Patents by Inventor Jon W. Hobson

Jon W. Hobson 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: 11926684
    Abstract: A cast film inducing a bimodal ethylene-based polymer having a high density fraction (HDF) from 3.0% to 10.0%, an I10/I2 ratio from 5.5 to 7.0, a short chain branching distribution (SCBD) less than or equal to 10° C., a density from 0.910 g/cc to 0.920 g/cc, and a melt index (I2) from 1.0 g/10 mins to 8.0 g/10 mins.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 12, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Kyle E. Hart, Mehmet Demirors, Timothy W. Gambrel, Philip P. Fontaine, Vivek Kalihari, Hrishikesh R. Munj, Jon W. Hobson, Rajen M. Patel
  • Publication number: 20230331966
    Abstract: Provided are polyethylene compositions and cast stretch films comprising polyethylene compositions. The cast stretch films can exhibit improved tear strength and on pallet benefits while maintaining other properties. The cast stretch films can also be fully compatible with polyethylene recycling streams and can be free of polypropylene.
    Type: Application
    Filed: October 4, 2021
    Publication date: October 19, 2023
    Inventors: Akanksha Garg, Jon W. Hobson, Jose E. Ruiz, Rajen M. Patel, Jeffrey A. Sims, Frederik Ter Borg, Tyler Culp
  • Patent number: 11485116
    Abstract: Embodiments of the present disclosure are directed to drawtapes for trash bags, wherein the drawtape comprises a multilayer polymer film having an improved stiffness.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Mustafa Bilgen, Jose Eduardo Ruiz, Jon W. Hobson
  • Patent number: 11465835
    Abstract: Embodiments of thermoplastic bags which yield elasticity and stiffness include a first drawtape disposed within the first channel, wherein the first drawtape comprises a linear low density polyethylene having a density of from 0.902 g/cc to 0.920 g/cc, and a second drawtape disposed within the second channel, wherein the second drawtape comprises a high density polyethylene having a density of from 0.940 g/cc to 0.965 g/cc.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 11, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Mustafa Bilgen, Jose Eduardo Ruiz, Jon W. Hobson
  • Patent number: 11420429
    Abstract: Embodiments disclosed herein include multilayer cast films having a cling layer and a release layer, wherein the cling layer comprises (i) a first polyethylene composition, and (ii) ultra-low density polyethylene, very low density polyethylene, ethylene/alpha-olefin elastomer, propylene-based elastomer, or combinations thereof; and the release layer comprises a second polyethylene composition.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 23, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Mustafa Bilgen, Teresa P. Karjala, Jon W. Hobson, Hrishikesh R. Munj, Mehmet Demirors
  • Publication number: 20220220292
    Abstract: Embodiments of the present disclosure are specifically related to LLDPE compositions produced from heterogeneous procatalyst compositions and blown and cast films incorporating these LLDPE compositions.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 14, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, Kurt F. Hirsekorn, Marlos Giuntini de Oliveira, Gregory J. Brennan, Elva L. Lugo, Yongchao Zeng, Brayden E. Glad, Jon W. Hobson, Linfeng Chen
  • Publication number: 20210284438
    Abstract: Embodiments of thermoplastic bags which yield elasticity and stiffness include a first drawtape disposed within the first channel, wherein the first drawtape comprises a linear low density polyethylene having a density of from 0.902 g/cc to 0.920 g/cc, and a second drawtape disposed within the second channel, wherein the second drawtape comprises a high density polyethylene having a density of from 0.940 g/cc to 0.965 g/cc.
    Type: Application
    Filed: July 17, 2018
    Publication date: September 16, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Mustafa Bilgen, Jose Eduardo Ruiz, Jon W. Hobson
  • Publication number: 20210246241
    Abstract: A cast film inducing a bimodal ethylene-based polymer having a high density fraction (HDF) from 3.0% to 10.0%, an I10/I2 ratio from 5.5 to 7.0, a short chain branching distribution (SCBD) less than or equal to 10° C., a density from 0.910 g/cc to 0.920 g/cc, and a melt index (I2) from 1.0 g/10 mins to 8.0 g/10 mins.
