Patents Assigned to Dow Global Technologies LLC
  • Patent number: 12195611
    Abstract: The present disclosure provides embodiments of a halogen-free flame retardant composition including one or more polyolefin copolymers having a melt flow index of 350 grams per 10 minutes (g/10 min) to 1000 g/10 min measured at 190 C and 2.16 kg, wherein the one or more polyolefin copolymers comprises maleic anhydride-grafted polyolefin, ethylene-vinyl acetate copolymer, or both; and greater than 83 wt. % of inorganic fillers based on the total weight of the halogen-free flame retardant composition.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: January 14, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Stefan Ultsch, Svyatoslav Burmistrov
  • Publication number: 20250011478
    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 9, 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
  • Patent number: 12187671
    Abstract: Embodiments of the present disclosure are directed towards methods of etherification including modifying a zeolite catalyst with silica to provide a silica modified zeolite catalyst; and contacting the silica modified zeolite catalyst with an olefin and an alcohol to produce a monoalkyl ether.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: January 7, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Wen-Sheng Lee, Sung-Yu Ku, Stephen W. King
  • Patent number: 12187980
    Abstract: A liquid laundry additive is provided, comprising a cleaning booster polymer having structural units of a monoethylenically unsaturated carboxylic acid monomer; structural units of an ethylenically unsaturated monomer of formula (I) wherein a is an average of 1-3; wherein b is an average of 1-3; wherein c is an average of 0-5; wherein d is 4-100; wherein A is an anion; and wherein M is a cation charge balancing the anion; and optionally, structural units of an ethylenically unsaturated monomer of formula (II) wherein each R2 is independently selected from a —C1-4 alkyl group; and wherein each R3 is independently selected from the group consisting of a hydrogen and a methyl group.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 7, 2025
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Asghar A. Peera, Stephen J. Donovan, Roy Roberts
  • Patent number: 12187016
    Abstract: Embodiments of the present disclosure are directed to multilayer films. Embodiments of the multilayer films may include a first layer comprising a polyethylene composition having a density of 0.924 g/cm3 to 0.936 g/cm3 and a melt index (I2) of 0.25 g/10 minutes to 2.0 g/10 minutes, a second layer comprising a first polyolefin, a third layer comprising a second polyolefin. The first layer may be positioned between the second layer and the third layer. The first polyolefin and the second polyolefin may be the same or different.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 7, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Justice Alaboson, Sanjib Biswas, Joshua B. Gaubert, Douglas S. Ginger, Vivek Kalihari, Mridula Kapur, Lori L. Kardos, Nicolas Cardoso Mazzola, Francis O. Olajide, Jr., Didem Oner-Deliormanli, Jose Eduardo Ruiz
  • Patent number: 12186738
    Abstract: A catalyst system comprising a combination of a tin-based moisture-cure catalyst, a titanium(IV) compound that is titanium dioxide or a titanium alkoxide, and zinc oxide. A catalyst masterbatch comprising the catalyst system and a carrier resin. A moisture-curable prepolymer formulation comprising the catalyst masterbatch and a (hydrolyzable silyl group)-functional polyolefin prepolymer. Methods of making and using same. Cured polymer products made therefrom. Articles containing or made from same.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 7, 2025
    Assignee: Dow Global Technologies LLC
    Inventors: Raghunath Roy, Bharat I. Chaudhary, Manish K. Mundra, Jeffrey M. Cogen
  • Patent number: 12187924
    Abstract: A polydiorganosiloxane having both a silicon bonded aliphatically unsaturated group and a silicon bonded poly(meth)acrylate polymer or copolymer, and method for preparation of this polydiorganosiloxane are disclosed. The method preserves the aliphatically unsaturated groups when grafting the poly(meth)acrylate to the polydiorganosiloxane. This polydiorganosiloxane is useful in hydrosilylation reaction curable compositions, such as pressure sensitive adhesive compositions.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: January 7, 2025
    Assignees: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Jodi Mecca, Nanguo Liu, Eric Joffre, Randy Schmidt, Beth Kelley, Tim Mitchell, James Walker, Wesley Sattler, Bryan McCulloch, Tzu-Chi Kuo
  • Patent number: 12180314
