Patents by Inventor Eric D. Nelson

Eric D. Nelson 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).

  • Patent number: 7396972
    Abstract: A method for producing an olefin stream is provided based on conversion of an initial natural gas stream into a synthesis gas. The resulting synthesis gas is enriched with CO2 previously separated from the natural gas stream. The synthesis gas is then used to form a methanol composition, which can then be used as feedstock for a methanol-to-olefin conversion reaction.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: July 8, 2008
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Cor F. Van Egmond, Michael Peter Nicoletti, Eric D. Nelson, Christopher D. W. Jenkins
  • Publication number: 20080127673
    Abstract: A vessel for transporting liquefied natural gas is provided. The vessel generally includes a gas transfer system for on-loading and off-loading natural gas to and from the vessel at essentially ambient temperature. The vessel further includes a gas processing facility for selectively providing liquefaction and regasification of the natural gas. The vessel also includes a containment structure for containing the liquefied natural gas during transport. The vessel may be a marine vessel or a barge vessel for transporting LNG over water, or a trailer vessel for transporting LNG overthe-road. A method for transporting LNG is also provided, that provides on-loading of natural gas onto a vessel, condensing the natural gas, storing the gas on the vessel in liquefied form, transporting the gas to an import terminal, vaporizing the gas, and off-loading the gas at the terminal.
    Type: Application
    Filed: October 17, 2005
    Publication date: June 5, 2008
    Inventors: Ronald R. Bowen, Brandon T. Stone, Eric D. Nelson, Kevin N. Stanley
  • Patent number: 6852215
    Abstract: A method for upgrading a hydrocarbon in which an oxygen source and a hydrogen source are ignited and the resulting synthetic gas is used to initiate a predominantly gas phase heavy oil upgrade reaction. The upgrade reaction is quenched with an additional source of un-upgraded hydrocarbon.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: February 8, 2005
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Michael Y. Wen, Eric D. Nelson
  • Publication number: 20030024854
    Abstract: A method for upgrading a hydrocarbon in which an oxygen source and a hydrogen source are ignited and the resulting synthetic gas is used to initiate a predominantly gas phase heavy oil upgrade reaction. The upgrade reaction is quenched with an additional source of un-upgraded hydrocarbon.
    Type: Application
    Filed: April 18, 2002
    Publication date: February 6, 2003
    Inventors: Michael Y. Wen, Eric D. Nelson
  • Patent number: 6259400
    Abstract: An RF translator is placed on an artillery shell. The RF translator receives a GPS signal, converts the GPS signal to an S band signal, and then transmits the S band signal. The S band signal is received by a ground antenna and it is converted back to an L1 GPS signal. The transmission of the S band signal to a ground antenna induces two effects which make fast direct P(Y) acquisitions difficult. First, since the artillery shell is moving, a carrier Doppler is induced on the S band signal. Second, the time delay caused by the transmission of the S band signal affects the nominal code phase for acquisition. Acquisition of GPS signals corrupted by second frequency data effects require special compensation if fast direct P(Y) code acquisition is desired. A carrier Doppler and a code phase compensation term allow the GPS ground receiver software to focus its search window for the carrier frequency (code rate) and the code phase (time delay).
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: July 10, 2001
    Assignee: Rockwell Collins, Inc.
    Inventors: William J. Higgins, John R. Bader, Eric D. Nelson, Mitchell A. Corcoran
  • Patent number: D437663
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 13, 2001
    Assignee: Water Pik, Inc.
    Inventors: Kenneth J. Lang, Eric D. Nelson, Brian R. Williams, William B. Stephens
  • Patent number: D437976
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 20, 2001
    Assignee: Water Pik, Inc.
    Inventors: Ravikumar S. Narayanan, Eric D. Nelson