Patents Assigned to Dow Global Technologies LLC
  • Patent number: 11124604
    Abstract: Polyether diols characterized by a hydroxyl number of 56 or lower, high average functionality and high primary hydroxyl content are prepared by alkoxylating an unsaturated alcohol in multiple steps to form a polyether monol that contains 39% or more primary hydroxyl groups, and then reacting the polyether monol with a mercaptoalcohol that has a primary hydroxyl group.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Jean-Paul Masy, Oguz Türünç
  • Patent number: 11124595
    Abstract: A polyol composition is made by polymerizing a mixture of ethylene oxide and propylene oxide onto a mixture of at least one diol initiator and at least one triol initiator, followed by polymerizing 100% propylene oxide or a mixture of at least 90 weight percent propylene oxide and at most 10 weight percent ethylene oxide. The resulting polyol composition has a hydroxyl equivalent weight of 200 to 400 and an average nominal functionality of 2.05 to 2.95 hydroxyl groups/molecule. 5 to 30 percent of the hydroxyl groups of the coinitiated polyether polyol are primary hydroxyl groups and polymerized ethylene oxide constitutes 40 to 63 percent of the total weight of the coinitiated polyether polyol.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Hamideh Ahmadloo, Paul Cookson, Ricco B. Borella, Jean-Paul Masy, Lucie Porcelli, Francois Casati
  • Patent number: 11124902
    Abstract: A polyethylene tape, fiber, or monofilament comprising an ethylene/alpha-olefin polymer having a density greater than 0.945 g/cc, a melt index, I2.16, from 1.2 g/10 min to 2.0 g/10 min, a melt flow ratio, I10/I2.16, between 7.0 and 9.0, and a molecular weight distribution, Mw/Mn, of less than 5.5.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Cosme Llop, Maria Isabel Arroyo Villan
  • Patent number: 11124727
    Abstract: Certain glycol ether diesters have improved lubrication properties.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: John B. Cuthbert, Felipe A. Donate, Matthew W. Entorf, Ashish Kotnis, Ellen D. Hock, Lindsey A. Clark
  • Patent number: 11124712
    Abstract: A method of demulsifying crude oil, said method comprising the step of reacting an amount of crude oil with a polyester demulsifier, therein the demulsifier is used in quantities from 0.0001% to 5% (1-50,000 ppm), preferably 0.0005% to 2% (5-20,000 ppm), more preferably 0.0008% to 1% (8-10,000 ppm) and most preferably 0.001 to 0.1 wt. % polymer (10-1,000 ppm) related to the oil fraction of the utilized emulsion.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Thiago V. Alonso, Callie M. Ayers, Stephen M. Hoyles
  • Patent number: 11124600
    Abstract: Flexible polyurethane foams are made by reacting a polyether mixture and water with a polyisocyanate. The foams have excellent suite of properties for use in seating applications, as they are supporting, comfortable and resilient foam. A further advantage is these properties can be obtained at isocyanate indices of close to or even greater than 100.
    Type: Grant
    Filed: July 8, 2018
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Lucie Porcelli, Paul A. Cookson, Francois M. Casati
  • Patent number: 11123688
    Abstract: The present invention relates to a dehydration composition and method of use thereof for drying gas streams, in particular natural gas streams, wherein the dehydration composition comprises (i) a glycol, (ii) an imidazole compound, and optionally (iii) one or more of an alkali metal carboxylate, an additional glycol different than (i), an alkanolamine, a phosphate acid, a salt of a phosphate acid, a borate acid, a salt of a borate acid, a sweetening agent, a low temperature viscosity improver, a corrosion inhibitor, an antifoaming agent, or mixtures thereof.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Christophe R. Laroche, Eric J. Klinker, Sara B. Klamo, Angela I. Padilla-Acevedo, Ashwin R. Bharadwaj, Stephen W. King, Edward D. Daugs, Brian A. Jazdzewski
  • Patent number: 11123964
    Abstract: The present invention relates to a multilayer film comprising a skin layer comprising a anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a melting point in the range of from 50 to 89° C., wherein the anhydride and/or carboxylic acid is present in an amount of from 0.02 to 0.3 percent by weight of the polyethylene based resin. The multilayer film further comprises a substrate layer comprising a resin selected from the group consisting of polypropylene or polyethylene terephthalate.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey J. Li, Xiao B. Yun, Eng K. Ma
  • Publication number: 20210283886
    Abstract: Embodiments of the present disclosure are directed towards multilayer films including a first layer formed from 50 to 90 weight percent of a polyolefinic elastomer and from 10 to 50 weight percent of a polystyrene based upon a total weight of the first layer, a second layer formed from 70 to 100 weight percent of the polyolefinic elastomer and from 0 to 30 weight percent of the polystyrene based upon a total weight of the second layer; and a third layer formed from 50 to 90 weight percent of the polyolefinic elastomer and from 10 to 50 weight percent of the polystyrene based upon a total weight of the third layer, wherein the first layer is adjacent to the second layer and the second layer is adjacent to the third layer.
