Patents Assigned to Dow Global Technologies LLC
  • Publication number: 20240150502
    Abstract: Embodiments are directed towards a use of a supported biphenylphenol polymerization catalyst to make a polymer via a slurry-phase polymerization process, where the supported biphenylphenol polymerization catalyst is made from a biphenylphenol polymerization precatalyst of Formula I.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 9, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Ruth Figueroa, Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Susan Brown, Matthew E. Belowich, David R. Neithamer, Jerzy Klosin, David M. Pearson, Leslie E. O'Leary, Mari S. Rosen, Joseph F. DeWilde
  • Patent number: 11976256
    Abstract: A liquid laundry detergent formulation is provided, comprising: a liquid carrier; a cleaning surfactant; and a cleaning booster, wherein the cleaning booster is of formula (I) wherein R1 is a C1-4 alkylidene group; wherein each occurrence of R2 is independently selected from a C2-5 alkylene oxide group; and wherein the sum v+x+y+z is 4 to 1,600.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Asghar A. Peera, Michael L. Tulchinsky, Stephen J. Donovan
  • Patent number: 11976211
    Abstract: A prepolymer comprising an acid group is made by a process comprising the step of contacting: (i) a di-isocyanate, (ii) a polyol containing an acid group, and (iii) a polyol without an acid group, the contacting conducted under reaction conditions and in a solvent consisting essentially of: (A) a first component consisting essentially of at least one glycol ether ketone, and (B) optionally, a second component consisting of at least one aprotic glycol ether. The prepolymer is useful in the preparation of water-based polyurethane dispersions.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: May 7, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Felipe A. Donate, Rebecca J. Wachowicz, Ellen D. Hock, Jason L. Trumble, David S. Laitar, Keosha L. Cade
  • Patent number: 11976221
    Abstract: Embodiments of the present disclosure are directed to a thermoplastic adhesive composition comprising: at least one maleic anhydride-grafted ethylene-based polymer; at least one at least one ethylene/?-olefin/non-conjugated diene interpolymer having a molecular weight distribution (MWD) ?2.5, wherein MWD=Mw/Mn, wherein Mw is weight averaged molecular weight and Mn is number averaged molecular weight, which are both determined by gel permeation chromatography; a very low density polyethylene (VLDPE) having a density in the range 0.885 to 0.915 grams/cm3; and optionally at least one ethylene alkyl (meth)acrylate copolymer, wherein the alkyl group comprises one to four carbon atoms.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: May 7, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Camille Olry, Karlheinz Hausmann, I-Hwa Lee
  • Patent number: 11976146
    Abstract: Embodiments of this disclosure are directed to ethylene-based polymers. The ethylene-based polymer are polymerized units derived from ethylene, diene, and optionally, one or more C3-C12 ?-olefins. The ethylene-based polymer includes a melt viscosity ratio (V0.1/V100) at 190 C greater than 20. The V0.1 is the viscosity of the ethylene-based polymer at 190 C at a frequency of 0.1 radians/second, and the V100 is the viscosity of the ethylene-based polymer at 190 C at a frequency of 100 radians/second. Additionally, the ethylene-based polymer includes an average g greater than 0.86, where the average g? is an intrinsic viscosity ratio determined by gel permeation chromatography using a triple detector.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 7, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Robert D. J. Froese, Keran Lu, Robert L. Sammler, Cornelis F. J. Den Doelder
  • Patent number: 11976145
    Abstract: The present invention provides an aqueous polymer dispersion and an aqueous coating composition comprising such aqueous polymer dispersion and providing coatings with improved early water blister resistance as well as satisfactory water streaking resistance and good durability properties.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: May 7, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Daoshu Lin, Jianming Xu, Hui Liu, Yunfei Lan
  • Patent number: 11975466
    Abstract: An injection molded cap or closure having a weld line, wherein the injection molded cap or closure is formed from an ethylene-based resin comprising a high molecular weight component and a low molecular weight component.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 7, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Keran Lu, Yijian Lin, Mridula Kapur, Tian Lan, Stephanie M. Whited, John L. Sugden, Siddharth Ram Athreya
  • Patent number: 11976166
    Abstract: The present invention is method comprising the steps of a) contacting 4-hydroxyphenone and a salt thereof with propylene oxide in a reactor heated to a temperature in the range of from 100° C. to 200° C. to form a poly(propylene oxide)-benzophenone intermediate; then b) contacting the intermediate with ethylene oxide in the heated reactor to form an alkoxylated benzophenone substituted with propylene oxide groups and ethylene oxide groups. The method of the present invention is useful for preparing a non-volatile alkoxylated benzophenone photoinitiator that gives long lasting gloss retention in an exterior architectural coating.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Mark D. Westmeyer
