Patents Assigned to Dow Global Technologies
  • Patent number: 8586683
    Abstract: Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 19, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Joseph Gan
  • Patent number: 8586522
    Abstract: The present invention provides water-based cleaning formulations comprising one or more organic solvents having low solubility in water and an alkylene glycol dilevulinate for coupling the organic solvent with water.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 19, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David C. Busby, Molly I. Busby, William Jack Kruper, Jr., Mark F. Sonnenschein
  • Patent number: 8586654
    Abstract: A thermosettable composition including: (a) at least one thermosetting resin; (b) at least one curing agent for the at least one thermosetting resin; (c) at least one high aspect ratio filler; wherein the aspect ratio of the filler is higher than 5:1; and (d) optionally, at least one catalyst for polymerization, including homopolymerization, of the at least one thermosetting resin; or optionally, at least one catalyst for a reaction between the at least one thermosetting resin and the at least one curing agent.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: November 19, 2013
    Assignee: DOW Global Technologies, LLC
    Inventors: Wenji K. Zhao, Ludovic Valette
  • Patent number: 8584407
    Abstract: The present invention is premised upon a photovoltaic assembly system for securing and/or aligning at least a plurality of vertically adjacent photovoltaic device assemblies to one another. The securing function being accomplished by a clip member that may be a separate component or integral to one or more of the photovoltaic device assemblies.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: November 19, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: James R. Keenihan, Michelle L. Boven, Claude Brown, Jr., Gerald K. Eurich, Ryan S. Gaston, Michael Hus
  • Publication number: 20130303659
    Abstract: A composition comprising, consisting of, or consisting essentially of: a) tetraphenolic epoxy resin; b) a maleimide; and c) a triazine and/or a cyanate ester is disclosed. Also disclosed is a process for making the composition and its end-uses, such as in electrical laminates and composites.
    Type: Application
    Filed: January 4, 2012
    Publication date: November 14, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Mark B. Wilson, Robert L. Hearn
  • Publication number: 20130302216
    Abstract: Embodiments of the present disclosure are directed to a system and a process for producing an oxirane. For the various embodiments, the system and process of the present disclosure includes: a reaction vessel having a reaction mixture of an olefin, a peroxide compound, a solvent mixture with an alcohol and a non-reactive co-solvent, a solid phase, and reaction products of the reaction mixture, where the reaction products include an oxirane; a separation vessel coupled to the reaction vessel, where an effluent of the reaction mixture and reaction products from the reaction vessel separates in the separation vessel into a liquid aqueous phase and a liquid organic phase; and an extraction vessel coupled to an outlet of the separation vessel, where the liquid aqueous phase taken from the outlet of the separation vessel mixes with an extraction solvent to extract oxirane from the aqueous phase.
    Type: Application
    Filed: February 3, 2012
    Publication date: November 14, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Philip J. Carlberg, Hannah L. Crampton, Anna Forlin, Esteban Pedernera, Cesar E. Meza
  • Patent number: 8581012
    Abstract: The present invention provides continuous, gas phase, free radical processes for the production of chlorinated and/or fluorinated propenes or higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes, wherein wherein at least a portion of any intermediate boiler by-products generated by the process are removed from the process.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Max M. Tirtowidjojo, Patrick H. Au-Yeung, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald, Kurt F. Hirsekorn, Manfred Kokott, William J. Kruper, Jr., Thomas U. Luebbe, Holger Meemann, Shirley S. Sexton, Peter Wenzel, Marcus Wobser
  • Patent number: 8581094
    Abstract: An electronic device module comprising: A. At least one electronic device, e.g., a solar cell, and B. A polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising (1) a polyolefin copolymer with at least one of (a) a density of less than about 0.90 g/cc, (b) a 2% secant modulus of less than about 150 megaPascal (mPa) as measured by ASTM D-882-02), (c) a melt point of less than about 95 C, (d) an ?-olefin content of at least about 15 and less than about 50 wt % based on the weight of the polymer, (e) a Tg of less than about ?35 C, and (f) a SCBDI of at least about 50, (2) optionally, free radical initiator, e.g., a peroxide or azo compound, or a photoinitiator, e.g., benzophenone, and (3) optionally, a co-agent. Typically, the polyolefin copolymer is an ethylene/?-olefin copolymer. Optionally, the polymeric material can further comprise a vinyl silane and/or a scorch inhibitor, and the copolymer can remain uncrosslinked or be crosslinked.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Rajen M. Patel, Shaofu Wu, Mark T. Bernius, Mohamed Esseghir, Robert L. McGee, Michael H. Mazor, John Naumovitz
