Patents Assigned to Dow Global Technologies LLC
  • Publication number: 20220275208
    Abstract: An aqueous dispersion of polymeric particles comprising a specific emulsion polymer and a hydroxyl-terminated polysiloxane, and an aqueous coating composition comprising the aqueous dispersion providing coatings made therefrom with improved water resistance, anti-corrosion, and water repellency properties.
    Type: Application
    Filed: September 9, 2019
    Publication date: September 1, 2022
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yuehan Hu, Yan Li, Zhi Juan Gong, James C. Bohling, Ling Li
  • Publication number: 20220275145
    Abstract: Embodiments of the present disclosure are directed towards solventless compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
    Type: Application
    Filed: July 7, 2020
    Publication date: September 1, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yinzhong Guo, Xue Chen, Stephen W. King
  • Publication number: 20220275140
    Abstract: Embodiments of the present disclosure are directed towards water-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 1, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yinzhong Guo, Tuoqi Li, Xue Chen, Stephen W. King
  • Publication number: 20220275114
    Abstract: The catalyst system includes a heterogeneous procatalyst and a hydrogenation procatalyst. The heterogeneous procatalyst includes a titanium species, an aluminum species, and a magnesium chloride component. The hydrogenation procatalyst has the formula Cp2TiX2, In formula Cp2TiX2, each Cp is a cyclopentadienyl substituted with at least one R1, wherein R1 is (C1-C10)alkyl; and each X is independently a halogen atom.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 1, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Linfeng Chen, Andrew T. Heitsch, Jeffrey A. Sims, David M. Pearson, Kurt F. Hirsekorn
  • Publication number: 20220275142
    Abstract: The present disclosure provides for a liquid transition metal chelating polyol blend that can be used in an isocyanate-reactive composition and a reaction mixture for forming a polyurethane polymer. The liquid transition metal chelating polyol blend includes a polyol, a transition metal compound having a transition metal ion and a chelating agent having a nitrogen based chelating moiety, where the liquid transition metal chelating polyol blend has a molar ratio of nitrogen in the nitrogen based chelating moiety to the transition metal ion of 8:1 to 1:1 (moles nitrogen:moles of transition metal ion).
    Type: Application
    Filed: July 8, 2020
    Publication date: September 1, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Dakai Ren, William J. Harris, Brad C. Bailey
  • Patent number: 11427790
    Abstract: An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 30, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Severine Ferrieux, Eric Wasserman, Marianne Creamer, Edward D. Daugs, Sara B. Klamo, Paul Mercando
  • Patent number: 11426924
    Abstract: An additive manufactured article is comprised of at least two adhered layers of extrudates (120) comprised of a thermoset material having therein a phase change material, wherein the phase change material undergoes a phase change at a temperature less than where the thermoset material decomposes. The article may be made by dispensing a mixture comprised of an organic reactive material and phase change material forming extrudates that are 3D printed into an article having multiple layers of extrudates bound together and then allowing the organic reactive material to react forming a thermoset material having therein the phase change material to form the additive manufactured article. The shape of the article may be changed by heating to a temperature above the temperature where the phase change material undergoes a phase change while applying a force and then cooling below the phase change temperature.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 30, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Craig F. Gorin, Aleksander J. Pyzik, Sanjay C. Solanki, Sharon Allen, Daniel P. Sophiea, Niranjan Malvadkar, Daniel L. Dermody
  • Publication number: 20220266574
    Abstract: The present disclosure provides for a heat-shrinkable, biaxially stretched, multilayer thermoplastic film that includes at least a puncture resistant layer. The puncture resistant layer is formed with a polyethylene based plastomer having a density of 0.890 g/cm3to 0.910 g/cm3 as measured in accordance with ASTM D-792, and a melt index (MI) as measured by ASTM D-1238 at 190° C./2.16 kg from 0.20 g/10 minutes to 1.5 g/10 minutes. The polyethylene based plastomer has a log M25% of an upper 25% of a GPC quadrant having a value of 5.1 to 5.7, an intermediate molecular weight distribution (Mw/Mn) of 2.5 to 3, a Mz/Mw value of 2 to 2.5, a Comonomer Distribution Constant value from 60 to 400 and a single SCBD peak between 40-85° C. with a mass fraction of less than 3% above 85° C. as determined by CEF, and a ZSVR value from 1.0 to 5.5. The multilayer thermoplastic film is biaxially stretched at a temperature of 60° C. to 120° C. with a blow-up ratio from 2:1 to 10:1.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 25, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Nicolas Cardoso Mazzola, Sanjib Biswas, Jacquelyn A. deGroot, David T. Gillespie
