Patents by Inventor Arnaldo T. Lorenzo

Arnaldo T. Lorenzo 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: 11603452
    Abstract: Embodiments of polymer compositions and articles comprising such compositions contain at least one multimodal ethylene-based polymer having at least three ethylene-based components, wherein the multimodal ethylene-based polymer exhibits improved toughness.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 14, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Carl N. Iverson, Arnaldo T. Lorenzo, Yijian Lin, Mehmet Demirors, Didem Oner-Deliormanli, David T. Gillespie
  • Publication number: 20230036612
    Abstract: An elastic film-forming thermoplastic elastomer resin composition for forming an elastic film including: (a) at least one thermoplastic elastomer such as an olefinic block copolymer; and (b) at least one specific nucleation agent; wherein the resulting blended resin composition of components (a) and (b) improves the elastic performance (e.g., physical properties of elasticity such as retractive force, hysteresis, and immediate set) of a cast film made from the above resin blend composition; and an elastic film made from the above resin blend composition.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 2, 2023
    Inventors: Jong Young Lee, Yijian Lin, Kyle D. Anderson, Aleksandar Stoiljkovic, Arnaldo T. Lorenzo, Stacy L. Pesek, Ronald Wevers
  • Patent number: 11384229
    Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 12, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Yijian Lin, Didem Oner-Deliormanli, Arnaldo T. Lorenzo, David T. Gillespie, Carl N. Iverson
  • Publication number: 20220112363
    Abstract: Embodiments are directed to compositions comprising at least one polyethylene (PE) having a density ranging from 0.850 g/cc to 0.970 g/cc, and a polymer processing aid (PPA) masterbatch comprising a PPA polymer blend, at least one polymeric carrier, and optionally up to 12 wt. % of one or more inorganic materials. The PPA polymer blend comprises from 40 to 60 wt. % of one or more fluoroelastomers, and from 40 to 60 wt. % of polyethylene glycol. The composition further comprises at least one fragrance oil. The composition is defined by the equation: RED (PE?PPA masterbatch)<RED (Fragrance oil?PPA masterbatch), wherein the RED (PE?PPA masterbatch) is the relative energy difference (RED) value for the PE and PPA masterbatch and RED (Fragrance oil?PPA masterbatch) is the RED value for the fragrance oil and PPA masterbatch.
    Type: Application
    Filed: January 7, 2020
    Publication date: April 14, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Scott T. Matteucci, Kyle E. Hart, Arnaldo T. Lorenzo, Gregory F. Meyers, Kenneth L. Kearns, JR., Jianbo Hou
  • Publication number: 20220056250
    Abstract: The present invention provides polyethylene-based compositions suitable for packaging applications, films, and articles. In one aspect, a polyethylene-based composition suitable for packaging applications comprises (a) at least 97% by weight, based on the total weight of the polyethylene-based composition, of a polyethylene composition comprising: (i) from 25 to 37 percent by weight of a first polyethylene fraction having a density in the range of 0.935 to 0.947 g/cm3 and a melt index (I2) of less than 0.1 g/10 minutes; and (ii) from 63 to 75 percent by weight of a second polyethylene fraction; and (b) 90 to 540 ppm, based on the total weight of the polyethylene-based composition of a calcium salt of 1,2-cyclohexanedicarboxylic acid; wherein the polyethylene composition has less than 0.10 branches per 1,000 carbon atoms when measured using 13C NMR, wherein the density of the polyethylene-based composition N is at least 0.965 g/cm3, and wherein the melt index (I2) of the polyethylene-based composition is 0.
    Type: Application
    Filed: May 1, 2020
    Publication date: February 24, 2022
    Inventors: Andrew T. Heitsch, Sanjib Biswas, Mridula Kapur, Alexander Williamson, Philip P. Fontaine, Joshua B. Gaubert, Daniel W. Baugh, III, Jin Wang, Didem Oner-Deliormanli, Hitendra K. Singh, Shadid Askar, Arnaldo T. Lorenzo, Mehmet Demirors, Vivek Kalihari
  • Publication number: 20210102051
    Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 8, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Yijian Lin, Didem Oner-Deliormanli, Arnaldo T. Lorenzo, David T. Gillespie, Carl N. Iverson
  • Publication number: 20190112459
    Abstract: The present invention relates to polymer blends, to films comprising one or more layers formed from such polymer blends, and to packages. In one aspect, a polymer blend comprises a polyethylene, nanocellulose, wherein the nanocellulose comprises 0.5 to 5 weight percent of the blend based on the total weight of the blend, and maleic anhydride-grafted polyethylene, wherein the maleic anhydride-grafted polyethylene comprises 0.5 to 5 weight percent of the blend based on the total weight of the blend.
    Type: Application
    Filed: May 4, 2017
    Publication date: April 18, 2019
    Inventors: Chuan Yar Lai, Arnaldo T. Lorenzo, Cristina Serrat
  • Publication number: 20160017518
    Abstract: The present disclosure is directed to a fiber that is composed of a polymeric blend including (i) 95 wt % to 99 wt % of a high density ethylene-based polymer having a Mw/Mn from 2.0 to 3.0 and (ii) from 5 wt % to 1 wt % of a low density ethylene-based polymer having a melt index from 5 g/10 min to 15 g/10 min. The fiber has a density from 1 denier to 2 denier and a 3% secant modulus from 8.5 g/denier to 20 g/denier.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 21, 2016
    Inventors: Arnaldo T. Lorenzo, Selim Bensason, Jacquelyn A. Degroot