Patents by Inventor Thomas W. Kay

Thomas W. Kay 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: 9181421
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21.6) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of 1.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 10, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Publication number: 20140256883
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21.6) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of 1.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 11, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: William J. Michie, JR., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Patent number: 8697806
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21.6) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of 1.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 15, 2014
    Assignee: Dow Global Technologies
    Inventors: William J. Michie, Jr., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Publication number: 20130237670
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21.6) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of 1.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 12, 2013
    Applicant: Dow Global Technologies Inc.
    Inventors: William J. Michie, JR., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Patent number: 8445594
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, articles made therefrom, and method of making such articles. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21.6) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of 1.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: May 21, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Publication number: 20080221273
    Abstract: The instant invention is a high-density polyethylene compositions, and method of making the same. The high-density polyethylene composition of the instant invention includes a first component, and a second component. The first component is a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.915 to 0.940 g/cm3, and a melt index (I21) in the range of 0.5 to 10 g/10 minutes. The second component is a low molecular weight ethylene polymer having a density in the range of 0.965 to 0.980 g/cm3, and a melt index (I2) in the range of 50 to 1500 g/10 minutes. The high-density polyethylene composition has a melt index (I2) of at least 1, a density in the range of 0.950 to 0.960 g/cm3, and g? of equal or greater than 1.
    Type: Application
    Filed: May 2, 2007
    Publication date: September 11, 2008
    Inventors: William J. Michie Jr., Thomas W. Kay, Stephanie M. Whited, Dale M. Elley-Bristow, David T. Gillespie, Lonnie G. Hazlitt
  • Publication number: 20030121172
    Abstract: A process and apparatus for the purging of excess hydrocarbons or monomer from polymer materials using a settled bed non-fluidized conditioning vessel having an internal gas distribution system which insures uniform gas distribution within the vessel and solids bed and provides for mass flow of solids. The gas distributor consists of several pipes or distribution legs configured parallel to the converging hopper walls of the vessel, having gas injection ports along their axial length. The injection ports are located so that the gas is evenly distributed across the cross section of the vessel at the level of the port. The size of the ports may be varied along with the spacing between ports such that specified pressure drops occur across any cross section of the vessel. The invention may be applied externally to a vessel such that the gas distribution legs enter through the vessel walls, or inserted entirely within the vessel, or even attached to the internal walls.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Inventor: Thomas W. Kay