Patents by Inventor Glenn Dodwell

Glenn Dodwell 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: 20080039318
    Abstract: A method for the production of a composition comprising a metal containing compound, a silica containing material, a promoter, and alumina is disclosed. The composition can then be utilized in a process for the removal of sulfur from a hydrocarbon stream.
    Type: Application
    Filed: August 30, 2007
    Publication date: February 14, 2008
    Applicant: ConocoPhillips Company
    Inventors: Uday Turaga, Tushar Choudlhary, Glenn Dodwell, Marvin Johnson, Deborah Just
  • Publication number: 20070225156
    Abstract: A desulfurization system employing a system of fluidizable and circulatable solid particles to desulfurize a hydrocarbon-containing fluid in a fluidized bed reactor. The solid particulate system includes solid sorbent particles operable to remove sulfur from the hydrocarbon-containing fluid stream and solid catalyst particles operable to enhance the octane of the resulting desulfurized hydrocarbon-containing fluid stream. The solid particulate system can be circulated between a reactor, regenerator, and reducer, to thereby allow for substantially continuous desulfurization in the reactor.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 27, 2007
    Applicant: ConocoPhillips Company
    Inventors: Edward Sughure, Bobby Cockrell, Glenn Dodwell, Brent Bertus
  • Publication number: 20060286016
    Abstract: A composition, containing vanadium, potassium and a support is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: Glenn Dodwell, Joseph Cross, Marvin Johnson, Edward Sughrue, Jianhua Yao
  • Publication number: 20060229200
    Abstract: A composition containing vanadium, and an amorphous carbon selected from the group consisting of an activated carbon, an activated charcoal, and combinations thereof, which is heated to a calcination temperature at or less than about 210° C. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Inventors: Jianhua Yao, Marvin Johnson, Edward Sughrue, Glenn Dodwell, Joseph Cross
  • Publication number: 20060228280
    Abstract: A composition containing silica and vanadium, wherein at least a portion of the vanadium is present as a distorted octahedral and in a phase selected from the group consisting of amorphous, nano-crystalline, and combinations thereof, is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Inventors: Joseph Cross, Glenn Dodwell, Jianhua Yao, Marvin Johnson, Edward Sughrue
  • Publication number: 20060198775
    Abstract: A sorbent composition comprising a vanadium compound and a TiO2 support material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing compounds from a fluid stream are also provided. Such methods are particularly useful in the removal of mercury and mercury compounds from flue gas streams produced from the combustion of hydrocarbon-containing materials such as coal and petroleum fuels.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Inventors: Joseph Cross, Glenn Dodwell, Marvin Johnson, Edward Sughrue, Jianhua Yao
  • Publication number: 20060198776
    Abstract: A sorbent composition comprising a vanadium-phosphorus-oxide material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing compounds from a fluid stream are also provided. Such methods are particularly useful in the removal of mercury and mercury compounds from flue gas streams produced from the combustion of hydrocarbon-containing materials such as coal and petroleum fuels.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Inventors: Joseph Cross, Glenn Dodwell, Marvin Johnson, Jianhua Yao
  • Publication number: 20060198774
    Abstract: A composition comprising a vanadium oxide compound and an alkali metal promoter loaded onto a porous support material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing compounds from a fluid stream are also provided. Such methods are particularly useful in the removal of mercury and mercury compounds from flue gas streams produced from the combustion of hydrocarbon-containing materials such as coal and petroleum fuels.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Inventors: Joseph Cross, Glenn Dodwell, Marvin Johnson, Edward Sughrue, Jianhua Yao
  • Publication number: 20060198777
    Abstract: A sorbent composition comprising a vanadium compound and a ZrO2 support material is disclosed. Methods of making and using the composition to remove heavy metals or heavy metal containing compounds from a fluid stream are also provided. Such methods are particularly useful in the removal of mercury and mercury compounds from flue gas streams produced from the combustion of hydrocarbon-containing materials such as coal and petroleum fuels.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Inventors: Joseph Cross, Glenn Dodwell, Marvin Johnson, Edward Sughrue, Jianhua Yao
  • Publication number: 20060193763
    Abstract: A composition, containing vanadium, phosphorous and a support is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
    Type: Application
    Filed: February 25, 2005
    Publication date: August 31, 2006
    Inventors: Joseph Cross, Marvin Johnson, Glenn Dodwell, Edward Sughrue, Jianhua Yao
  • Publication number: 20060045829
    Abstract: A composition containing ferrous sulfate and/or ferric sulfate and amorphous carbon is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 2, 2006
    Inventors: Glenn Dodwell, Joseph Cross, Marvin Johnson
  • Publication number: 20050266989
    Abstract: The attrition resistance of sorbent compositions are enhanced by controlling the pH of the support mixture containing the initial ingredients of the sorbent support. Desulfurization of a sulfur-containing fluid, such as cracked gasoline or diesel fuel, is enhanced by employing a co-feed gas comprising from about 80 to about 97 volume percent hydrogen.
