Patents Assigned to Dow Global Technologies LLC
  • Publication number: 20230183267
    Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):
    Type: Application
    Filed: September 7, 2022
    Publication date: June 15, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Rhett A. Baillie, Philip P. Fontaine, Jerzy Klosin, Todd D. Senecal, Johnathan E. DeLorbe, Rafael Huacuja, Evelyn Auyeung, Robert David Grigg, Sudipta Pal, Brad C. Bailey
  • Patent number: 11674028
    Abstract: An insulated wire or cable is made by a process comprising the steps of: (A) extruding onto a covered or uncovered metal conductor or optical fiber a composition having a DF measured at 130° C. (60 Hz, 2 kV) or 120° C. (60 Hz, 8 kV) or 100° C. (60 Hz, 8 kV) of ?0.5% and comprising: (1) a high melt strength ethylene-based polymer made in a tubular reactor, and (2) a peroxide, and (B) crosslinking the high melt strength ethylene-based polymer.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: June 13, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Christopher R. Eddy, Sarat Munjal, Kalyan Sehanobish, Hayley Brown, John O. Osby, Jose Ortega
  • Publication number: 20230174693
    Abstract: Processes of polymerizing olefins. The process includes polymerizing contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system comprising a procatalyst and a bimetallic activator complex. The bimetallic activator complex includes an anion and a countercation. The anion having a structure according to formula (I).
    Type: Application
    Filed: May 7, 2021
    Publication date: June 8, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Rafael Huacuja, Richard Keaton, Jerzy Klosin, Sukrit Mukhopadhyay, David M. Pearson, Todd D. Senecal, William H.H. Woodward
  • Patent number: 11667781
    Abstract: Provided are polyvinyl chloride profile compositions comprising (a) polyvinyl chloride having a K value of from K-63 to K-70, (b) an impact modifier, and (c) ground calcium carbonate having (i) a d50 particle size value of 400 to 900 nm, (ii) a d98 particle size value of less than 2.6 ?m, and (iii) a ratio of particles having a d50 particle size value to particles having a d20 particle size value (d50/d20) of less than 2.0.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies, LLC
    Inventors: Bernard Cora, David Armstrong
  • Patent number: 11667735
    Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
  • Patent number: 11667776
    Abstract: The present disclosure provides a fiber and fabrics made therefrom. In an embodiment, a fiber is provided and includes an odor control composition. The odor control composition includes (A) from 85 wt % to 99.5 wt % of an olefin-based polymer and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes: (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Scott T. Matteucci, Jeffrey E. Bonekamp, Arkady L. Krasovskiy, Kefu Sun, Keran Lu, Ronald Wevers
  • Patent number: 11667104
    Abstract: The present disclosure provides a process. In an embodiment, the process includes elongating a multilayer film to a impart a haze value greater than 30% to the multilayer film. The multilayer film has at least two layers: (A) a core layer composed of an ethylene/?-olefin multi-block copolymer and (B) a first skin layer in contact with the core layer, the skin layer composed of an ethylene-based polymer. The process includes releasing the elongating force from the elongated multilayer film to form a hazed multilayer film having a haze value greater than 30%. The process includes stretching the hazed multilayer film to form a stretched multilayer film having a clarity value greater than 80%. The process includes relaxing the stretch force from the stretched multilayer film to form a relaxed multilayer film having a haze value greater than 30%.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Rou Hua Chua, Wu Aik Yee, Bee Tin Low, Muthu Selva Annamalai Subramanian, Yutaka Maehara, Jian Wang
  • Patent number: 11666865
    Abstract: The invention is an improved method of making an improved carbon molecular sieve (CMS) membrane in which a precursor polymer (e.g., polyimide) is pyrolyzed at a pyrolysis temperature to form a CMS membrane that is cooled to ambient temperature (about 40° C. or 30° C. to about 20° C.). The CMS membrane is then reheated to a reheating temperature of at least 250° C. to 400° C. to form the improved CMS membrane. The CMS have a novel microstructure as determined by Raman spectroscopy. The improved CMS membranes have shown an improved combination of selectivity and permeance as well as stability for separating light hydrocarbon gas molecules such as C1 to C6 hydrocarbon gases (e.g., methane, ethane, propane, ethylene, propylene, butane, butylene).
