Patents Assigned to Dow Global Technologies LLC
  • Patent number: 11926729
    Abstract: Described in embodiments herein are ionomers comprising a neutralized blend of an ethylene acid copolymer, an aliphatic and a mono-functional organic acid. The blend includes from 40 wt % to 95 wt % of the ethylene acid copolymer, from 5 to 50 wt % of the aliphatic, mono-functional organic acid, based on the total weight of the blend. The ethylene acid copolymer is the polymerized reaction product of ethylene, from 1 to 25 wt % of monocarboxylic acid and from 1 to 40 wt % of alkyl acrylate, based on the total weight of the monomers present in the ethylene acid copolymer. The aliphatic, mono-functional organic acid has fewer than 36 carbon atoms. In various embodiments, at least 70 mole % of total acid units are neutralized with both a trivalent cation and either a mono- or di-valent cation.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: March 12, 2024
    Assignee: Dow Global Technologies LLC
    Inventor: Xian Jiang
  • Patent number: 11926770
    Abstract: Disclosed is a composition comprising at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof, and, optionally, at least one surfactant configured to stabilize the interpolymer within the aqueous medium. The conjugated acid may be derived from a naturally-occurring oil, such as tung oil. There is also provided a method for preparing a composition, comprising forming an interpolymer comprising the at least one unsaturated monomer and the at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: March 12, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Jiguang Zhang, Miao Yang, Shaoguang Feng, Zhaohui Qu
  • Patent number: 11926684
    Abstract: A cast film inducing a bimodal ethylene-based polymer having a high density fraction (HDF) from 3.0% to 10.0%, an I10/I2 ratio from 5.5 to 7.0, a short chain branching distribution (SCBD) less than or equal to 10° C., a density from 0.910 g/cc to 0.920 g/cc, and a melt index (I2) from 1.0 g/10 mins to 8.0 g/10 mins.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 12, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Kyle E. Hart, Mehmet Demirors, Timothy W. Gambrel, Philip P. Fontaine, Vivek Kalihari, Hrishikesh R. Munj, Jon W. Hobson, Rajen M. Patel
  • Patent number: 11920110
    Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: structural units of formula I wherein each R1 is independently selected from a hydrogen and a —C(O)CH3 group; and structural units of formula II wherein each R2 is independently selected from a hydrogen and a —CH3 group; and wherein the automatic dishwashing composition contains ?0.1 wt % of dispersant polymer having a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 10,000 Daltons.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: March 5, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Scott Backer, Marianne Creamer, Randara Pulukkody, Severine Ferrieux
  • Patent number: 11920014
    Abstract: A sealing composition for use in unit dose packages is provided, including: 70 to 98 wt % water; 1 to 30 wt % of a hydrogen bonding component; and 1 to 30 wt % of a complex forming component.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: March 5, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Gyongyi Gulyas, An Kaga, Thomas Fitzgibbons, Afua Sarpong Karikari, Michael C. Mitchell, Xin Jin, Joseph Kao
  • Patent number: 11919979
    Abstract: According to one embodiment, an ionomer includes a neutralized blend of an ethylene acid copolymer. The ethylene acid copolymer comprises the polymerized reaction product of ethylene; from 2 to 20 wt. % of monocarboxylic acid monomer based on the total wt. % of the monomers present in the ethylene acid copolymer; from 2 to 15 wt. % of unsaturated dicarboxylic acid monomer based on the total wt. % of the monomers present in the ethylene acid copolymer. In the ionomer 10 to 60% of total acid units of the ethylene acid copolymer are neutralized by a magnesium cation.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 5, 2024
    Assignee: Dow Global Technologies, LLC
    Inventor: Richard Tien Hua Chou
  • Publication number: 20240067809
    Abstract: Embodiments of polymer blends may include a first polymer composition and a second polymer composition. The first polymer composition may include a polyolefin having a thermal transition temperature of at least 100° C. and a graftable monomer having at least one acid or anhydride functional group grafted onto the polyolefin. The second polymer composition may include an E/X/Y ethylene interpolymer, wherein E is an ethylene monomer and comprises greater than 50 wt. % of the interpolymer, X is an ?,?-unsaturated C3-C8 carboxylic acid and comprises greater than 0 to 25 wt. % of the interpolymer, and Y is an optional comonomer comprising C1-C8 alkyl acrylate.