  • Patent number: 11976144
    Abstract: A multistage polymer is provided, comprising: acrylate rich stage comprising: (a) structural units of monoethylenically unsaturated non-ionic, acrylate rich stage monomer selected from C1-22 alkyl (meth)acrylates and mixtures thereof; and (b) carbosiloxane rich stage, comprising: structural units of carbosiloxane monomer of formula (I), wherein a is 0 to 3; wherein d is 0 or 1; wherein R1 is selected from hydrogen, C1-10 alkyl group and aryl group; wherein R2 is selected from hydrogen and C1-10 alkyl group; wherein R8 is —O—Si(CH3)2—O—Si(CH3)3 group; wherein Y is selected from formula (II), (III) and (IV); wherein R4 and R6 are selected from hydrogen and methyl group; wherein R3 and R5 are a C1-10 alkylene group; wherein R7 is C1-10 alkyl group; wherein b is 0 to 4 and wherein c is 0 or 1.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Hilda G. Buss, Fanwen Zeng, Bryan L. McCulloch, Jodi Mecca, Ralph C. Even, Michaeleen L. Pacholski
  • Patent number: 11975088
    Abstract: A personal care composition is provided, comprising: a vehicle; a cosmetically acceptable oil; and a cationic polymer comprising structural units of acrylamide monomer; structural units of N,N-dimethyl acrylamide monomer; and structural units of monoethylenically unsaturated monocationic monomer; wherein the cationic polymer comprises <10 mol % structural units of multiethylenically unsaturated cationic monomer; wherein the cationic polymer comprises <30 wt % structural units of ester containing monomers; wherein the cationic polymer comprises <1 mol % structural units of ethylenically unsaturated monomers containing a moiety selected from the group consisting of epoxy, anhydride, imide, lactone, carboxylic acid, sulfonic acid and isocyanate; wherein the cationic polymer comprises <0.1 mol % structural units of a reactive siloxane; and wherein the personal care composition comprises <0.05 wt % water soluble, organic, ampholytic polymer conditioning agent.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Ying O'Connor, Fanwen Zeng, Lyndsay M. Leal, Peilin Yang, Asghar A. Peera, Sokhomari S. Suon, Inna Shulman
  • Patent number: 11975512
    Abstract: Embodiments of the present invention relate to multilayer films and articles. In one aspect, a multilayer film comprises at least one outer layer comprising at least 50 wt % of a polyethylene composition comprising the reaction product of ethylene and optionally, one or more alpha-olefin comonomers, wherein the polyethylene composition is characterized by the following properties: a. a melt index, I2, of from 0.3 to 3.0 g/10 min; b. a density of from 0.950 to 0.965 g/cm3; c. a melt flow ratio, I10/I2, of from 6.3 to 7.5; and d. a molecular weight distribution (MWD) of from 2.2 to 3.5, wherein the multilayer film has a thickness of at least 2 mils, wherein the multilayer film comprises at least 50% by weight polyethylene, wherein the multilayer film exhibits a surface haze of 13.5% or less when measured according to ASTM 1003-07, and wherein the multilayer film exhibit a water vapor transmission rate of 0.7 g/mil/100 in2/day or less when measured according to ASTM F1249-06 at a temperature of 38° C.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: May 7, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Lawrence J. Effler, Jr., Teresa P. Karjala, Nermeen W. Aboelella, Nicolas C. Mazzola, Vivek Kalihari
  • Patent number: 11970602
    Abstract: A first composition comprising a first ethylene/?-olefin/diene interpolymer and a second ethylene/?-olefin interpolymer, and wherein the first composition comprises from 0.1 to 1.0 wt % diene, based on the weight of the first composition, and wherein the first composition comprises from 40 to 70 wt % ethylene, based on the weight of the first composition.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: April 30, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Guang Ming Li, Bo Lv, Tao Han, Colin LiPiShan
  • Patent number: 11970601
    Abstract: A thermoplastic polyolefin composition comprises: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and calcium carbonate. And an article is made from the thermoplastic polyolefin composition.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: April 30, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Haiying Li, Andong Liu, Shaoguang Feng, Xiuhan Yang, Jian Zou, Ming Ming, Yonghua Gong, Xuemei Zhai
  • Patent number: 11969976
    Abstract: Embodiments of the present disclosure are directed to multilayer films. Embodiments of the multilayer films may include a first layer comprising a first polyolefin, a second layer comprising a second polyolefin, a third layer comprising a third polyolefin, fourth layer comprising a fourth polyolefin, and a fifth layer comprising a fifth polyolefin. The second layer may be positioned between the first layer and the third layer; the third layer may be positioned between the second layer and the fourth layer; and the fourth layer may be positioned between the third layer and the fifth layer. Two or more of the first polyolefin, second polyolefin, third polyolefin, and fourth polyolefin may be the same or different. The third polyolefin may be 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.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: April 30, 2024
    Assignees: Dow Global Technologies LLC, Dow Quimica De Colombia S.A.