    Type: Application
    Filed: December 1, 2017
    Publication date: September 16, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Aleksandar Stoiljkovic, Miguel A. Prieto
  • Publication number: 20210284886
    Abstract: The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.
    Type: Application
    Filed: September 19, 2016
    Publication date: September 16, 2021
    Applicants: Dow Global Technologies LLC, ROHM AND HAAS COMPANY
    Inventors: Chenyan Bai, Mai Chen, Yinzhong Guo, Joseph J. Zupancic, Amira A. Marine
  • Publication number: 20210284438
    Abstract: Embodiments of thermoplastic bags which yield elasticity and stiffness include a first drawtape disposed within the first channel, wherein the first drawtape comprises a linear low density polyethylene having a density of from 0.902 g/cc to 0.920 g/cc, and a second drawtape disposed within the second channel, wherein the second drawtape comprises a high density polyethylene having a density of from 0.940 g/cc to 0.965 g/cc.
    Type: Application
    Filed: July 17, 2018
    Publication date: September 16, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Fawzi G. Hamad, Mustafa Bilgen, Jose Eduardo Ruiz, Jon W. Hobson
  • Publication number: 20210284822
    Abstract: The present disclosure relates to a composition comprising: (A) from 40 wt % to 95 wt % of a thermoplastic polyolefin elastomer and (B) from 5 wt % to 60 wt % of a carbon fiber component. In certain embodiments, the composition of the present disclosure reaches a high level of stiffness while exhibiting a high level of toughness. Moreover, a decrease in gloss appearance and an improvement in resistance to abrasion are expected.
    Type: Application
    Filed: August 10, 2017
    Publication date: September 16, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Elodie HABLOT, Russell P. BARRY
  • Patent number: 11121190
    Abstract: Provided is an optoelectronic device comprising an optoelectronic element and circuitry connected to the optoelectronic element, wherein the optoelectronic element comprises plural quantum dots or plural nanorods, and wherein the circuitry is configured to be capable of switching the optoelectronic element between a configuration in which the circuitry provides an effective forward bias voltage that causes the optoelectronic element to emit light and a configuration in which the circuitry provides an effective reverse bias voltage that causes the optoelectronic element to be capable of generating a photocurrent when light to which the optoelectronic element is sensitive strikes the optoelectronic element.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 14, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, The Board of Trustees of the University of Illinois, Rohm and Haas Electronic Materials LLC
    Inventors: Peter Trefonas, III, Kishori Deshpande, Trevor Ewers, Edward Greer, Jaebum Joo, Bong Hoon Kim, Nuri Oh, Jong Keun Park, Moonsub Shim, Jieqian Zhang
  • Publication number: 20210277214
    Abstract: A foam bead is formed from a composition comprising an ionomer comprising, in polymerized form, ethylene, an unsaturated acid comonomer and, optionally, an acrylate comonomer, wherein the unsaturated acid comonomer is at least partially neutralized with a neutralizing agent. A sintered foam structure is formed from foam beads that are formed from above composition.
    Type: Application
    Filed: June 29, 2018
    Publication date: September 9, 2021
    Applicants: Dow Global Technologies LLC, Performance Materials NA, Inc.
