Patents Assigned to Dow Global Technologies LLC
  • Patent number: 12215214
    Abstract: The polymer blend includes at least 90% by weight low density polyethylene (LDPE) polymer and from 1% to 10% by weight acid copolymer based on the total weight of the polymer blend. In the polymer blend, the LDPE polymer has a melt index (I? 2 #191) from 2 g/10 min to 8 g/10 min as determined in accordance with ASTM D1238, and a molecular weight distribution from 5 to 10.5. In the polymer blend, the acid copolymer is a polymerized reaction product of: at least 60% by weight ethylene, based on the total weight of the monomers present in the ethylene acid copolymer; from 1% to 20% by weight monocarboxylic acid monomer, based on the total weight of the monomers present in the ethylene acid copolymer; and from 0 to 20% by weight alkyl acrylate monomer, based on the total weight of the monomers present in the ethylene acid copolymer.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: February 4, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Yifan Y. Dong, Jong Young Lee, Barry A. Morris, Teresa P. Karjala, Jianping Pan, Guihong Liao, I-Hwa Lee, Carmelo Declet Perez, Michael B. Biscoglio
  • Publication number: 20250034292
    Abstract: Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I).
    Type: Application
    Filed: November 21, 2022
    Publication date: January 30, 2025
    Applicant: Dow Global Technologies LLC
    Inventors: Andrew M. Camelio, Rhett A. Baillie, Brad C. Bailey, Johnathan E. DeLorbe, Hien Q. Do, David M. Pearson, Philip P. Fontaine
  • Publication number: 20250035591
    Abstract: A method is provided for detecting an operational condition of a vessel containing two fluid phases moving past each other. The method may include providing a fiber optic cable around an exterior surface of the vessel, receiving time domain data comprising distributed acoustic sensing measurements from the fiber optic cable at a plurality of locations along the exterior surface of the vessel, determining frequency domain data at each of the plurality of locations based on the time domain data, performing an analysis of the frequency domain data and/or the time domain data using a pre-trained model, and determining the operational condition of the vessel based on the analysis.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 30, 2025
    Applicant: Dow Global Technologies LLC
    Inventors: Sherine George, Patrick L. Heider, Zhenyu Wang
  • Publication number: 20250034340
    Abstract: Masterbatch compositions that contain polyolefin polymer and additives can be made with high levels of additives and low dust formation, if the additives include at least 2 weight percent of the metal salt of a fatty acid.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 30, 2025
    Applicant: Dow Global Technologies LLC
    Inventors: Rony S.L. Vanspeybroeck, Johan Bats, Gillis Nijssen
  • Patent number: 12209201
    Abstract: A liquid applied, silicone-based air and water barrier coating composition and its use as a silicone-based air and water barrier is provided. The barrier is generally vapour permeable and suitable for the construction industry. The liquid coating composition generally has a shelf-life of at least 15 months. The liquid coating composition comprises: (i) a crosslinked polysiloxane dispersion comprising (c) a surfactant and (d) water; (ii) one or more rheology modifiers in an amount of from 0.25 to 5 wt. % of the composition; and (iii) an acidic pH stable colloidal silica in an amount of from 15 to 30 wt. % of the composition; and optionally (iv) one or more stabilizers.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 28, 2025
    Assignees: ROHM AND HAAS COMPANY, DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Tirtha Chatterjee, Milton H. Repollet-Pedrosa, Michael P. Tate, Yiyong He, Andrea Watts
  • Publication number: 20250026106
    Abstract: A biaxially oriented multilayer film having a core layer that includes a polyethylene-based composition. The core layer has: a melt index (I2) that is from 0.2 g/10 min to 5.0 g/10 min; a density that is between 0.930 g/cm3 and 0.956 g/cm3; and an average short chain branch (SCB) level in the portion between log (Mw) of 4.0 to 5.0 (SCBlogMw4-5) that is greater than 3.5 SCB/1000c and less than 10.0 SCB/1000 C. The biaxially oriented multilayer film also includes at least one additional layer that includes a propylene-based composition.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 23, 2025
    Applicant: Dow Global Technologies LLC
    Inventors: Zhe Du, Jianping Pan, Xiaobing Yun, Shijun Wang, Jingyi Xu, Hong Yang
  • Publication number: 20250026897
    Abstract: A film having at least one layer, and the layer includes a multimodal high density polyethylene having: a melt index (I2) that is from 0.8 g/10 min to 5.0 g/10 min; a density that is from 0.950 g/cc to 0.965 g/cc; a polydispersity (Mw/Mn) that is from 10 to 20; and a molecular weight (Mz) that is from 500,000 g/mol to 1,000,000 g/mol. The film is a biaxially oriented polyethylene film.
