Patents Assigned to Dow Global Technologies LLC
  • Publication number: 20230383058
    Abstract: The present disclosure provides embodiments of a tetrapolymer composition. In embodiments, the tetrapolymer composition may have the formula E/P/X/CO, which may include from 25 wt. % to 90 wt. % of ethylene (E), from 0.1 wt. % to 5.0 wt. % of propylene (P), from 5 wt. % to 40 wt. % of alkyl acrylate (X), and from 3 wt. % to 30 wt. % of carbon monoxide (CO). X may be selected from the group consisting of vinyl acetate or n-butyl acrylate. The tetrapolymer composition may have a melt index, 12, from 10 to 1,000 g/10 min when measured according to ASTM 1238 at 2.16 kg and 190 C. Additionally, the present disclosure provides embodiments of a polymer formulation comprising the tetrapolymer composition and polyvinyl chloride.
    Type: Application
    Filed: October 27, 2021
    Publication date: November 30, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Xian Jiang, Yushan Hu, Wayne C. Whelchel, Bruce M. Hasch, Hayley A. Brown, Seema V. Karande
  • Publication number: 20230382929
    Abstract: Embodiments are directed to a metal-ligand complex of formula (I). In addition, a polymerization process includes polymerizing at least one olefin in the presence of a catalyst system comprising the metal-ligand complex and at least one activator to produce an olefinic polymer.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Sanil Sreekumar, Brad C. Bailey, Arvind Jaganathan, James J. Henkelis, Matthew D. Christianson, Sukrit Mukhopadhyay, James A. Walker, Jordan C. Reddel
  • Patent number: 11827776
    Abstract: The present disclosure relates to a composition comprising: (A) from 30 wt % to 94 wt % of a propylene component including at least one propylene-based polymer having a propylene content of at least 75 wt %, based on the total weight of the propylene-based polymer, and a melt flow rate of at least 10 g/10 minutes as measured by ISO 1133 at 230° C./2.16 kg; (B) from 1 wt % to 50 wt % of a carbon fiber component; (C) from 5 wt % to 69 wt % of a thermoplastic polyolefin elastomer; and, optionally, (D) from 0.1 wt % to 15 wt % of a compatibilization agent.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: November 28, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Elodie Hablot, Russell P. Barry
  • Publication number: 20230372889
    Abstract: A fluidized bed processing system include a vessel having a vessel wall and a plurality of chemical feed distributors coupled to the vessel wall and extending into an internal volume of the vessel. Each of the chemical feed distributors includes a distributor body forming a chemical feed flow path and a plurality of chemical feed outlets. The fluidized bed processing system further includes at least one intermediate beam having at plurality of slots spaced apart along a beam length. That intermediate beam is coupled to the vessel wall at both ends, each chemical feed distributor passes through one slot of the intermediate beam, and the intermediate beam provides vertical support for each of the plurality of chemical feed distributors. The fluidized bed processing system can include lateral guides. The intermediate beams and lateral guides support the chemical feed distributors vertically and laterally.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 23, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Matthew T. Pretz, Donald F. Shaw, Richard Walter, Albert Meza, Fermin Sandoval, Quan Yuan, Liwei Li, Pritish Kamat
  • Patent number: 11820896
    Abstract: A composition contains: (a) a first organopolysiloxane with an average of 2 or more mercaptoalkyl groups per molecule and that is free of alkenyl functionality; (b) a second organopolysiloxane with an average of one or more alkenyl group and one or more alkoxy group per molecule; (c) a tetraalkoxy silane; (d) an ultraviolet light photoinitiator; and (E) a condensation catalyst; where the concentration of the first and second organopolysiloxanes are such that the molar ratio of mercaptoalkyl groups to alkenyl groups is in a range of 0.4 to 3.0.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: November 21, 2023
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Junying Liu, Gang Lu
  • Patent number: 11820861
    Abstract: Catalyst complexes include a zinc hexacyanocobaltate with M5 metal and M6 metal or semi-metal phases, wherein M5 metal is gallium, hafnium, manganese, titanium and/or indium and the M6 metal or semi-metal is one or more of aluminum, magnesium, manganese, scandium, molybdenum, cobalt, tungsten, iron, vanadium, tin, titanium, silicon and zinc and is different from the M5 metal. The catalysts are highly efficient propylene oxide polymerization catalysts characterized by rapid activation, short times to the onset of rapid polymerization and high polymerization rates once rapid polymerization has begun.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: David A. Babb, Jean-Paul Masy, David Keith Steelman
  • Patent number: 11820111
