Patents by Inventor Dale M. Elley-Bristow

Dale M. Elley-Bristow 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: 11447620
    Abstract: A high-density polyethylene composition that is formulated for being injection molded into an injection-molded bottle cap closure comprising a skirt that axially extends from the periphery of a base, and internal screw threads for securing the cap to a container, and method of producing the same.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: September 20, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • Publication number: 20210024727
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, injection molded 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 0.920 to 0.946 g/cm3, and a melt index (I21.6) in the range of 1 to 15 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 30 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.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 28, 2021
    Inventors: William J. Michie, JR., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • Patent number: 10844202
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, injection molded 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 0.920 to 0.946 g/cm3, and a melt index (I21.6) in the range of 1 to 15 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 30 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.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: November 24, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • Publication number: 20190031867
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, injection molded 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 0.920 to 0.946 g/cm3, and a melt index (I21.6) in the range of 1 to 15 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 30 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.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: William J. Michie, JR., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • Publication number: 20160237266
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, injection molded 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 0.920 to 0.946 g/cm3, and a melt index (I21.6) in the range of 1 to 15 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 30 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.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 18, 2016
    Inventors: William J. Michie, JR., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • 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
  • Patent number: 9056970
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, closure devices made therefrom, and method of making such closure devices. The high-density polyethylene composition according to the present invention comprises (a) a first component comprising a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.927 to 0.938 g/cm3, and a melt flow rate (I21) in the range of 4 to 10 g/10 minutes, and (b) a second component comprising a low molecular weight ethylene polymer having a density in the range of 0.960 to 0.975 g/cm3, and a melt index (I2) in the range of 100 to 1200 g/10 minutes; and wherein the high-density polyethylene composition has a melt index (I2) in the range of from 2 to 10 g/10 minutes, a density in the range of from 0.950 to 0.960 g/cm3, and a flow direction shrinkage to cross flow direction shrinkage ratio in the range of from 2 to 3.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: June 16, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Dale M. Elley-Bristow, William J. Michie, Jr., Stephanie M. Whited, Theresa J. Hermel-Davidock
  • 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: 20120022214
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, closure devices made therefrom, and method of making such closure devices. The high-density polyethylene composition according to the present invention comprises (a) a first component comprising a high molecular weight ethylene alpha-olefin copolymer having a density in the range of 0.927 to 0.938 g/cm3, and a melt flow rate (I21) in the range of 4 to 10 g/10 minutes, and (b) a second component comprising a low molecular weight ethylene polymer having a density in the range of 0.960 to 0.975 g/cm3, and a melt index (I2) in the range of 100 to 1200 g/10 minutes; and wherein the high-density polyethylene composition has a melt index (I2) in the range of from 2 to 10 g/10 minutes, a density in the range of from 0.950 to 0.960 g/cm3, and a flow direction shrinkage to cross flow direction shrinkage ratio in the range of from 2 to 3.
    Type: Application
    Filed: January 27, 2010
    Publication date: January 26, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Mark B. Davis, Dale M. Elley-Bristow, William J. Michie, JR., Stephanie M. Whited, Theresa J. Hermel-Davidock
  • Publication number: 20100084363
    Abstract: The instant invention is a high-density polyethylene composition, method of producing the same, injection molded 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 0.920 to 0.946 g/cm3, and a melt index (I21.6) in the range of 1 to 15 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 30 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.
    Type: Application
    Filed: October 25, 2007
    Publication date: April 8, 2010
    Inventors: William J. Michie, JR., Stephanie M. Whited, Nathan J. Wiker, Dale M. Elley-Bristow
  • Patent number: 7671106
    Abstract: A polymer composition comprises at least an ethylene/?-olefin interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/?-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. The ethylene/?-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. Also provided are gaskets, bottle cap liners, and closures that comprise or obtained from a compositon comprising at least one ethylene/?-olefin interpolymer and at least one polyolefin. The gaskets are capable of compression sealing various containers, without contaminating the contents. Liquid containers particularly benefit from the use of the novel gasket materials disclosed herein.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: March 2, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Ronald P. Markovich, Dale M. Elley-Bristow, Miguel A. Prieto, Russell P. Barry, Felipe Martinez, Daniel J. Falla, Julien H. J. M. Damen
  • Patent number: 7592397
    Abstract: A polymer composition comprises at least an ethylene/?-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/?-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. The ethylene/?-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. Also provided are gaskets, bottle cap liners, and closures that comprise or obtained from a compositon comprising at least one ethylene/?-olefin interpolymer and at least one polyolefin. The gaskets are capable of compression sealing various containers, without contaminating the contents. Liquid containers particularly benefit from the use of the novel gasket materials disclosed herein.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: September 22, 2009
    Assignee: Dow Global Technologies Inc.
    Inventors: Ronald P. Markovich, Dale M. Elley-Bristow, Miguel A. Prieto, Russell P. Barry, Felipe Martinez, Daniel J. Falla, Julien H. J. M. Damen
  • Publication number: 20080269388
    Abstract: A polymer composition comprises at least an ethylene/?-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/?-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. The ethylene/?-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. Also provided are gaskets, bottle cap liners, and closures that comprise or obtained from a compositon comprising at least one ethylene/?-olefin interpolymer and at least one polyolefin. The gaskets are capable of compression sealing various containers, without contaminating the contents. Liquid containers particularly benefit from the use of the novel gasket materials disclosed herein.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 30, 2008
    Inventors: Ronald P. Markovich, Dale M. Elley-Bristow, Miguel A. Prieto, Russell P. Barry, Felipe Martinez, Daniel J. Falla, Julien H.J.M. Damen
  • 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