    Type: Application
    Filed: November 9, 2022
    Publication date: January 23, 2025
    Applicant: Dow Global Technologies LLC
    Inventor: Jian Wang
  • Patent number: 12201971
    Abstract: Embodiments relate to a method of producing a modified double metal cyanide complex, a method of producing a monol or polyol that includes providing the modified double metal cyanide complex, an alkylene oxide polymerization process that includes providing the modified double metal cyanide complex, a batch, semi-batch, or continuous manufacturing process that includes providing the modified double metal cyanide complex, and a polyether polyol prepared using the batch, semi-batch, or continuous manufacturing process that includes providing the modified double metal cyanide complex.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: David K. Steelman, David A. Babb, Joost Depicker, Jasmijn Kuijper, Mari S. Rosen
  • Patent number: 12202956
    Abstract: A bimodal polyethylene-based composition that is useful for making under film extrusion conditions a film that beneficially has both decreased water vapor transmission rate and decreased haze. The composition comprises an improved design of the composition of the polyethylene blend of a higher molecular weight polyethylene polymer constituent and a lower molecular weight polyethylene polymer constituent and an effective amount of a nucleating agent. Additional embodiments include a method of making the bimodal polyethylene-based composition, a formulation comprising the bimodal polyethylene-based composition and at least one additive, a method of making a manufactured article from the bimodal polyethylene-based composition or formulation; the manufactured article made thereby, use of the bimodal polyethylene-based composition for protecting a moisture-sensitive material, and a sealed package made therefrom.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 21, 2025
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Alexander Williamson, Andrew T. Heitsch, Stephanie M. Whited, Mridula Babli Kapur
  • Patent number: 12202998
    Abstract: According to one or more embodiments of the present disclosure, a coated film may be made by a process that may include applying an uncured polyurethane precursor between a polyolefin film and a release liner such that a first surface of the release liner is in contact with the uncured polyurethane precursor, curing the uncured polyurethane precursor to form a cured polyurethane layer positioned between the polyolefin film and the release liner, and removing the release liner to form the coated film comprising the polyolefin film and the cured polyurethane layer. The first surface of the release liner may have an optical finish. The curing may impart an optical finish to the cured polyurethane layer substantially similar to the optical finish of the first surface of the release liner.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: January 21, 2025
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Juan Carlos Casarrubias, Jorge Caminero Gomes, Nicolas Cardoso Mazzola, Mateus Batista Torres Cipro, Mai Chen, Kevin K. Miyake
  • Patent number: 12201647
    Abstract: Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound formed by alkoxylation of an initiator using an oxide.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Caroline Woelfle-Gupta, Andrew Scott, Matthew LeBaron, Daniel Wilson, Susan L. Jordan, Robert L. Schmitt, Raja Settivari
  • Patent number: 12202928
    Abstract: Embodiments of the present disclosure are directed towards isocyanate reactive compositions that include a polyol and tris(4-hydroxyphenyl)methane alkoxylate.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Christopher S. Letko, Weijun Zhou, Thomas P. Willumstad
  • Patent number: 12203011
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an polyether amine-epoxy silane adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the polyether amine-epoxy silane adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Qingwei Meng, Yu Chen, Shaoguang Feng, Huan Chen, Xuemei Zhai
  • Patent number: 12202931
    Abstract: Hydroxyl-containing copolymers of butylene oxide and ethylene oxide having a hydroxyl equivalent weight of at least 150, an average of 1.8 to 6 hydroxyl groups per molecule of which hydroxyl groups at least 70% are primary hydroxyl groups and an oxyethylene content of no greater than 10% by weight based on the weight of the copolymer, are useful for making polyurethanes. These polyols are characterized by high reactivity and fast curing times. Polyurethanes made using these polyols have excellent mechanical properties and are highly hydrophobic.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Kshitish A. Patankar, Arjun Raghuraman, Thomas P. Willumstad, Mark F. Sonnenschein, Jody Henning, Heather A. Spinney, David R. Wilson, Sukrit Mukhopadhyay