    Abstract: A tile comprising the following components: A) a first film formed from a first composition comprising the following: i) a functionalized olefin-based polymer comprising one or more chemical groups selected from the following: a) a carboxylic acid, and/or b) an anhydride, and, optionally, c) an amino or an amine; and ii) a functionalized styrenic block copolymer, comprising, in polymerized form, styrene, and ethylene and/or at least one alpha-olefin, and comprising one or more chemical groups selected from the following: a) a carboxylic acid, and/or b) an anhydride; and B) a substrate comprising at least one layer formed from a second composition comprising a propylene-based polymer; and wherein the first film covers at least one surface of the substrate.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Susan G. Brown, Qichun Wan, Ronald J. Weeks, Mark T. Jablonka, Rennisha R. Wickham, Colin LiPiShan, Miguel Alberto de Jesus Prieto
  • Patent number: 11820942
    Abstract: Coated proppant particles are prepared by coating the particles with a coating composition that includes at least one polyisocyanate and at least one ingredient selected from i) an isocyanate trimerization catalyst, ii) a carbodiimide catalyst, iii) an alcohol, iv) a polyamine and v) an alkanolamine, and curing the coating composition. Starch is present during at least part of the curing step, such that the starch becomes embedded in at least a portion of the cured coating. The coating composition cures rapidly at moderate temperatures, and bonds to itself well under conditions of heat and pressure as are experienced by the particles in subterranean formations.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventor: Praveen Agarwal
  • Patent number: 11821141
    Abstract: An airlaid substrate includes at least one bicomponent fiber having a first region and a second region. The first region includes polypropylene and the second includes a blend of an ethylene-base polymer and an ethylene acid copolymer. The ethylene-base polymer has a density from 0.920 g/cm3 to 0.970 g/cm3 and a melt index (I2) from 0.5 g/10 min to 150 g/10 min. The ethylene acid copolymer includes the polymerized reaction product of from 60 wt % to 99 wt % ethylene monomer and from 1 wt % to 40 wt % unsaturated dicarboxylic acid comonomer, based on the total weight of the monomers in the ethylene acid copolymer. The ethylene acid copolymer having a melt index (I2) from 0.5 g/10 min to 500 g/10 min.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Lihua Chen, Phil Xu, Shenglong Chen
  • Publication number: 20230365771
    Abstract: According to various embodiments, an extruded foam is formed from a composition comprising from 1 to 99 wt % of a silicone-functionalized polyethylene comprising a reaction product of the polymerization of ethylene and (meth)acrylic ester functionalized polydimethylsiloxane, and a physical blowing agent. The foam has a density of less than or equal to 0.200 g/cm3 as measured in accordance with ASTM D1622-88 at 25° C.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Jian Yang, Arkady L. Krasovskiy, Andrew Heitsch, Brian Dorvel
  • Publication number: 20230365792
    Abstract: Various embodiments described herein are directed to a polymer composition comprising polyethylene and a reaction product of the copolymerization of the ethylene and (meth)acrylic ester functionalized polysiloxane, and optionally one or more units derived from a termonomer. Articles made from the polymer composition and methods of making the polymer composition are also described.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Applicants: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Arkady L. Krasovskiy, John O. Osby, Andrew Heitsch, Eric Joffre, Nanguo Liu, Brian Dorvel, Alexandra Frankel
  • Publication number: 20230364570
    Abstract: According to one or more embodiments, a chemical feed distributor may include a chemical feed inlet and a body. The chemical feed inlet may pass a chemical feed stream into the chemical feed distributor. The body may comprise one or more walls that may define an elongated chemical feed stream flow path and a plurality of chemical feed outlets. The plurality of chemical feed outlets may be spaced on the walls. The plurality of chemical feed outlets may be operable to pass the chemical feed stream out of the chemical feed distributor. The elongated chemical feed stream flow path may comprise an upstream fluid flow path portion and a downstream fluid flow path portion. The walls may be positioned such that the average cross-sectional area of the upstream fluid flow path portion is greater than the average cross-sectional area of the downstream fluid flow path portion.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 16, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Matthew T. Pretz, Quan Yuan, Pritish M. Kamat, Liwei Li, Lin Luo
  • Publication number: 20230364575
    Abstract: According to one or more embodiments, a chemical feed distributor may include a chemical feed inlet, a body, a plurality of primary chemical feed outlets, and a secondary chemical feed outlet. The chemical feed inlet may pass a chemical feed stream into the chemical feed distributor. One or more walls of the body may define an elongated chemical feed stream flow path. The plurality of primary chemical feed outlets may be spaced along at least a portion of the length of the elongated chemical feed stream flow path and may be operable to pass a first portion of the chemical feed stream out of the feed distributor and into a vessel. The secondary chemical feed outlet may be downstream of the plurality of primary chemical feed outlets and may be operable to pass a second portion of the chemical feed stream out of the chemical feed distributor.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 16, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Matthew T. Pretz, Quan Yuan, Pritish M. Kamat, Liwei Li, Lin Luo