    Inventors: Jorge Mario Rodriguez Camelo, Marlos Guintini de Oliveira, Nicolas Cardoso Mazzola, Sanjib Biswas, Joshua B. Gaubert, Douglas S. Ginger, Mridula Kapur, Didem Oner-Deliormanli, Mehmet Demirors
  • Patent number: 11970574
    Abstract: A method of producing an alcohol ethoxylate surfactant or lubricant, the method including reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, the low molecular weight initiator having a nominal hydroxyl functionality at least 1, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R1)I(R2)I(R3)I(R4)0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R1, R2, R3, and R4 are each independent, R1 includes a first fluoroalkyl-substituted phenyl group, R2 includes a second fluoroalkyl-substituted phenyl group or a first fluoro/chloro-substituted phenyl group, R3 includes a third fluoroalkyl-substituted phenyl group or a second 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: April 30, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Arjun Raghuraman, William H. Heath, Bruce D. Hook, Wanglin Yu, Sukrit Mukhopadhyay, Heather A. Spinney, David R. Wilson
  • Patent number: 11970629
    Abstract: An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: April 30, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yan Li, Tao Wang, Junyu Chen, Tao Wang, James C. Bohling, Zhi Juan Gong, Yuehan Hu
  • Publication number: 20240132423
    Abstract: A process for preparing C2 to C4 hydrocarbons includes introducing a feed stream including hydrogen gas and a carbon-containing gas selected from the group consisting of carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor, and converting the feed stream into a product stream including C2 to C4 hydrocarbons in the reaction zone in the presence of a formed hybrid catalyst. The formed hybrid catalyst includes a metal oxide catalyst component including gallium oxide and zirconia, a microporous catalyst component that is a molecular sieve having 8-MR (Membered Ring) pore openings, and a binder including alumina, zirconia, or both.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 25, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Glenn Pollefeyt, Fang Du, Ewa Tocha, Alexey Kirilin, Christopher Ho, David F. Yancey, Davy L. S. Nieskens, Andrzej Malek
  • Patent number: 11964912
    Abstract: The present invention provides substantially water free aluminate cement paste compositions that exhibit improved freeze thaw resistance and are storage stable upon being activated on admixture with water or an aqueous liquid. The compositions comprise a deep eutectic solvent mixture of a polar organic carrier component, preferably, glycerol or another hydrogen donor, and an anhydrous cation containing component, such as a metal salt or an onium compound in a paste with an aluminate cement. The compositions can be kept for as long as 30 days or more at room temperature without stabilization and then used to make cementitious coating layers or waterproofing membranes.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 23, 2024
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Debora Ressnig, Margarita Perello
  • Patent number: 11965081
    Abstract: The present disclosure provides a composition. In an embodiment, the composition includes an olefin-based polymer and from 0.15 wt % to 15 wt % of an odor suppressant. The odor suppressant includes (i) from 0.05 wt % to 2 wt % of a metal oxide having a band gap greater than 5.0 electron volts (eV), and (ii) from 0.1 wt % to 13 wt % of an acid copolymer. The ratio of metal oxide to acid copolymer is from 1:20 to 1:1. Weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: April 23, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Casey R. McAlpin, Arkady L. Krasovskiy, Kefu Sun, Scott T. Matteucci
  • Patent number: 11965067
    Abstract: The present disclosure provides a process. The process includes (A) providing at least 6 film layers, each film layer being a pearlized biaxially oriented polypropylene; (B) applying a solvent-less adhesive at a coat weight of 2.0 g/m2 to 3.5 g/m2 between each film layer; and (C) forming a laminate, the laminate having a thickness of at least 300 ?m. The solvent-less adhesive contains (i) a polyol component including at least one polyol selected from a polyester polyol, a polyether polyol, and combinations thereof; and (ii) an isocyanate component including an isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from a polyester polyol, a polyether polyol, and combinations thereof. The present disclosure also provides a laminate formed by said process.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 23, 2024
    Assignee: Dow Global Technologies LLC
    Inventor: Abraham Barretto