    Type: Application
    Filed: November 22, 2004
    Publication date: December 1, 2005
    Inventors: Glenn Dodwell, Gyanesh Khare, Donald Engelbert, Charles Keith, Bobby Cockrell
  • Publication number: 20050153838
    Abstract: The attrition resistance of sorbent compositions are enhanced by acid-treating the perlite component of the sorbent. The efficiency of making a promoter metal-containing sorbent composition is enhanced using a novel method for incorporating the promoter metal into the sorbent.
    Type: Application
    Filed: February 9, 2005
    Publication date: July 14, 2005
    Applicant: Phillips Petroleum Company
    Inventors: Jason Gislason, Glenn Dodwell, Deborah Just, Robert Morton, Marvin Johnson
  • Publication number: 20050129597
    Abstract: A composition, containing vanadium and a support, wherein at least a portion of the vanadium has crystallite sizes of less than about 100 ? as determined by an analytical method such as X-Ray Diffraction, is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate mercury adsorption stage.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 16, 2005
    Inventors: Joseph Cross, Glenn Dodwell, Edward Sughrue, Marvin Johnson
  • Publication number: 20050065027
    Abstract: A composition comprising a metal oxide and a promoter, wherein at least a portion of the promoter is present as a reduced valence promoter, and methods of preparing such composition are disclosed. The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 24, 2005
    Inventors: Tushar Choudhary, Glenn Dodwell, Marvin Johnson, Edward Sughrue, Robert Morton
  • Publication number: 20050059848
    Abstract: A composition comprising a base component and a polymer, and a method of making said composition, are disclosed. The composition thereby obtained is then used as a catalyst for isoparaffin-olefin alkylation.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 17, 2005
    Inventors: Bruce Randolph, Marvin Johnson, Glenn Dodwell
  • Publication number: 20050033102
    Abstract: A catalyst system containing an ionic liquid dispersed on a support having an average pore diameter greater than about 225 ? is disclosed. The catalyst system is employed in a process to disproportionate a C5 paraffin.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 10, 2005
    Inventors: Bruce Randolph, Edward Sughrue, Glenn Dodwell
  • Publication number: 20050020445
    Abstract: A composition comprising a metal oxide and a promoter, wherein at least a portion of the promoter is present as a reduced valence promoter, and methods of preparing such composition are disclosed. The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: Tushar Choudhary, Jason Gislason, Glenn Dodwell, William Beever
  • Publication number: 20050020446
    Abstract: A composition comprising a metal oxide and a promoter, wherein at least a portion of the promoter is present as a reduced valence promoter, and methods of preparing such composition are disclosed. The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
    Type: Application
    Filed: August 10, 2004
    Publication date: January 27, 2005
    Inventors: Tushar Choudhary, Glenn Dodwell, Marvin Johnson, Deborah Just