Patents Assigned to Dow Global Technologies
  • Patent number: 11840616
    Abstract: The composition includes: (i) an ethylene-based polymer; (ii) an organic peroxide, (iii) a triorganophosphine, and (iv) a protic acid-source compound (“PASC”) selected from a protic acid, a protic acid-generator compound (“PAGC”), and combinations thereof. The triorganophosphine has the Structure (1): wherein R1, R2, and R3 each is independently selected from a C1-C40 hydrocarbyl group, a C1-C40 heterohydrocarbyl group, and combinations thereof; with the proviso that the phosphorus atom is bound to a carbon atom in each of R1, R2, and R3.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 12, 2023
    Assignees: Dow Global Technologies LLC, Georgia Tech Research Corporation
    Inventors: Bharat I. Chaudhary, Jeffrey M. Cogen, Charles Liotta, Pamela Pollet, Sarath Sarngadharan
  • Patent number: 11840621
    Abstract: A method of making a homogeneous mixture comprising a liquid hydrocarbylsulfonic acid and a polyolefin, the method comprising multiple stages of adding, mixing, and monitoring of temperature of the ingredients. The method enables making embodiments of the homogeneous mixture having more than 3 weight percent of the liquid hydrocarbylsulfonic acid incorporated into the polyolefin and prevents fouling of the mixer device.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 12, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Qian Gou, Neil W. Dunchus, Dachao Li, Michael J. Parker
  • Patent number: 11840587
    Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: December 12, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Manish Talreja, Timothy J. Person
  • Patent number: 11832610
    Abstract: The present disclosure provides for an agrochemical emulsion with reduced spray drift that includes an emulsion pre-mix concentrate, an acrylate-based copolymer, and an aqueous based agrochemical composition. The agrochemical emulsion includes 0.05 to 5 weight percent (wt %) of the emulsion pre-mix concentrate, 0.05 to 5 wt. % of the acrylate-based copolymer and 90 to 99.9 wt. % of the aqueous based agrochemical composition. The emulsion pre-mix concentrate includes 40 to 70 wt. % of an alkylene glycol ether, 10 to 40 wt. % of a vegetable-oil, and a surfactant, where the wt. % of the surfactant is 0.5 to 2 times the wt. % of the vegetable-oil wt. %, where the wt. % values are based on the total weight of the emulsion pre-mix concentrate and the wt. % of the alkylene glycol ether, the vegetable-oil and the surfactant total 100 wt. % of the emulsion pre-mix concentrate. The acrylate-based copolymer has a weight average molecular weight of 0.5 to 1.5 million.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Adam L Grzesiak, Matthew D. Reichert, Christopher J. Tucker, Stephen L. Wilson, Holger Tank, Sudhakar Balijepalli, Milton H. Repollet-Pedrosa
  • Patent number: 11834587
    Abstract: An aqueous coating compositions including a coalescent represented by Formula I: R1—O—(A)n—R2, where R1 is hydrogen, a C1-C12 linear aliphatic, or a C1-C12 branchedaliphatic, A is an alkylene oxide, R2 is a hydrogen group, a C1-C4 linear aliphatic or branched aliphatic group, a C1-C4 linear or branched carbonyl group, or a benzyl group, and n has an average value from 3 to 25.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Cheng Shen, Yan Li, Jing Ji
  • Patent number: 11837333
    Abstract: Methods include generating a hypothetical formulation library of chemical formulations, including generating hypothetical formulations by one or more of: (a) directed combinatorics including: selecting starter formulations from historical data; performing substitution of one or more formulation components in at least one component class; and assigning concentration ratios within ranges established by the historical data; and (2) constrained randomization including: preparing template formulations including one or more component classes based on historical data; performing randomized substitution of formulation components in each of the component classes of the template formulations; randomly assign concentration ratios to the formulation components within ranges established by one or more constraints to produce hypothetical formulations; create descriptors for the hypothetical formulations; compare descriptor outputs from the hypothetical formulations with the range of descriptor outputs from the historical d
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Bo Shuang, Sukrit Mukhopadhyay, Fabio Aguirre Vargas
  • Patent number: 11834780
    Abstract: Provided are a process, the process includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant, the aqueous polyurethane dispersion including a second surfactant; and (iii) precipitating the polyurethane in the modified textile component. Also disclosed are a synthetic leather produced by the process.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 5, 2023
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yunlong Guo, Yi Zhang, Zhaohui Qu, Xiangyang Tai
  • Patent number: 11833807
    Abstract: Multilayer film embodiments are directed to films produced via thermal lamination without adhesive due to the use of tie layers comprising a blend of ethylene acrylate copolymer and an anhydride grafted ethylene ?-olefin copolymer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Wu Aik Yee, Edward L. Lee, Hwee Tatz Thai, Hwee Lun Goh
  • Patent number: 11834570
    Abstract: A molded article formed from a blend, the blend comprising: from 1 wt. % to 30 wt. % of a polypropylene; and from 60 wt. % to 99 wt. % of an ionomer formed from a partially neutralized precursor acid copolymer, wherein the precursor acid copolymer (a) comprises copolymerized units of ethylene and 5 wt. % to 30 wt. %, based on the total weight of the precursor acid copolymer, of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms, and (b) has a melt index, I2, (according to ASTM D1238 at 190 C, 2.16 kg) of 10 g/10 min to 4,000 g/10 min, and wherein about 25% to about 65% of the acid groups derived from the ?,?-ethylenically unsaturated carboxylic acid of the precursor acid copolymer are neutralized.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventor: Xian Jiang
  • Patent number: 11834607
    Abstract: A method for recovering bitumen that includes contacting the bitumen with steam and/or water and an organic amine having a boiling point at one atmosphere of greater than 145° C. and recovering the bitumen. The bitumen can be in oil sands, where the step of contacting includes contacting the oil sands having bitumen with the steam and/or water and the organic amine. Contacting the bitumen with the steam and/or water and the organic amine and recovering the bitumen can be done in-situ in a subterranean formation.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 5, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Cole A. Witham, Roxanne M. Jenkins, Biplab Mukherjee
  • Patent number: 11834584
    Abstract: A curable coating composition is provided having multi-functionalized acrylic copolymer and amino-functional silicone resin curing agents. The acrylic copolymer of the curable coating composition has, in polymerized form, epoxy functionalized groups and cure compatibility groups. The coating compositions are useful in the field of superior weatherable and durable coatings and are useful to replace isocyanate-containing polyurethane based coatings. Also provided are coated articles produced from the curable composition.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 5, 2023
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, Dow Silicones Corporation
    Inventors: Erin B. Vogel, Susan Machelski, Ray E. Drumright, Paul J. Popa, Gary M. Wieber, Gerald Lawrence Witucki, Patrick J. Fryfogle, Adam C. Tomasik
  • 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
  • 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
  • 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: 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: 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: 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