    Abstract: The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 31, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey C. Munro, Colin Li Pi Shan, Johnathan E. DeLorbe, Juan C. Tuberquia, Lixin Sun, Endre Szuromi, Edmund M. Carnahan
  • Patent number: 12179396
    Abstract: The present disclosure provides a process. In an embodiment, the process includes providing pellets of a regrind material. The regrind material is a post-consumer recycle multilayer film (PCR multilayer film) having at least three layers. The PCR multilayer film is composed of (i) a polyethylene layer, (ii) a polyamide layer, and (iii) a tie layer. The tie layer is composed of maleic anhydride grafted substantially linear ethylene polymer (MAH-g-SLEP) having a Mw/Mn from 1.5 to less than 3.5 and a melt index from 0.5 g/10 min to less than 25 g/10 min. The process includes extruding the pellets to form an extrudate, molding the extrudate, and forming, with the extrudate, a molded article having a surface. The surface of the molded article has a surface roughness value, Sa, less than 1000 nm and a root mean square roughness value, Sq, less than 1400 nm.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: December 31, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Brian W. Walther, Sachin Laddha
  • Patent number: 12180353
    Abstract: The present disclosure provides a composition. The composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton. The present disclosure also provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor, the coating including a composition. The coating composition includes a silane functionalized polyolefin; a flame retardant; and a hindered amine light stabilizer (HALS) having a Mw greater than 5,000 Dalton.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: December 31, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Bharat I. Chaudhary, Xindi Yu, Yichi Zhang, Peter C. Dreux
  • Patent number: 12183479
    Abstract: Chemical foaming agents having p-toluenesulfonyl groups. Processes for preparing foamed polyolefin compositions using chemical foaming agents having p-toluenesulfonyl groups. Articles of manufacture containing formed polyolefins prepared using chemical foaming agents having p-toluenesulfonyl groups.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 31, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Gangwei Sun, Hongyu Chen, Mohamed Esseghir, Renhua Fan, Shuo-En Wang
  • Publication number: 20240425674
    Abstract: Embodiments of the present disclosure are directed to a polymeric composition comprising the cross-linked reaction product of an ionomer and a silane crosslinking agent. The ionomer may include an E/X/Y polymer where E is an ethylene monomer, X is ?,?-ethylenically unsaturated carboxylic acid comonomer having 3 to 8 carbons, or its ester, and Y is alkyl acrylate or dicarboxylic acid comonomer. The ionomer comprises from 1 to 30 wt. % of X and from 0 to 40 wt. % of Y. At least a portion of the carboxyl groups of X and optionally Y are neutralized with a metal cation. The silane crosslinking agent has a formula Z((CH2)aSi(OR)b)c. Z is a mono-functional reactive group, R is an alkyl group having 1 to 4 carbon atoms or a hydrogen atom, a is from 1 to 4, b is 3, and c is from 1 to 2.
    Type: Application
    Filed: November 3, 2022
    Publication date: December 26, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Xiaomei Song, Hongyu Chen, Xuejun Liu
  • Patent number: 12172349
    Abstract: A flexible film fluid-dispensing device including (A) at least one flexible film liner member having a flexibility property of from 3.6e-10 Nm to 2 Nm; (B) a rigid frame member for receiving the flexible film liner member and for removably holding the flexible film liner member in place during the flow of fluid through the flexible fluid-dispensing device; and (C) a connection means for connecting the flexible film fluid-dispensing device to the outlet feed stream of a fluid production process line; a process of manufacturing the above flexible film fluid-dispensing device; and a process for dispensing a fluid using the above flexible film fluid-dispensing device.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: December 24, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Luca Guj, Colmar Wocke, Mirella Coroneo, Vanni Parenti
  • Patent number: 12173141
    Abstract: A dielectrically-enhanced polyethylene formulation made from (A) a polyethylene-nucleation agent, a dielectrically-enhanced (B) a multimodal ultra-high density polyethylene (multimodal uHDPE) composition, and, optionally, (C) a low density polyethylene (LDPE) polymer. A method of making same, an insulated electrical device comprising same, and a method of using same.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 24, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Suh Joon Han, Suzanne M. Guerra
  • Patent number: 12173233
