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).
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Publication number: 20100158791Abstract: 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: ApplicationFiled: August 25, 2009Publication date: June 24, 2010Applicant: CABOT CORPORATIONInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
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Patent number: 7732372Abstract: 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: GrantFiled: November 24, 2004Date of Patent: June 8, 2010Assignee: Cabot CorporationInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano, Agathagelos Kyrlidis
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Publication number: 20100134501Abstract: 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 rType: ApplicationFiled: August 20, 2009Publication date: June 3, 2010Inventors: Thomas Lowe, Danny Chapman, Timothy Daoust, James Brewster
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Patent number: 7578986Abstract: 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: GrantFiled: August 31, 2007Date of Patent: August 25, 2009Assignee: Cabot CorporationInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, Paul Napolitano, James Brewster
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Publication number: 20090176644Abstract: 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: ApplicationFiled: January 4, 2008Publication date: July 9, 2009Applicant: Cabot CorporationInventors: Matthew Ezenyilimba, Paolina Atanassova, Yipeng Sun, Gordon Rice, James Brewster
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Publication number: 20090086582Abstract: 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: ApplicationFiled: September 16, 2008Publication date: April 2, 2009Inventor: James Brewster Olmes
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Publication number: 20090044621Abstract: 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: ApplicationFiled: July 2, 2008Publication date: February 19, 2009Applicant: Bell Geospace, Inc.Inventors: John Brett, James Brewster
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Patent number: 7444867Abstract: 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: GrantFiled: January 4, 2005Date of Patent: November 4, 2008Assignees: Bell Geospace, Inc., Lockheed Martin Corp.Inventors: John Brett, James Brewster
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Publication number: 20080226958Abstract: 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: ApplicationFiled: March 13, 2007Publication date: September 18, 2008Applicant: CABOT CORPORATIONInventors: Yipeng SUN, Paolina ATANASSOVA, James BREWSTER, Leonard P. PEREZ, Hanwei LEI, Berislav BLIZANAC
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Publication number: 20080193370Abstract: 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: ApplicationFiled: August 31, 2007Publication date: August 14, 2008Applicant: CABOT CORPORATIONInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
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Patent number: 7267811Abstract: 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: GrantFiled: November 26, 2003Date of Patent: September 11, 2007Assignee: Cabot CorporationInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, Paul Napolitano, James Brewster
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Patent number: 7264788Abstract: 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: GrantFiled: November 24, 2004Date of Patent: September 4, 2007Assignee: Cabot CorporationInventors: Mark J. Hampden-Smith, Paolina Atanassova, Jian-Ping Shen, James Brewster, Paul Napolitano
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Publication number: 20070160899Abstract: 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: ApplicationFiled: January 10, 2006Publication date: July 12, 2007Applicant: Cabot CorporationInventors: Paolina Atanassova, Rimple Bhatia, Yipeng Sun, Mark Hampden-Smith, James Brewster, Paul Napolitano
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Publication number: 20070068590Abstract: 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: ApplicationFiled: February 24, 2004Publication date: March 29, 2007Inventors: Scott Quigley, James Brewster
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Patent number: 7113868Abstract: 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: GrantFiled: August 11, 2004Date of Patent: September 26, 2006Assignee: Bell Geospace, Inc.Inventor: James Brewster
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Publication number: 20060156810Abstract: 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: ApplicationFiled: January 4, 2005Publication date: July 20, 2006Inventors: John Brett, James Brewster
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Patent number: 7065449Abstract: 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: GrantFiled: March 5, 2004Date of Patent: June 20, 2006Assignee: Bell Geospace, Inc.Inventors: James Brewster, David Humphrey
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Patent number: 7059359Abstract: 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: GrantFiled: May 22, 2003Date of Patent: June 13, 2006Assignee: Voith FabricsInventors: Scott D. Quigley, James Brewster
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Patent number: 7007722Abstract: 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: GrantFiled: November 17, 2003Date of Patent: March 7, 2006Assignee: Voith Paper Patent GmbHInventors: Scott Quigley, Jim Kramer, James Brewster, Stewart Lister Hay
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Publication number: 20060036367Abstract: 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: ApplicationFiled: August 11, 2004Publication date: February 16, 2006Inventor: James Brewster