  • Publication number: 20220267510
    Abstract: The present disclosure provides for an isocyanate-reactive composition that can react with an isocyanate compound in a reaction mixture to form a polyurethane-based foam. The isocyanate-reactive composition includes an isocyanate reactive compound and a combustion modifier composition. The isocyanate reactive compound has an isocyanate reactive moiety and an aromatic moiety. The combustion modifier composition includes both phosphorus from a halogen-free flame-retardant compound and a transition metal from a transition metal compound. The combustion modifier composition can have a molar ratio of the transition metal to phosphorus (mole transition metal:mole phosphorous) of 0.05:1 to 5:1.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 25, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Dakai Ren, Luigi Bertucelli, Weijun Zhou, Eddy I. Garcia-Meitin, Yiqun Zhang, William J. Harris
  • Publication number: 20220267578
    Abstract: The polymer blend includes at least 90% by weight low density polyethylene (LDPE) polymer and from 1% to 10% by weight acid copolymer based on the total weight of the polymer blend. In the polymer blend, the LDPE polymer has a melt index (I? 2#191) from 2 g/10 min to 8 g/10 min as determined in accordance with ASTM D1238, and a molecular weight distribution from 5 to 10.5. In the polymer blend, the acid copolymer is a polymerized reaction product of: at least 60% by weight ethylene, based on the total weight of the monomers present in the ethylene acid copolymer; from 1% to 20% by weight monocarboxylic acid monomer, based on the total weight of the monomers present in the ethylene acid copolymer; and from 0 to 20% by weight alkyl acrylate monomer, based on the total weight of the monomers present in the ethylene acid copolymer.
    Type: Application
    Filed: July 27, 2020
    Publication date: August 25, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yifan Y. Dong, Jong Young Lee, Barry A. Morris, Teresa P. Karjala, Jianping Pan, Guihong Liao, I-Hwa Lee, Carmelo Declet Perez, Michael B. Biscoglio
  • Patent number: 11421112
    Abstract: The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: August 23, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Charles F. Diehl, Bernhard Kainz, Timothy J. Young, David L. Malotky, Denise Lindenmuth
  • Patent number: 11420429
    Abstract: Embodiments disclosed herein include multilayer cast films having a cling layer and a release layer, wherein the cling layer comprises (i) a first polyethylene composition, and (ii) ultra-low density polyethylene, very low density polyethylene, ethylene/alpha-olefin elastomer, propylene-based elastomer, or combinations thereof; and the release layer comprises a second polyethylene composition.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 23, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Mustafa Bilgen, Teresa P. Karjala, Jon W. Hobson, Hrishikesh R. Munj, Mehmet Demirors
  • Patent number: 11421117
    Abstract: The present invention relates to azeotropic blends and pseudoazeotropic blends and to coating compositions including such blends. In one aspect, an azeotropic blend or a pseudoazeotropic blend consists essentially of octamethyltrisiloxane and a second component selected from the following: amyl acetate, 2-propoxyethanol, 1-methoxy-2-propylacetate, and 1-propoxy-2-propanol.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 23, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Felipe A. Donate, Rebecca J. Wachowicz
  • Patent number: 11420154
    Abstract: The invention is an improved method of making an improved carbon molecular sieve (CMS) membrane in which a precursor polymer (e.g., polyimide) is pyrolyzed at a pyrolysis temperature to form a CMS membrane that is cooled to ambient temperature (about 40° C. or 30° C. to about 20° C.). The CMS membrane is then reheated to a reheating temperature less than the pyrolysis temperature to form the improved CMS membrane. The improved CMS membranes have shown an improved combination of selectivity and permeance as well as stability for separating hydrogen from gas molecules (e.g., methane, ethane, propane, ethylene, propylene, butane, carbon dioxide, nitrogen, butylene, and combinations thereof).