  • Patent number: 12201710
    Abstract: A hydrophilic silica/polymer blend is provided comprising (a) a hydrophilic silica powder; and (b) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer; (iii) structural units of (methoxy) poly(ethylene glycol) (meth)acrylate monomer; and (iv) structural units of multiethylenically unsaturated monomer; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the hydrophilic silica/polymer blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 21, 2025
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Luqing Qi, Liang Chen, Lu Bai, Lyndsay M. Leal, David M. Meunier, Yunshen Chen, Fanwen Zeng
  • Patent number: 12202938
    Abstract: A process for preparing a copolymer polyol containing a reduced content of residual monomers and volatiles including the steps of: (a) providing at least one copolymer polyol containing a first initial content of residual monomers and volatiles; (b) providing at least one molecular sieve adsorbent; (c) contacting the at least one copolymer polyol with the at least one molecular sieve adsorbent for a period of time and at a temperature sufficient for the at least one molecular sieve adsorbent to adsorb at least a portion of the first initial content of residual monomers and volatiles present in the at least one copolymer polyol to reduce the first initial content of residual monomers and volatiles of the at least one copolymer polyol to form at least one copolymer polyol containing a second reduced content of residual monomers and volatiles; and (d) separating the at least one molecular sieve adsorbent containing a portion of the first initial content residual monomers and volatiles from the at least one copol
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 21, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Sven Claessens, Alexey Kirilin, Van Gaalen Gerrit-Jan, Balamurali Sreedhar, An Adams
  • Publication number: 20250019321
    Abstract: Embodiments of the present disclosure are directed towards coated fertilizer granule compositions that include three polyurethane layers and two wax layers.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 16, 2025
    Applicant: Dow Global Technologies LLC
    Inventors: Alex J. Kosanovich, Praveen Agarwal, Juan Carlos Medina, Yasmin N. Srivastava, Maria Jose Cotanda Santapau, Yi Fan
  • Patent number: 12195612
    Abstract: Disclosed herein is a foamable composition comprising an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3. Disclosed herein too is a method of manufacturing a foamable composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator to form the foamable composition; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3; heating the foamable composition to activate the blowing agent to form a foam; and crosslinking the foam.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: January 14, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Haiyang Yu, Jinliang Yan, Shanshan Feng, Richard Tien-Hua Chou
  • Patent number: 12195610
    Abstract: Polymer blends, films, and coated substrates that include the polymer blends. The polymer blends include at least 90% by weight low density polyethylene polymer and from 1 to 10% by weight ionomer. The LDPE polymer has a melt index (I2)from 2 g/10 mins to 6 g/10 mins, and a molecular weight distribution from 5 to 11 as determined by a conventional gel permeation chromatography method. The ionomer includes an ethylene acid copolymer, in which from 15% to 70% of acid groups are neutralized by sodium cation based on the total number of acid groups in the acid copolymer. The ethylene acid copolymer is the polymerized reaction product of: at least 50% by wt. ethylene, from 2 wt. % to 40 wt. % of monocarboxylic acid monomer, and from 0 to 20 wt. % of alkyl acrylate, based on the total wt. % of the monomers present in the ethylene acid copolymer.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 14, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Jong Young Lee, Yifan Dong, Barry Alan Morris, Teresa P. Karjala, Eva-Maria Kupsch
  • Patent number: 12195593
    Abstract: A method for making a solventless polyorganosiloxane pellet is disclosed. The pellet is comprised of a polyorganosilicate resin and a polyorganosiloxane gum. The pellet is useful for making silicone pressure sensitive adhesive compositions.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 14, 2025
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Yunlong Guo, Rongrong Fan, Ruihua Lu, Wenfei Li, Zhihua Liu, Wenjie Chen, Yan Zhou, Jiayin Zhu