  • Patent number: 11813593
    Abstract: A heterogeneous catalyst comprising a support and gold, wherein: (i) said support comprises alumina, (ii) said catalyst comprises from 0.1 to 5 wt % of gold, (iii) at least 90 wt % of the gold is in the outer 60% of catalyst volume, and (iv) particles of the catalyst have an average diameter from 200 microns to 30 mm; wherein weight percentages are based on weight of the catalyst.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: November 14, 2023
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Kirk W. Limbach, Christopher D. Frick, Dmitry A. Krapchetov, Wen -Sheng Lee, Victor J. Sussman, Jeffrey A. Herron
  • Patent number: 11814608
    Abstract: A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone; and a modified carbohydrate polymer having a weight average molecular weight of <500,000 Daltons and a Kjeldahl nitrogen content corrected for ash and volatiles, TKN, of ?0.5 wt %; wherein the modified carbohydrate polymer is a carbohydrate polymer functionalized with quaternary ammonium moieties; wherein the quaternary ammonium moieties on the modified carbohydrate polymer include: trimethyl ammonium moieties having formula (I) and dimethyl(alkyl) ammonium moieties having formula (II) wherein each R is independently selected from a C8-22 alkyl group.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 14, 2023
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, Dow Silicones Corporation, ROHM AND HAAS COMPANY
    Inventors: Emmett M. Partain, III, Jan E. Shulman, Leon Marteaux, Michael B. Clark, Jr., Aline Migliore, Yunshen Chen, Randara Pulukkody, Daniel S. Miller, John Hayes, Asghar A. Peera, Peilin Yang, Mariann Clark, Stephen J. Donovan, Jennifer P. Todd, Cynthia Leslie
  • Patent number: 11814466
    Abstract: Hydrophilic polyurethane foam is made from a diphenylmethane-based quasi-prepolymer having specified isocyanate and oxyethylene contents. The foams have an unusually good capacity for retaining water even when under compressive forces. They also exhibit at most moderate swelling when saturated with water. The foam is useful as a layer of a water containment system such as a green roof or blue roof system.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 14, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Cody Schoener, Yasmin N. Srivastava
  • Patent number: 11814456
    Abstract: A method of producing bimodal ethylene-based polymer includes reacting ethylene monomer and C3-C12 ?-olefin comonomer in the presence of a first catalyst in an agitated reactor to produce a first polymer fraction, and outputting effluent from the agitated reactor. A second catalyst is added to the effluent downstream of the agitated reactor and upstream from a non-agitated reactor, the second catalyst facilitates production of a second polymer fraction having a density and melt index (I2) different from the first polymer fraction. The second catalyst and effluent are mixed in at least one mixer. The second catalyst, second polymer fraction, and the first polymer fraction are passed to the non-agitated reactor; and additional ethylene monomer, additional C3-C12 ?-olefin comonomer, and solvent are passed to the non-agitated reactor to produce more second polymer fraction and thereby the bimodal ethylene-based polymer.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: November 14, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Timothy W. Gambrel, Curvel Hypolite, Daniel S. Rynearson, Michael J. Zogg, Jr., Kyle E. Hart, Michael D. Turner, Jorge Rubalcaba, Pradeep Jain, Mehmet Demirors
  • Patent number: 11814555
    Abstract: A polyorganosiloxane hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 14, 2023
    Assignees: DOW SILICONES CORPORATION, Dow Global Technologies LLC
    Inventors: Steven Swier, Glenn Gordon, Zachary Kean, Michael Behr, John Bernard Horstman
  • Patent number: 11813835
    Abstract: The present disclosure is directed to a flexible pouch. In an embodiment, a flexible pouch is provided and includes opposing flexible laminates sealed along a common peripheral edge to form a storage compartment. Each flexible laminate has at least three layers comprising (A) a seal layer, (B) an outermost layer, and (C) an adhesive layer between the seal layer and the outer layer. The adhesive layer comprises a solvent-free polyurethane adhesive composition. An alcoholic beverage is present in the storage compartment. The flexible pouch has a solvent residue less than 1.0 mg/m2, and a bond strength greater than 200 gm/15 mm after a 60-day liquor resistance test.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 14, 2023
    Assignee: Dow Global Technologies LLC
    Inventor: Shailendra Ashok Nagotkar
  • Patent number: 11807775
    Abstract: A silicone-organic copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyacrylate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0<j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-organic copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-organic copolymer and a condensation-reaction catalyst.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: November 7, 2023
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Emmanuel Duquesne, Michael S. Ferrito, Martin Grasmann, Brian Harkness, William Johnson, Bindu Krishnan, Elizabeth Santos, Justin Scherzer, Jeanette Young, Bizhong Zhu