Patents Assigned to Dow Global Technologies LLC
  • Patent number: 11161986
    Abstract: The present invention relates to a process comprising the step of contacting an aqueous dispersion of swelled polymer particles with a rheology modifier and a binder to form a coatings composition with a VOC of less than 50 g/L. The swelled polymer particles arise from neutralization of alkali swellable polymer particles having a high acid core content and a low Tg shell. The composition arising from the process of the present invention is useful for improving open time, especially for low VOC coatings applications.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: November 2, 2021
    Assignees: Rohm and Haas Company, Dow Global Technologies, LLC
    Inventors: James K. Bardman, Jonathan DeRocher, Andrew Hejl, Anthony K. VanDyk, Lin Wang, Kimy Yeung
  • Patent number: 11162054
    Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: 10 to 65 wt % of structural units of formula I wherein each R1 and R2 is independently selected from a hydrogen and a C1-3 alkyl group; 10 to 80 wt % of structural units of formula II wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and 10 to 65 wt % of structural units of formula III wherein each R4 is independently selected from a hydrogen and a —CH3 group; and wherein at least one of R1 and R2 is a C1-3 alkyl group in at least 1 mol % of the structural units of formula I in the dispersant polymer; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000 Daltons.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 2, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Scott Backer, Randara Pulukkody, Severine Ferrieux
  • Publication number: 20210332165
    Abstract: Embodiments are directed to catalyst systems comprising at least one metal ligand complex and to processes for polyolefin polymerization incorporating the catalyst systems.
    Type: Application
    Filed: July 29, 2019
    Publication date: October 28, 2021
    Applicant: Dow Global Technologies LLC
    Inventor: Bryan D. Stubbert
  • Publication number: 20210331845
    Abstract: Embodiments of laminate structures for flexible packaging comprise a print film comprising ethylene-based polymer, a sealant film laminated to the print film, wherein the sealant film comprising at least 3 layers and has an overall thickness from 15 to 30 ?m. The sealant film comprises a middle layer, an outer layer, and an inner layer disposed between the print film and the middle layer. The inner layer comprises an ethylene interpolymer having a density from 0.910 to 0.925 g/cc and a melt index (I2) from 0.5 to 5 g/10 min, and at least one of the inner layer, the middle layer, and the outer layer comprise a first composition comprising at least one ethylene based polymer, wherein the first composition comprises a Molecular Weighted Comonomer Distribution Index (MWCDI) value greater than 0.9, and a melt index ratio (I10/I2) that meets the equation: I10I2?7.0-log (I2).
    Type: Application
    Filed: June 27, 2018
    Publication date: October 28, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Sachin Laddha, Shashibhushan Mishra, Jian Wang
  • Patent number: 11155693
    Abstract: Crosslinkable polymeric compositions comprising (a) 10 to 99 weight percent of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm3 or less, (ii) a high-shear viscosity (V100) at 190° C. and 10% strain of 1,200 Pa-s or less, and (iii) a shear thinning ratio (V0.1/V100) at 190° C. and 10% strain of at least 8; and (b) 0 to less than 10 weight percent of a filler, where the ethylene-based interpolymer is not prepared in a high-pressure reactor. Such crosslinkable polymeric compositions may be employed as insulation layers in flexible power cables.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: October 26, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Juan C. Tuberquia, Rennisha Wickham, Philip P. Fontaine, Colin Li Pi Shan, Morgan M. Hughes, Jan Bazen, Edward O. Madenjian, Gregory J. Brennan
  • Patent number: 11155658
    Abstract: Embodiments of the present disclosure are directed to multimodal elastomers produced by olefin polymerization with a mixed catalyst system, specifically, a constrained geometry catalyst and a biphenyl phenol catalyst. The multimodal elastomers may be incorporated as impact modifiers in thermoplastic olefins.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: October 26, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Edmund M. Carnahan, Philip P. Fontaine, Carl N. Iverson, Jeffrey C. Munro, David M. Pearson, Kim Walton
  • Patent number: 11155738
    Abstract: A fluid composition comprises a triglyceride, having at least one alpha-branched fatty acid residue, wherein each alpha-branched fatty acid residue comprises at least one saturated or mono-unsaturated alkyl chain having a total number of carbon atoms ranging from 12 to 20, and wherein the triglyceride has at least one of (a) a flash point of at least 185° C., (b) a fire point of at least 230° C., (c) a pour point of ?25° C. or lower, or (d) a combination thereof. The fluid composition may be useful, for example, as a dielectric fluid and/or as a heat transfer fluid in transformers and other electrical device applications.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: October 26, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Kaustubh Gupte, Bharat I. Chaudhary, Domonique Downing, Nolan T. McDougal, Sreejit Nair
  • Patent number: 11155394
    Abstract: The present disclosure provides a flexible container. In an embodiment, the flexible container includes (A) a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel. The gusseted side panels adjoin the front panel and the rear panel along peripheral seals to form a chamber. (B) Each peripheral seal has (i) a body seal inner edge (BSIE) with a bottom end and an opposing top end, (ii) a bottom tapered seal inner edge (b-TSIE) extending from the BSIE bottom end, and (iii) a top tapered seal inner edge (t-TSIE) extending from the BSIE top end. (C) The t-TSIE has a length that is at least 1.1 times greater than the length of the BSIE (in mm).