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 6, 2023
    Assignees: Dow Global Technologies LLC, Georgia Tech Research Corporation
    Inventors: Liren Xu, Thomas Fitzgibbons, Mark K. Brayden, Marcos V. Martinez, William J. Koros, Wulin Qiu
  • Patent number: 11667819
    Abstract: A composition is provided, which comprises an ethylene/C3-C6 alpha-olefin interpolymer, and wherein the interpolymer comprises the following properties: a) an HCC value that meets the following equation: HCC(wt %)??648.6[(wt %)(cc)/(g)]×(density)+569.4(wt %); b) an aged flowability ?130 g/sec.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Jozef J. I. Van Dun, Yi Jin
  • Patent number: 11667830
    Abstract: A continuous process for forming a coated proppant, said process comprising the steps of: (a) washing particles, (b) drying the particles at a first predetermined temperature, (c) cooling the particles, (d) feeding the cooled particles with a second predetermined temperature lower than the first predetermined temperature to an inlet of a combined continuous mixer and conveyor unit, (e) feeding a coating composition into the combined continuous mixer and conveyor unit, (f) mixing and simultaneously conveying the particles and the coating composition for a predetermined time, (g) curing the coating composition by transfer of heat from the particles, (h) discharging the coated particles from an outlet of the combined continuous mixer and conveyor unit, wherein said process does not comprise a step of heating the particles after the drying.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Praveen Agarwal, Arjun Raghuraman, Juan Carlos Medina
  • Publication number: 20230167382
    Abstract: A method of making an aqueous cotton renewing composition for renewing a soiled cotton containing fabric is provided comprising: providing a liquid carrier; providing a cellulase; selecting a protectant polymer, comprising: 25 to 65 wt %, based on weight of the protectant polymer, of structural units of formula I wherein each R1 is independently selected from a hydrogen and a —CH3 group; and 35 to 75 wt %, based on weight of the protectant polymer, of structural units of formula II wherein each R2 is independently selected from a —C2-3 alkyl group and wherein each R3 is independently selected from a hydrogen and a methyl group; providing the selected protectant polymer; and combining the liquid carrier, the cellulase and the selected protectant polymer to form the aqueous cotton renewing composition. Also provided is a method of renewing a soiled cotton containing fabric.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 1, 2023
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Anne Oberlin Escoffier, Afua Sarpong Karikari, Robert Butterick, Jordan Sarica
  • Patent number: 11662283
    Abstract: A method and system for analyzing a physical characteristic of a film sample are described herein. The system may include a material holder system configured to hold the film sample. The system may include a tensile testing system configured to stretch the film sample and determine a physical characteristic of the film sample. The system may include a movable system coupled to the material holder system and configured to move the held film sample to be analyzed or tested between stations. The movable system is configured to move the held film sample in the material holder system to the tensile testing system.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: May 30, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Donald L. McCarty, II, William E. Gee, Paul OConnell, Jonathan J. Zieman, John Lund, Hitendra Singh, Scott J. Collick
  • Patent number: 11661238
    Abstract: The instant invention provides a coated container device, and method of making the same. The coated container device according to the instant invention comprises: (1) a metal substrate; and (2) one or more crosslinked coating layers associated with the metal substrate, wherein the one or more crosslinked coating layers are derived from the application of one or more aqueous dispersions to at least one surface of the metal substrate, and wherein the one or more aqueous dispersion comprise: (a) one or more a base polymer; (b) one or more a stabilizing agent; (c) optionally one or more neutralizing agents, (d) one or more crosslinking agents; and (e) water.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 30, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Bernhard Kainz, Richard A. Lundgard, David L. Malotky, Jodi M. Mecca, Charles F. Diehl, Ray E. Drumright
  • Patent number: 11661488
    Abstract: An article comprising a polymeric foam, wherein the polymeric foam contains a continuous polymer matrix defining cells therein, the polymer matrix containing: (a) from 25 to 65 weight percent of one or more olefin block copolymer having a melt index of two grams per ten minutes or more, (b) from 65 to 25 weight percent of one or more chlorinated olefin polymer having a Mooney viscosity less than 60 (ML 1+4, 125° C.), and (c) from 5 to 30 weight parts of antimony trioxide relative to 100 weight parts of polymers in the polymeric foam, with weight percent values relative to total polymer weight in the polymeric foam; a process for preparing the article.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: May 30, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Yong Chen, Kim Walton, Wei Wang, Takahiko Ohmura