    Type: Application
    Filed: November 22, 2021
    Publication date: February 29, 2024
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Santosh S. Bawiskar, James R. de Garavilla, Jessica Ye Huang, Rajesh P. Paradkar, George Prejean, Kalyan Sehanobish, Barry A. Morris
  • Patent number: 11912815
    Abstract: Flexible polyurethane foams having high airflows and excellent viscoelastic properties are made using a polyol mixture that includes a certain liquid polyester, certain ethylene oxide polyols and certain propylene oxide polyols, and a polymeric MDI. When used in applications such as bedding, the high airflows contribute to an improved sense of comfort by the user.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: February 27, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Qinghao Meng, Meagan Broadway, Christopher Thiede, Morgan A. Springs, Van M. Delk
  • Patent number: 11912799
    Abstract: Ethylene-based polymers comprise reaction products of polymerizing ethylene monomer, at least one diene or polyene comonomer, and optionally at least one C3 to C14 comonomer under defined polymerization reaction conditions, the ethylene-based polymer having: an Mw/Mw0 greater than 1.20. The Mw0 is the initial weight-average molecular weight of a comparative ethylene-based polymer by gel permeation chromatography. The comparative ethylene-based polymer being a reaction product of polymerizing ethylene monomer and all C3 to C14 comonomers present in the ethylene-based polymer, if any, without the at least one polyene comonomer, under the defined polymerization reaction conditions; and a molecular weight tail quantified by an MWD area metric, ATAIL, and ATAIL is less than or equal to 0.04 as determined by gel permeation chromatography using a triple detector.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 27, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Robert D. J. Froese, Daniel J. Arriola, Teresita Kashyap, Bryan D. Stubbert
  • Patent number: 11912822
    Abstract: A method of producing a polyether polyol includes reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, and the low molecular weight initiator has a nominal hydroxyl functionality at least 2. The polymerization catalyst is a Lewis acid catalyst having the general formula M(R1)1(R2)1(R3)1(R4)0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R1, R2, R3, and R4 are each independent, R1 includes a fluoroalkyl-substituted phenyl group, R2 incudes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, R3 includes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, and optional R4 includes a functional group or functional polymer group, R1 being different from at least one of R2 and R3.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 27, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Arjun Raghuraman, William H. Heath, Sukrit Mukhopadhyay, Heather A. Spinney, David R. Wilson
  • Patent number: 11912842
    Abstract: The present disclosure provides a foam bead. The foam bead contains at least one of the following components: (A) a block composite; and/or (B) a crystalline block composite. The present disclosure also provides a sintered foam structure formed from a composition comprising at least one of the following components: (A) a block composite; and/or (B) a crystalline block composite.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 27, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Haiyang Yu, Yunfeng Yang, Jozef J I Van Dun
  • Patent number: 11912852
    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: May 10, 2023
    Date of Patent: February 27, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Christopher R. Eddy, Sarat Munjal, Kalyan Sehanobish, Hayley Brown, John O. Osby, Jose Ortega
  • Patent number: 11912871
    Abstract: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: February 27, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Baoqing Zheng, Yan Wu, Jia Tang, James C. Bohling, Juan Zhao, Yujiang Wang
  • Publication number: 20240059946
    Abstract: A thermal interface material is provided. The thermal interface material comprises: (A) a polyolefin having at least two hydroxy groups per molecule; (B) at least one thermally conductive filler; (C) a phase change material with a melting point of 25 to 150° C.; and (D) a coupling agent. A content of component (B) is at least 80 mass %, a content of component (C) is 0.01 to 1 mass %, and a content of component (D) is 0.1 to 1 mass %, each based on a total mass of the thermal interface material. The thermal interface material becomes softer as its temperature increases. Meanwhile, the thermal interface material generally does not exhibit pumping-out in electronic devices during power cycling.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 22, 2024
    Applicants: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Chao HE, Dorab BHAGWAGAR, Jiguang ZHANG, Ling LING, Hongyu CHEN, Peng WEI, Yan ZHENG, Chen CHEN
  • Patent number: 11903531