    Abstract: A coated article comprises an article, and one or more amide based coatings on an outer surface of the proppant particle, the amide based coating include the reaction product of an isocyanate component that includes at least one isocyanate and a carboxylic acid component that includes one or more poly-carboxylic acids.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 24, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Arjun Raghuraman, Sachit Goyal, Phillip S. Athey, Harshad M. Shah, Juan Carlos Medina, William A. Koonce
  • Patent number: 12173452
    Abstract: The present invention relates to an article and a method for its preparation; the article comprises a cured polymeric film superposing paper or paperboard. The polymeric film is derived from a dispersion which comprises: a) a dispersant which is a copolymer with an acid value of 130 or less, comprising structural units of ethylene and a carboxylic acid monomer, wherein the copolymer has a melt flow index in the range of from 50 to 2000 g/10 min at 190° C./2.16 kg; wherein the weight-to-weight ratio of structural units of ethylene to carboxylic acid monomer is in the range of from 95:5 to 70:30; and wherein the dispersant has a concentration in the range of from 9 to 50 weight percent based on the weight of polymer solids in the dispersion; b) a base polymer comprising non-functionalized ethylene-co-alkene copolymers, wherein the weight-to-weight ratio of the structural units of ethylene to alkene is in the range of from 99.8:0.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: December 24, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Alan M. Piwowar, Ray E. Drumright, Christina N. Ellison, David L. Malotky, Jonathan F. Mason, Hari Katepalli, Luqing Qi, Houxiang Tang, Robert R. Bills
  • Publication number: 20240417556
    Abstract: Embodiments are directed towards thermoplastic compositions comprising: a virgin raw polymer, wherein the virgin raw polymer comprises a hydrogenation-catalyst treated polyethylene and a recycled polyethylene wherein the recycled polyethylene comprises either a first blend of polyethylenes recovered from post-consumer material, a second blend of polyethylenes recovered from pre-consumer material, or a combination of the first and second blends.
    Type: Application
    Filed: October 10, 2022
    Publication date: December 19, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Yongchao Zeng, Andrew T. Heitsch, Bo Liu, Mridula Kapur
  • Patent number: 12168315
    Abstract: Molded articles having a decorative effect include at least 75% by weight neutralized acid copolymer. The molded articles include from 0.1% to 5% by weight polyamide-based pigment masterbatch. The polyamide-based pigment masterbatch includes from 30% to 95% by weight polyamide and from 5% to 70% by weight of a first pigment associated with the polyamide. The molded articles further include from 0.1% to 5% by weight of a second pigment derived from a liquid-based pigment masterbatch; and from 0.1% to 0.7% by weight of oil-based carrier derived from the liquid-based pigment masterbatch. Methods for preparing the molded articles include dry blending a neutralized acid copolymer, a polyamide-based pigment masterbatch, and a liquid-based pigment masterbatch to form an initial mixture; feeding the initial mixture to an injection molding apparatus; and molding the initial mixture with the injection molding apparatus to form the molded article.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: December 17, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Sara Luisa Reynoso, Jorge Caminero Gomes
  • Publication number: 20240409730
    Abstract: Embodiments of a thermoplastic composition comprise: from 0.5 wt % to 75.0 wt. % of a PCR comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof; and from 25.0 wt. % to 99.5 wt % of virgin bimodal polyethylene.
    Type: Application
    Filed: October 11, 2022
    Publication date: December 12, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Yongchao Zeng, Andrew T. Heitsch, Bo Liu, Mridula Kapur
  • Patent number: 12163016
    Abstract: The present disclosure provides a crosslinked polymeric composition. The crosslinked polymeric composition contains (A) a silane functionalized ethylene-based polymer and (B) inorganic hollow microspheres having (i) a D90 particle size from 10 ?m to 100 ?m, (ii) a crush strength from 17 MPa to 140 MPa, and (iii) a density from 0.10 g/cc to 0.40 g/cc. The crosslinked polymeric composition has a tensile strength from 11 MPa to 40 MPa and a tensile elongation from 12% to 100%.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: December 10, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Chao He, Wenke Miao, Xianmin Xu, Mohamed Esseghir, Xiaoxing Miao, Hongyu Chen