  • Patent number: 11659938
    Abstract: The present disclosure provides for a coated flexible open-cell polyurethane foam structure. The coated flexible open-cell polyurethane foam structure includes a flexible open-cell polyurethane foam having a first major surface and a second major surface opposite the first major surface. The coated flexible open-cell polyurethane foam structure further includes a flexible heat conductive material covering 30 to 90 percent (cov., expressed in %) of a surface area of the first major surface of the flexible open-cell polyurethane foam in a predefined shape to provide one or more gaps exposing the flexible open-cell polyurethane foam between defined edges of the flexible heat conductive material, where each gap of the one or more gaps has a gap width according to Formula I: gap width (mm)??0.196×cov. (%)+20.6 (Formula I) where a total surface area of the one or more gaps provides 70 to 10 percent of the surface area of the first major surface of the flexible open-cell polyurethane foam.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: May 30, 2023
    Assignee: Dow Global Technologies, LLC
    Inventors: Kaoru Aou, Wenbo Xu, Yibei Gu, Douglas A. Brune, Laura J. Dietsche, Marc S. Black
  • Patent number: 11655091
    Abstract: The present disclosure provides a flexible container (10). In an embodiment, the flexible container includes: a front panel (22), a rear panel (24), a first gusseted side panel (18), and a second gusseted side panel (20). The gusseted side panels adjoin the front panel and the rear panel along peripheral seals (41) to form (i) a top portion, (ii) a body portion, and (iii) a bottom portion. The top portion comprises a neck (27) and a fitment (30) in the neck. The top portion comprises a top handle (12) extending above the fitment, the top handle having a reciprocal attachment member (5). The bottom portion comprises a bottom handle (14) and a tether (6) extending from the bottom handle. A distal end of the tether has an attachment member (7), the attachment member adapted to secure to the reciprocal attachment member.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 23, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Liangkai Ma, Marc S. Black, Chad V. Schuette, Brian W. Walther, Fabrice Digonnet
  • Patent number: 11655569
    Abstract: A method for shrink wrapping two or more articles, the method comprising: providing a heat shrinkable woven raffia fabric formed from warp and weft tapes, the warp and weft tapes comprising at least 70 wt. %, based on the total wt. % of polymers present in the warp and weft tapes, of an ethylene/alpha-olefin copolymer having a density of 0.945 g/cc or greater and a melt index (I2), as determined according to ASTM D1238 (190° C., 2.16 kg), of from 0.01 to 2.0 g/10 min; wrapping the heat shrinkable woven raffia fabric around two or more articles to form a wrapped bundle; and heating the wrapped bundle to form a shrink wrapped bundle.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: May 23, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Jorge Mario Rodriguez Camelo, Jorge Caminero Gomes, Camila Do Valle, Maximiliano Zanetti, Marlos Giuntini De Oliveria
  • Publication number: 20230151162
    Abstract: A coagent masterbatch comprising a semi-crystalline polyolefin carrier resin and an alkenyl-functional coagent. An electron-beam curable formulation comprising the coagent masterbatch and a polyolefin compound. A method of making the masterbatch and formulation; an electron-beam-cured polyolefin product prepared therefrom; a manufactured article comprising or made from the masterbatch, formulation, or product; and a method of using the manufactured article.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Yongyong Yang, Dachao Li, Yabin Sun, Timothy J. Person, Jeffrey M. Cogen, Paul J. Caronia
  • Publication number: 20230151195
    Abstract: A low-density polyethylene having a melt strength measured at 190 C that is greater than or equal to 5.5 cN, a density that is greater than or equal to 0.9210 g/cm3 and less than or equal to 0.9275 g/cm3, and, and a melt index I2 measured at 190° C. that is greater than or equal to 4.5 g/10 min.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 18, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, John A. Naumovitz, Yongchao Zeng, Shadid Askar, Joshua R. Ingeholm, Jonathan D. Mendenhall, Jose Ortega, John P. O'Brien
  • Patent number: 11648757
    Abstract: Embodiments of the present disclosure are directed to multilayer structures. The multilayer structures may include a first layer and a barrier layer. The first layer may include, based on the total weight of the first layer, from 90 wt. % to 99.5 wt. % of an ethylene/alpha-olefin interpolymer having a density of from 0.945 g/cc to 0.970 g/cc and from 0.5 wt. % to 10 wt. % of a compatibilizer. The compatibilizer may include an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin elastomer having a density of from 0.850 g/cc to 0.910 g/cc and a melt viscosity of greater than 200,000 cP, when measured at 177 C.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: May 16, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Felipe Dantas Barbosa, Jorge Caminero Gomes, Davidson Lütkenhaus, Nicolas Cardoso Mazzola