Patents Assigned to Dow Global Technologies
  • Patent number: 8691726
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and zinc pyrithione is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8691174
    Abstract: The present invention relates to a nitrate salt-based process for preparing a graphite oxide. The invention nitrate salt-based process employs starting materials comprising a sulfuric acid, an inorganic nitrate salt, an amount of water, a first amount of chlorate salt, and a graphite.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Shu Tao Chen, Michael S. Paquette, Mary A. Leugers
  • Patent number: 8691725
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and thiabendazole is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8691916
    Abstract: A composition of matter particularly well suited for use as a peelable seal layer is described. The composition comprises from about 50 to about 85 percent by weight of a first polymer and from 15 to 50 percent of a second polymer. The first polymer is a propylene based polymer characterized by having a melting point of at least 125° C. together with a Comonomer Composition Distribution Breadth (“CCDB”) less than 2. The second polymer is characterized by having an interfacial adhesion with the first polymer of less than 1 lb/inch.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Kim L. Walton, Lamy J. Chopin, III, Morgan M. Hughes
  • Publication number: 20140094537
    Abstract: The present invention relates to an aqueous pour point depressant dispersion composition comprising a thermoplastic polymer, preferably ethylene vinyl acetate (EVA); a dispersing agent; water; optionally an aqueous freezing point depressant; and optionally a stabilizing agent wherein the volume average particle size of the dispersed thermoplastic polymer is equal to or less than 1 micrometers and a method to make and use said composition.
    Type: Application
    Filed: May 30, 2012
    Publication date: April 3, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Dale C. Schmidt, Stephanie A. Bioxom, Roger L. Kuhlman, Jeffrey D. Michalowski, Melissa A. Mielcarek, Gary M. Strandburg
  • Publication number: 20140094583
    Abstract: An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (cony.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.
    Type: Application
    Filed: March 13, 2013
    Publication date: April 3, 2014
    Applicant: Dow Global Technologies LLC
    Inventor: Dow Global Technologies LLC
  • Publication number: 20140094533
    Abstract: The invention provides a composition comprising a low density polyethylene (LDPE) obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC-Viscometer parameter “DPP” less than 1.3. The invention also provides a composition comprising an ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index from 0.5 to 0.9 c) a MWD(conv) [Mw(conv)/Mn(conv))] from 9 to 13; The invention also provides a composition comprising an ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a MWD(conv) from 9 to 13; c) a gpcBR value from 2.0 to 5.0; d) a melt strength (MS) greater than 20 cN.
    Type: Application
    Filed: March 7, 2013
    Publication date: April 3, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, Lori L. Kardos, Wallace W. Yau, Jose Ortega
  • Patent number: 8686087
    Abstract: Embodiments of the invention provide block composites and their use in soft compounds.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Colin Li Pi Shan, Kim L. Walton, Gary R. Marchand, Ashish Batra, Eddy I. Garcia-Meitin, Jeffrey D. Weinhold
  • Patent number: 8685514
    Abstract: Reinforced composite pipes and methods for making the same, generally employ at least one polymeric reinforcement phase, typically provided as an intermediate form. The intermediate form is typically applied over a core pipe, and may be consolidated. An optional jacket may be employed.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Mark B. Jeruzal, Martinus A. Aarts, Bernard A. Fehr, David G. McLeod
  • Patent number: 8686058
    Abstract: Embodiments of the present invention disclose viscoelastic foams having a renewable natural resource contents of between about 1 and about 25 wt % of the foam. The foams may have a ratio of elastic modulus (E?) at 20° C. to 25% compression force deflection (CFD) of 25 to 125.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Bernard E. Obi, Alan K. Schrock, Rogelio R. Gamboa, Asjad Shafi
  • Patent number: 8685373
    Abstract: A mucosal or cutaneous medicinal or hygiene system, comprising (a) a gas-driven foam dispenser; and (b) a fluid composition comprising (i) as the only foaming agent one or more polysaccharides, gelatins, synthetic polymers selected from the group consisting of ethylene oxide homo- and copolymers having a weight average molecular weight of at least 10,000, and homo and copolymers comprising in polymerized form acrylic acid, an acrylic acid salt, acrylamide, vinylalcohol, vinylacetate, vinylpyrrolidone or vinylpyridine, or a combination thereof; (ii) a liquid diluent, and (iii) an active ingredient for mucosal or cutaneous medicinal treatment or hygiene.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Paul J. Sheskey, Colin M. Keary
  • Patent number: 8686056
    Abstract: Olefin polymer-based, durable, open-cell foam compositions, structures and articles derived from same; methods for preparation of such foams; and use of the dry durable foams in various applications are disclosed. Further described is use of the foams and structures and articles made of same in absorption, filtration, insulation, cushioning and backing applications, and in particular for odor removal, hygiene and medical applications due to, among other properties, good absorption capabilities, softness and/or flexibility of the foams and their recyclable nature.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Gary M. Strandburg, Mark W. VanSumeren, Shaofu Wu, Luther E. Stockton
  • Patent number: 8686055