    Inventors: Haiyang Yu, Jinliang Yan, Yunfeng Yang, Jozef J.I. Van Dun
  • Publication number: 20210276303
    Abstract: The present disclosure provides resins that can be used as a tie layer in a multilayer structure and to multilayer structures comprising one or more tie layers formed from such resins. In one aspect, a resin for use as a tie layer in a multilayer structure comprises a first composition, wherein the first composition comprises at least one ethylene-based polymer and wherein the first composition comprises a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2 ? 7.0?1.2×log (I2), wherein the first composition comprises 1 to 99 weight percent of the resin; and a maleic anhydride grafted polyethylene comprising a maleic anhydride grafted high density polyethylene, a maleic anhydride grafted linear low density polyethylene, a maleic anhydride grafted polyethylene elastomer, or a combination thereof, wherein the maleic anhydride grafted polyethylene comprises 1 to 99 weight percent of the resin.
    Type: Application
    Filed: August 21, 2017
    Publication date: September 9, 2021
    Applicants: Dow Global Technologies LLC, Dow Global Technologies LLC
    Inventors: Yong Zheng, Suzanne M. Guerra, Sydney E. Hansen, Brian W. Walther
  • Patent number: 11111318
    Abstract: Embodiments are directed to a metal complex formed, wherein the metal complexes are used as pro-catalyst in polyolefin polymerization and comprise the following structure (Formula (I)).
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 7, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Hien Q. Do, Philip P. Fontaine, Andrew J. Young, Susan G. Brown, Johnathan E. DeLorbe, Tulaza Vaidya, Zach T. Rickaway, Amy E. Floeck (nee Duchnowski), Chunming Zhang, Ruth Figueroa, Jerzy Klosin
  • Patent number: 11111260
    Abstract: A method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane includes obtaining a solution comprising an ethereal solvent and an aluminum hydride, adding dichloro(2,4-dimethoxyphenyl)phosphine to the solution to produce 2,4-dimethoxyphenylphosphine, and reacting the 2,4-dimethoxyphenylphosphine with an acidic mixture comprising diones to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane. The solution has a temperature from IN greater than ?20 C. to 50 C. throughout the method. Another method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-tri-oxa-6-phosphaadamantane includes obtaining dichloro(2,4-dimethoxyphenyl)phosphine, forming 2,4-dimethoxyphenylphosphine by adding the dichloro(2,4-dimethoxyphenyl)phosphine to a solution comprising at least one solvent and an aluminum hydride, reacting the 2,4-dimethoxyphenylphosphine with a mixture to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 7, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Jessica L. Klinkenberg, John R. Briggs, Andrew M. Camelio, Robert David Grigg, Siyu Tu
  • Patent number: 11111204
    Abstract: A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol % titanium and from 0.1 to 10 mol % of at least one noble metal.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 7, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Christopher D. Frick, Jeffrey A. Herron, Kirk W. Limbach, Wen Sheng Lee, Victor J. Sussman
  • Patent number: 11111322
    Abstract: A polyethylene homopolymer comprising the following properties: a) a melt index (I2) from 1.0 to 3.5 dg/min; b) a Mw(abs) versus I2 relationship: Mw(abs)?A+B(I2), where A=3.20×105 g/mole, and B=?8.00×103 (g/mole)/(dg/min); c) a Mw(abs) versus I2 relationship: Mw(abs)?C+D(I2), where C=3.90×105 g/mole, and D=?8.00×103 (g/mole)/(dg/min).
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: September 7, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Cornelis F. J. Den Doelder, Nhi T. Y. Dang, Eva-Maria Kupsch, Edward L. Lee
  • Patent number: 11114617
    Abstract: Provided is a composition comprising a compound having structure (I) wherein each of A1, A2, A3, A4, A5, A6, A7, and A8 is independently CR12 or N; wherein one to four of A1, A2, A3, A4, A5, A6, A7, and A8 are N; wherein J1 is C or Si; wherein J2 is C(R13)n, O, (C(R13)n)2, S, NR13, or Se; wherein n is 1 or 2; wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, and R13 is independently H, deuterium, or an organic group. Also provided is a method of making the composition, a method of making an organic light-emitting diode using the composition, and an organic light-emitting diode made by that method.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 7, 2021
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Laura Havens, Sukrit Mukhopadhyay, David S. Laitar, David D. Devore, Aaron A. Rachford, Erich J. Molitor