    Type: Application
    Filed: June 13, 2019
    Publication date: August 12, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Kyle E. Hart, Mehmet Demirors, Timothy W. Gambrel, Philip P. Fontaine, Vivek Kalihari, Hrishikesh R. Munj, Jon W. Hobson, Rajen M. Patel
  • Publication number: 20210178735
    Abstract: Embodiments disclosed herein include multilayer cast films having a cling layer and a release layer, wherein the cling layer comprises (i) a first polyethylene composition, and (ii) ultra-low density polyethylene, very low density polyethylene, ethylene/alpha-olefin elastomer, propylene-based elastomer, or combinations thereof; and the release layer comprises a second polyethylene composition.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 17, 2021
    Inventors: Mustafa Bilgen, Teresa P. Karjala, Jon W. Hobson, Hrishikesh R. Munj, Mehmet Demirors
  • Publication number: 20210086484
    Abstract: Embodiments of the present disclosure are directed to drawtapes for trash bags, wherein the drawtape comprises a multilayer polymer film having an improved stiffness.
    Type: Application
    Filed: December 5, 2018
    Publication date: March 25, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Mustafa Bilgen, Jose Eduardo Ruiz, Jon W. Hobson
  • Publication number: 20190210342
    Abstract: The present disclosure relates to a multilayer stretch film comprising at least a first layer, wherein said first layer comprises a polyolefin resin. The film of this aspect of the disclosure further include at least a second layer, and a mechanochromic dye which may be in any or all layers of the film. Another aspect of the disclosure is a method of promoting optimal stretching of stretch film during a wrapping operation, which method comprises at least the following steps. A polyolefin resin is selected that has a given density. Selecting a mechanochromic dye based on its ability to agglomerate in an unstretched film made from the polyolefin resin having the given density, such that when the dye is included in the film, the unstretched film will exhibit a first color. Admixing the mechanochromic dye into a melt of the polyolefin resin. Forming a film from the admixture of the previous step.
    Type: Application
    Filed: September 27, 2017
    Publication date: July 11, 2019
    Inventors: Justice Alaboson, Viraj K. Shah, Jon W. Hobson, Cristina Serrat
  • Publication number: 20180094127
    Abstract: The present disclosure relates to a method of promoting optimal stretching of stretch film during a wrapping operation, which method comprises at least the following steps. First a resin suitable for making stretch films is selected. Then a dispersed agent is selected, preferably one which has a refractive index similar to the selected resin such that when a film is made comprising the resin and the dispersed agent, the film will appear somewhat clear. The dispersed agent is then mixed with the resin and a film is formed from the resin containing the dispersed agent. Finally, a load is manually wrapped using such film, wherein during wrapping, the film is stretched to a level where the film becomes more opaque.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Justice Alaboson, Caroline Woelfle-Gupta, Rashi Tiwari, Jon W. Hobson, Lawrence J. Effler, JR., Cristina Serrat, Alexander Williamson, Viraj Shah
  • Publication number: 20130225738
    Abstract: The instant invention provides polyethylene compositions having reduced plate out, and films made therefrom having reduced blooming. The polyethylene composition suitable for film applications according to the present invention comprises the melt blending product of: (a) an ethylene based polymer; (b) a first antioxidant system comprising one or more antioxidants selected from the group consisting of Octadecyl-3-(3,5-di-tert.butyl-4-hydroxyphenyl)-propionate; Pentaerythritol Tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate); and combinations thereof; (c) a second antioxidant system comprising a liquid phosphite corresponding to the formula [4-(2-methylbutan-2-yl)phenyl]x[2,4-bis(2-methylbutan-2-yl)phenyl]3-x phosphate, wherein x=0, 1, 2, 3, or combinations thereof; and (d) optionally one or more neutralizing agents.
    Type: Application
    Filed: October 17, 2011
    Publication date: August 29, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Brian W. Walther, Jose E. Ruiz, Jon W. Hobson, Cristina Serrat
  • Publication number: 20110311792
    Abstract: Disclosed are single-sided stretch cling films having a cling layer, a release layer, and a core layer. The core layer is located between the cling layer and the release layer. The ding layer includes a blend of an olefin block copolymer and an ethylene-based polymer. The present films exhibit improved cling force compared to using a random ethylene copolymer in the cling layer.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 22, 2011
    Inventors: Ashish Batra, Kim L. Walton, Prashant Mandare, Suzanne Guerra, Rajen M. Patel, Christina B. Rollins, Jose E. Ruiz, Jon W. Hobson