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: August 23, 2022
    Assignees: Dow Global Technologies LLC, Georgia Tech Resarch Corporation
    Inventors: Justin T. Vaughn, Wulin Qiu, William J. Koros, Liren Xu, Mark K. Brayden, Marcos V. Martinez
  • Patent number: 11421085
    Abstract: The present disclosure provides a packaging process and the resultant package produced from the process. The process includes introducing, into a mixing device, pellets composed of ethylene/propylene/diene polymer (EPDM). The EPDM comprises greater than 60 wt % units derived from ethylene. The pellets have a residual moisture content from 500 ppm to 2500 ppm. The process includes adding a silica-based powder to the mixing device and coating at least a portion of the pellets with the silica-based powder. The process includes sealing a bulk amount of the coated pellets in a bag made of a flexible polymeric film. The process includes absorbing, with the silica-based powder, the residual moisture from the pellets, and preventing moisture condensation in the bag interior for a period from 7 days after the sealing step to 1000 days after the sealing step.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: August 23, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant Dhodapkar, Remi A. Trottier, Santosh S. Bawiskar, Kyle D. Anderson
  • Publication number: 20220259231
    Abstract: Embodiments of the present disclosure directed towards metal-ligand complex of Formula I: wherein M is titanium, zirconium, or hafnium; R is hydrogen or a (C1 to C4)alkyl; R1 is a (C1 to C4) alkyl; any one or two of R2 , R3 , R4 , R5 is independently a (C1 to C20) alkyl and the three or two of R2, R3, R4, R5 is H; and each X is independently a halide, a (C1 to C20) alkyl, a (C7 to C20) aralkyl, a (C1 to C6) alkyl-substituted (C6 to C12) aryl, a (C1 to C6) alkyl-substituted benzyl, or a silicon-containing alkyl.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 18, 2022
    Applicant: Dow Global Technologies LLC
    Inventor: Roger L. Kuhlman
  • Publication number: 20220259336
    Abstract: Processes of polymerizing olefin monomers using catalyst systems comprising a procatalyst having a structure according to Formula (I).
    Type: Application
    Filed: June 23, 2020
    Publication date: August 18, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Jordan C. Reddel, Todd D. Senecal, Brad C. Bailey, Andrew M. Camelio, Sukrit Mukhopadhyay, John B. Etienne
  • Publication number: 20220259364
    Abstract: Embodiments of the present disclosure are directed towards solvent-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 18, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yinzhong Guo, Tuoqi Li, Xue Chen, Stephen W. King
  • Patent number: 11414363
    Abstract: A method for processing a chemical stream includes contacting a feed stream with a catalyst in a reactor portion of a reactor system that includes a reactor portion and a catalyst processing portion. The catalyst includes platinum, gallium, or both and contacting the feed stream with the catalyst causes a reaction which forms an effluent stream. The method includes separating the effluent stream from the catalyst, passing the catalyst to the catalyst processing portion, and processing the catalyst in the catalyst processing portion. Processing the catalyst includes passing the catalyst to a combustor, combusting a supplemental fuel in the combustor to heat the catalyst, treating the heated catalyst with an oxygen-containing gas to produce a reactivated catalyst, and passing the reactivated catalyst from the catalyst processing portion to the reactor portion. The supplemental fuel may include a molar ratio of hydrogen to other combustible fuels of at least 1:1.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 16, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Matthew T. Pretz, Mark W. Stewart, Lin Luo, Hangyao Wang
  • Patent number: 11414540
    Abstract: Provided is a method of modifying a blend of polycarbonate and acrylonitrile/butadiene/styrene copolymer comprising adding composite particles to the blend, wherein the composite particles comprise (I) a partially crosslinked polyolefin core and (II) a full or partial shell comprising polymerized units of one or more vinyl monomer, and the resulting modified blend.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 16, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Liang Chen, Carlos A. Cruz, Yannick Saint-Gerard, Jessica Ye Huang, Matthew J. Crimmins, Douglas J. Hasso