: Paolina Atanassova, Rimple Bhatia, Yipeng Sun, Mark Hampden-Smith, James Brewster, Paul Napolitano
  • Publication number: 20070068590
    Abstract: A composite papermaking fabric comprising an upper support fabric and a lower contact fabric. The upper fabric is formed of warp yarns, fabric born warp yarns and weft yarns interwoven to provide the upper fabric with a support surface forming a one up, one down weave. The lower fabric is formed of the fabric born warp yarns interwoven with weft yarns in a weave pattern which provides a weft yarn dominated contact surface. Each of the fabric born warp yarns also weaves over at least one of the upper fabric weft yarns during each repeat of the weave pattern forming binding points which bind the upper and lower fabrics together.
    Type: Application
    Filed: February 24, 2004
    Publication date: March 29, 2007
    Inventors: Scott Quigley, James Brewster
  • Patent number: 7113868
    Abstract: A method and system for processing geophysical survey data is provided. Gravity gradiometry data is processed by approximating density values of terrain signals to remove contributions of the terrain from the gravity gradiometry data. Initially, a predicted gravity gradient data set for a geographical area is calculated using terrain data with unit density. Next, a mathematical transformation is applied to recorded gravity gradiometer data of the geographical area and the predicted gravity gradiometry data. The transformation divides the data into component sub-functions so that each component function can be processed separately. The component sub-functions are processed to estimate densities of the geographical area. Then, using all the estimated densities, gravity gradients due to all of the terrain can be calculated, and subtracted from the recorded gravity gradient signals to reveal gravity gradients due to subsurface masses, for example.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: September 26, 2006
    Assignee: Bell Geospace, Inc.
    Inventor: James Brewster
  • Publication number: 20060156810
    Abstract: An accelerometer and rate sensor package to aid gravity gradiometers is provided. The accelerometer and rate sensor package is mounted directly on or within a gravity gradiometer instrument (GGI). Outputs from the sensors can be used to reduce unwanted noise due to angular rotational rates, angular accelerations and linear accelerations that may be coupled to the GGI. Since the sensor assembly is directly mounted on or within the GGI, the sensor assembly is coupled to the GGI and senses the acceleration and angular rates as seen by the GGI. Thus, outputs from the GGI can be corrected more effectively using the sensor assembly's outputs.
    Type: Application
    Filed: January 4, 2005
    Publication date: July 20, 2006
    Inventors: John Brett, James Brewster
  • Patent number: 7065449
    Abstract: A method and system for evaluating geophysical survey data is provided. Two neighboring flight paths of a geophysical survey are likely to have geophysical characteristics in common because neighboring flight paths cover geographic areas in a close proximity to one another. As such, neighboring flight paths will likely have similar geophysical characteristics and similar recorded data. Therefore, errors in data can be estimated by comparing data recorded from neighboring flight paths. If data from a flight path differs significantly from data recorded from a neighboring flight path, then the data from one or both flight paths may be corrupted and at least one of the survey lines may need to be repeated. This auto evaluate method allows field personnel to judge data close to real time to determine whether to repeat a flight path while still out in the field.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: June 20, 2006
    Assignee: Bell Geospace, Inc.
    Inventors: James Brewster, David Humphrey
  • Patent number: 7059359
    Abstract: A composite papermaking fabric comprising an upper support fabric and a lower contact fabric. The upper fabric is formed of warp yarns, fabric born warp yarns and weft yarns interwoven to provide the upper fabric with a support surface forming a one up, one down weave. The lower fabric is formed of the fabric born warp yarns interwoven with weft yarns in a weave pattern which provides a weft yarn dominated contact surface. Each of the fabric born warp yarns also weaves over at least one of the upper fabric weft yarns during each repeat of the weave pattern forming binding points which bind the upper and lower fabrics together.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: June 13, 2006
    Assignee: Voith Fabrics
    Inventors: Scott D. Quigley, James Brewster
  • Patent number: 7007722
    Abstract: A forming fabric having a set of paper side warp yarns, which interlace with both a set of paper side weft yarns and a set of binder wefts and a set of machine side warp yarns which interlace with a set of machine side weft yarns and the set of binder weft yarns, whereby the binder weft yarns are disposed in groups of at least two, and whereby both binder weft yarns of at least one binder group, in total, form fewer knuckles over the paper side warp yarns than the paper side weft yarns.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: March 7, 2006
    Assignee: Voith Paper Patent GmbH
    Inventors: Scott Quigley, Jim Kramer, James Brewster, Stewart Lister Hay
  • Publication number: 20060036367
    Abstract: A method and system for processing geophysical survey data is provided. Gravity gradiometry data is processed by approximating density values of terrain signals to remove contributions of the terrain from the gravity gradiometry data. Initially, a predicted gravity gradient data set for a geographical area is calculated using terrain data with unit density. Next, a mathematical transformation is applied to recorded gravity gradiometer data of the geographical area and the predicted gravity gradiometry data. The transformation divides the data into component sub-functions so that each component function can be processed separately. The component sub-functions are processed to estimate densities of the geographical area. Then, using all the estimated densities, gravity gradients due to all of the terrain can be calculated, and subtracted from the recorded gravity gradient signals to reveal gravity gradients due to subsurface masses, for example.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 16, 2006
    Inventor: James Brewster