    Abstract: The present invention relates to a method for the production of improved shell functionalized ion exchange resins from core/shell copolymer having a highly crosslinked core.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: William Harris
  • Patent number: 8686057
    Abstract: Polyurethane polymers are made from a reaction mixture that contains a polyisocyanate, a hydroxylmethyl-containing fatty acid or ester, and another polyol, polyamine or aminoalcohol. The carboxylic acid or ester group on the hydroxymethyl-containing fatty acid or ester are capable of engaging in a variety of reactions with the polyisocyanate and/or amine or hydroxyl groups present in the reaction mixture. This allows for good quality, high molecular weight polymers to be produced even though the hydroxymethyl-containing fatty acid or ester tends to be a low functionality material.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: April 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Hanno R. Van der Wal, Camiel F. Bartelink
  • Publication number: 20140088245
    Abstract: Disclosed are hydrophobic polyester-polycarbonate polyols which are the reaction product of (a) a polyester polyol and (b) one or more polycarbonate polyols. The polyester polyol (a) is the reaction product of: (i) one or more hydrophobic monomers, (ii) one or more organic acids, and (iii) one or more alcohols having an OH functionality of 2 or more. The polyester-polycarbonate polyols may be both amorphous and liquid at room temperature and have excellent hydrolytic stability. The hydrolytic and chemical performance of the polyester-polycarbonate polyols described herein is superior to that of commercially available hydrophobically modified polyester polyols and to that of commercially available polyester-polycarbonate polyols as described herein.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 27, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Harpreet Singh, Jorge Jimenez, William H. Heath, Woo-Sung Bae, Amarnath Singh
  • Publication number: 20140088936
    Abstract: A method including converting a predetermined number of catalytic zones into a number of finite elements, where the number of finite elements include a number of collocation points represented by a number of mathematical roots in an algebraic system, modeling a catalyst volume including a length of a continuous reactor to have the predetermined number of catalytic zones, representing the first ordinary differential equation, second ordinary differential equation, and third ordinary differential equations in the algebraic system, and performing orthogonal collocation on the number of finite elements in the algebraic system while simultaneously varying at least one of the first number of polynomials and simultaneously varying a percentage of active catalyst and a length of each of the predetermined number of catalytic zones in the second number of polynomials to obtain the mass flow rate of the product for the given chemical reactions.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 27, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Paul Witt, Anshul Agarwal, Yisu Nie
  • Publication number: 20140083601
    Abstract: A method for assembling an electrodeionization device comprising providing in a sequential arrangement: an anode, membrane cell assembly, cathode; wherein the membrane cell assembly comprises at least one sequential arrangement of: a cation exchange membrane, concentrating chamber, anion exchange membrane, diluting chamber, cation exchange membrane, concentrating chamber and anion exchange membrane. The method includes locating an ion exchange spacer in at least one chamber of the membrane cell assembly wherein an ion exchange spacer comprises an ion exchange resin and a dissolvable binder.
    Type: Application
    Filed: May 22, 2012
    Publication date: March 27, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Steven D. Jons, Joseph Dooley, David J. Moll, Gregg L. Poppe, Mark A. Spalding
  • Patent number: 8680128
    Abstract: A synergistic antimicrobial composition containing 1,2-benzisothiazolin-3-one and tris(hydroxymethyl)nitromethane.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: March 25, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Bei Yin
  • Patent number: 8679602
    Abstract: The invention provides an ethylene-based interpolymer comprising the following features: a) density from 0.910 to 0.930 g/cc; b) melt index (I2) from 0.1 to 0.5 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.928 g/cc; b) a melt index (I2) from 0.1 to 0.8 g/10 min; and c) a high density fraction in an ATREF short chain branch distribution (SCBD) curve, eluting above 92° C., of greater than 10 percent to less than 28 percent of the total ATREF SCBD curve area. The invention also provides a hollow tube comprising at least one component formed from a composition comprising an ethylene-based interpolymer that comprises the following features: a) a density from 0.919 to 0.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: March 25, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Michie, Jr., Sarah M. Hayne, Sarah E. Patterson, Robert James Jorgensen, Dale A. Wright
  • Patent number: 8680198
    Abstract: The instant invention is a composite dispersion, method of producing the same, and articles made therefrom. The composite dispersion according to the instant invention comprises (1) a first seed dispersion comprising (a) a first internal phase; and (b) an external phase, and (2) a second internal phase; wherein the composite dispersion comprises more than 60 percent by the combined weight of the first internal phase and the second internal phase, and the composite dispersion has a viscosity of less than 10,000 cP measured by RV4 spindle at 20 rpm at greater than 60 weight percent total internal phase, and wherein the composite dispersion has a bimodal particle size distribution and a particle size ratio (P2/P1) in the range of 2 to 200.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 25, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: David L. Malotky, Sarah T. Eckersley, Bedri Erdem, Debkumar Bhattacharjee