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 26, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Marc S. Black, Simon Tage Jespersen, Chad V. Schuette, Muhammad Ali Siddiqui, Haley A. Lowry, Fabrice Digonnet, Brian W. Walther, Jeffrey E. Bonekamp
  • Patent number: 11155722
    Abstract: The present invention relates to a process for preparing a coatings composition with an open time additive comprising the steps of a) contacting an aqueous dispersion of alkali swellable polymer particles with a rheology modifier and a binder to form a coatings composition with a VOC of less than 50 g/L; and b) neutralizing the alkali swellable particles with a non-volatile base after or upon contact with the rheology modifier and the binder to form swelled multi-staged polymer particles; wherein the alkali swellable polymer particles comprise a shell having a Tg of not greater than 25° C. and an acid functionalized core; and wherein the core-to-shell ratio is in the range of from 1:3.2 to 1:10. The composition arising from the process of the present invention is useful for improving open time, especially for low VOC coatings applications.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: October 26, 2021
    Assignees: Rohm and Haas Company, Dow Global Technologies, LLC.
    Inventors: James K. Bardman, Jonathan DeRocher, Andrew Hejl, Antony K. Van Dyk, Lin Wang, Kimy Yeung
  • Publication number: 20210324142
    Abstract: A cross-linked polyimide of the reaction product of a crosslinking agent and a polyimide. The cross-linking agent having at least two cross-linking moieties and the polyimide has a plurality of polyimide chains having an aryl constituent with a moiety comprised of a reactive substituent. The polyimide has crosslinks from the reaction of the reactive substituent of the aryl constituents of the polyimide chains and the cross-linking moieties of the cross-linking agent. The cross-linking may be induced by thermally treating a mixture of the polyimide and crosslinking agent above about 150° C. to a temperature where the polyimide begins to decompose under an inert atmosphere. The membrane can be used for separations involving gases such as hydrogen and light hydrocarbons.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 21, 2021
    Applicants: Dow Global Technologies LLC, Georgia Tech Research Corporation
    Inventors: Justin T. Vaughn, Wulin Qiu, William J. Koros, Liren Xu, Mark K. Brayden
  • Patent number: 11149117
    Abstract: Alkylene oxide polymerizations are performed in the presence of a double metal cyanide polymerization catalyst and certain magnesium, Group 3-Group 15 metal or lanthanide series metal compounds. The presence of the magnesium, Group 3-Group 15 metal or lanthanide series metal compound provides several benefits including more rapid catalyst activation, faster polymerization rates and the reduction in the amount of ultra high molecular weight polymers that are formed. The catalyst mixture is unexpectedly useful in making polyethers having low equivalent weights.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: October 19, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: David S. Laitar, David A. Babb, Carlos M. Villa, Richard Keaton, Jean-Paul Masy
  • Patent number: 11149237
    Abstract: A detergent bar comprising from 0.01 to 1 wt % polyethylene glycol having a molecular weight of at least 100,000 and at least one of: (a) from 0.01 to 5 wt % polyacrylic acid having a molecular weight from 1,000 to 20,000; (b) from 0.01 to 1 wt % hydroxypropyl methylcellulose; and (c) from 0.01 to 1 wt % hydroxyethyl cellulose.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 19, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Saugata Nad, Ravi Rao, Robert Krasnansky
  • Patent number: 11149097
    Abstract: The present disclosure provides a composition containing a sulfonamide aliphatic anhydride grafted olefin-based polymer. The present disclosure also provides a multilayer structure. In an embodiment, a multilayer film is provided and includes: a layer (A) comprising an olefin-based polymer; a layer (B) that is a tie layer comprising a sulfonamide aliphatic anhydride grafted olefin-based polymer (SAA-g-PO); and a layer (C) comprising a polar component.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 19, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Publication number: 20210316262
    Abstract: A reactor system for thermally treating a hydrocarbon-containing stream, that includes a pressure containment vessel comprising an interior chamber and a heat transfer medium that converts electrical current to heat and is positioned within the interior chamber of the pressure containment vessel, wherein the heat transfer medium comprises a first end face, a second end face, and channels extending between the first end face and the second end face. A process for thermally treating a hydrocarbon-containing stream includes introducing the hydrocarbon-containing stream into the reactor system, pressurizing the pressure containment vessel and the heat transfer medium without heating the pressure containment vessel or the heat transfer medium, supplying electrical current to the heat transfer medium, converting the electrical current to heat, heating the hydrocarbon-containing stream, and converting the hydrocarbon-containing stream to an effluent stream.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 14, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Cornelis Biesheuvel, Wim M. Kamperman
  • Publication number: 20210317291
    Abstract: Disclosed herein is a foamable composition comprising an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3. Disclosed herein too is a method of manufacturing a foamable composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator to form the foamable composition; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3; heating the foamable composition to activate the blowing agent to form a foam; and crosslinking the foam.