    Abstract: A cleansing wipe may be formed from a nonwoven and includes a first ethylene/alpha-olefin interpolymer and a second ethylene/alpha-olefin interpolymer. The cleansing wipe may also have a SaMbSc configuration, wherein the M, meltblown layer, is formed from the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer. The cleansing wipe may be formed a nonwoven comprising bicomponent fibers that incorporate the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 20, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Xin Huang, Shijie Ren, Yijian Lin, Jozef J. I. Van Dun
  • Patent number: 11905397
    Abstract: A composition comprising at least the following components: A) an ethylene-based polymer; B) a cycloolefin inter-polymer comprising, in polymerized form, ethylene and at least one bridged cyclic olefin selected from Structures a-d, as described herein, or any combination of Structures a-d; and wherein component A is present in an amount ?50 wt %, based on the weight of the composition, and wherein component B is present in an amount from 5 to 12 wt %, based on the sum weight of components A and B.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: February 20, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Juan C. Tuberquia, Karla M. Sperati
  • Patent number: 11905353
    Abstract: Pressure sensitive adhesive compositions are disclosed comprising acrylic emulsions that are emulsion polymerization products of (a) a monomer mixture comprising, based on the total weight of monomers in the monomer mixture, from 50 to 99 weight percent 2-ethylhexyl acrylate and from 1 to 50 weight percent an unsaturated monomer, (b) a surfactant, and (c) an initiator. Methods for preparing pressure sensitive adhesive compositions are also disclosed. Food contact articles comprising the disclosed pressure sensitive adhesive compositions are also disclosed. In some embodiments, the disclosed food contact articles have an overall migration of less than 25 mg/dm2, as measured in accordance with EN 1186, or less than 10 mg/dm2, as measured in accordance with EN 1186.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 20, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Joseph B Binder, Saswati Pujari, Hany Necola
  • Publication number: 20240051901
    Abstract: According to one or more embodiments of the present disclosure, a method for producing olefins includes contacting a hydrocarbon-containing feed with a catalyst in a reactor portion of a reactor system to form an olefin-containing effluent, separating at least a portion of the olefin-containing effluent from the catalyst, passing the catalyst to a catalyst-processing portion of the reactor system and processing the catalyst to produce a processed catalyst and a combustion gas, passing the processed catalyst from the catalyst-processing portion to the reactor portion, and introducing a combustion additive to the reactor system when the combustion gas comprises one or more hydrocarbons in an amount greater than 5% of an LFL of the combustion gas at a temperature and pressure of the catalyst processing portion. The catalyst may include from 1 ppmw to 150 ppmw platinum. The combustion additive may include from 150 ppmw to 1,000 ppmw platinum.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 15, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Lin Luo, Yang Yang, Adrianus Koeken, Brien Stears, Luis Bollmann, Andrzej Malek, Brian W. Goodfellow
  • Publication number: 20240052075
    Abstract: Embodiments are directed towards a use of a biphenylphenol polymerization catalyst to make a polymer in a gas-phase or slurry-phase polymerization process conducted in a single gas-phase or slurry-phase polymerization reactor, wherein the biphenylphenol polymerization catalyst is made from a biphenylphenol polymerization precatalyst of Formula I, and wherein the biphenylphenol polymerization catalyst has a kinetic induction time of greater than 40 seconds as determined by a least squares fit of a first-order exponential for a rate of increase of an instantaneous polymerization rate for the gas-phase or slurry-phase polymerization process.
    Type: Application
    Filed: February 10, 2022
    Publication date: February 15, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Joseph F. DeWilde, Ruth Figueroa, Leslie E. O'Leary, Susan Brown, David M. Pearson, Jerzy Klosin
  • Publication number: 20240050927
    Abstract: According to one or more embodiments of the present disclosure, a catalyst system useful for dehydrogenation includes from 98 vol. % to 99.95 vol. % of a catalyst and from 0.05 vol. % to 2 vol. % of a combustion additive. The catalyst may include from 1 ppmw to 150 ppmw platinum, gallium, and a support material. The combustion additive may include from 150 ppmw to 1,000 ppmw platinum, gallium, and a support material. The combustion additive may include at least 1.1 times greater platinum than the catalyst.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 15, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Lin Luo, Yang Yang, Adrianus Koeken, Brien Stears, Luis Bollmann, Andrzej Malek, Brian W. Goodfellow