    Type: Application
    Filed: August 31, 2018
    Publication date: October 14, 2021
    Applicants: Dow Global Technologies LLC, Performance Materials NA, Inc.
    Inventors: Haiyang Yu, Jinliang Yan, Shanshan Feng, Richard Tien-Hua Chou
  • Publication number: 20210317372
    Abstract: A reactor system for thermally treating a hydrocarbon-containing stream, that includes a pressure containment vessel comprising an interior chamber defined by a first end, a second end, and at least one side wall extending from the first end to the second end; and a ceramic heat transfer medium that converts electrical current to heat and is positioned within the interior chamber of the pressure containment vessel, wherein the heat transfer medium comprises an electrical resistor, an electrical lead line configured to provide electrical current to the heat transfer medium, a first end face, a second end face, and channels extending between the first end face and the second end face.
    Type: Application
    Filed: August 28, 2019
    Publication date: October 14, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Cornelis Biesheuvel, Wim M. Kamperman, Matthijs Ruitenbeek
  • Publication number: 20210317004
    Abstract: Embodiments of the present disclosure are directed to hydrogen-selective oxygen carrier materials and methods of using hydrogen-selective oxygen carrier materials. The hydrogen-selective oxygen carrier material may comprise a core material, which includes a redox-active transition metal oxide; a shell material, which includes one or more alkali transition metal oxides; and a support material. The shell material may be in direct contact with at least a majority of an outer surface of the core material. At least a portion of the core material may be in direct contact with the support material. The hydrogen-selective oxygen carrier material may be selective to combust hydrogen in an environment that includes hydrogen and hydrocarbons.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 14, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Brian W. Goodfellow, Manish Sharma, David F. Yancey, Andrzej Malek, Eric E. Stangland
  • Publication number: 20210317314
    Abstract: An elastomer composition including (a) an elastomer blend component; (b) at least one first odor-reducing component; and (c) at least one second odor-reducing component; the elastomer component (a) including a hydrogenated block copolymer, a propylene polymer, a maleic anhydride grafted polymer, a mineral oil, and a filler, and/or a nucleating agent. The elastomer composition can be particularly suitable for fabricating injection molded non-carpet vehicle flooring with a reduced amount of undesirable odor.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 14, 2021
    Applicants: Dow Global Technologies LLC, Dow Global Technologies LLC
    Inventors: James T. Seliskar, Ted Hays
  • Publication number: 20210316267
    Abstract: A reactor system for thermally treating a hydrocarbon-containing stream includes a pressure containment vessel having an interior chamber defined by a first end, a second end, and at least one sidewall extending from the first end to the second end. A heat transfer medium converts electrical current to heat is positioned within the interior chamber of the pressure containment vessel, and the heat transfer medium has a first end face, a second end face, and channels extending between the first end face and the second end face. A heat sink reservoir includes molten salt, and at least one of a heater or heat exchanger is fluidly coupled to the heat transfer medium and thermally coupled to the heat sink reservoir.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 14, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Cornelis Biesheuvel, Wim M. Kamperman
  • Patent number: 11142601
    Abstract: An aqueous dispersion of a multistage polymer, an aqueous coating composition having an extended open time and capable of providing coatings with good water resistance, and a process of preparing the coatings.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: October 12, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Xiaohong Yang, Tao Wang