  • Patent number: 8580873
    Abstract: The present invention relates to an aqueous dispersion comprising (a) at least one (meth)acrylic polymer; (b) at least one vinyl acetate polymer selected from vinyl acetate homopolymer and vinyl acetate copolymers comprising in polymerized form vinyl acetate and ethylene; (c) water; and (d) optionally up to 50% by weight of an inorganic filler, based on the total weight of the aqueous dispersion, wherein the weight ratio of (meth)acrylic polymer(s) (a) to vinyl acetate polymer(s) (b) is from 70:30 to 30:70. The aqueous dispersion may be used as a joint compound or sealing compound.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Larry N. Hyman, Kim Struble
  • Patent number: 8580984
    Abstract: Prepare an ester of a secondary hydroxy fatty acid oligomer by first partially homopolymerizing a hydroxylated fatty acid compound, reacting the partially homopolymerized hydroxylated fatty acid compound with an alcohol to form an intermediate product, and capping the intermediate product with an acid, acid anhydride or ester. The ester of a secondary hydroxy fatty acid oligomer may be represented as follows: (3) where R is an alkyl group that contains from six to twelve carbon atoms, R1 is hydrogen or a methyl radical, x is an integer within a range of from 8 to 12, n is an integer between 1 and 20, R2 is an alkyl group that contains from one carbon atom to twenty carbon atoms and R3 is an alkyl group that contains from one carbon atom to twelve carbon atoms.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Jochem Kersbulck, Daniele Vinci, Johan A. Thoen
  • Patent number: 8580388
    Abstract: The instant invention provides a composition suitable for stretch hood, method of producing the same, and articles made therefrom. The article according to the present invention comprises a multi-layer film according to the present invention has a thickness of at least 3 mils comprising at least one inner layer and two exterior layers, wherein the inner layer comprises at least 50 weight percent polyethylene copolymer having a melt index less than 2 grams/10 minutes, a density less than or equal to 0.910 g/cm3, a total heat of fusion less than 120 Joules/gram and a heat of fusion above 115° C. of less than 5 Joules/gram, the total heat of fusion of the inner layer less than the heat of fusion of either of the two exterior layers, and wherein the multi-layer film has an elastic recovery of at least 40% when stretched to 100% elongation.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Prashant Mandare, Gregory Bunker, Rajen M. Patel, Yi Jin, Selim Bensason, Mehmet Demirors, Theresa J. Hermel-Davidock, Sarah M. Hayne, Jose E. Ruiz
  • Patent number: 8580160
    Abstract: The disclosure is directed to a dielectric fluid. The dielectric fluid includes an algae oil. The algae oil includes a natural algae antioxidant. The natural algae antioxidant is selected from ?-carotene, astaxanthin, tocopherol, polyunsaturated triglycerides, and combinations thereof.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Suh Joon Han, Dirk B. Zinkweg, Jeffrey M. Cogen, Steve Gluck
  • Patent number: 8580976
    Abstract: The invention relates to a process for preparing a stable 2-substituted benzofuran-3-yl borate ester corresponding to the formula: said process comprising contacting 3-bromo-2-substituted-benzofuran corresponding to the formula: with an C1-4 alkyllithium at a temperature less than ?60° C. to form 3-lithio-2-substititued-benzofuran, contacting the 3-lithio-2-substituted- benzofuran at a temperature less than ?60° C. with an borate ester corresponding to the formula: and recovering the resulting borate ester product, wherein, RW' is C1-4 alkyl; Rx is C1-10 hydrocarbyl or halohydrocarbyl; and RY independently each occurrence is C1-10 hydrocarbyl, halohydrocarbyl or trialkylsilylhydrocarbyl or 2 RY groups together are a divalent hydrocarbylene of up to 20 carbons.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Paul C. Vosejpka, Harold W. Boone, Kevin A. Frazier, Carl N. Iverson
  • Patent number: 8581011
    Abstract: The present invention provides one-step processes for the production of chlorinated and/or fluorinated propenes. The processes provide good product yield with low, e.g., less than about 20%, or even less than 10%, concentrations of residues/by-products. Advantageously, the processes may be conducted at low temperatures than 500° C. so that energy savings are provided, and/or at higher pressures so that high throughputs may also be realized. The use of catalysts or initiators may provide additional enhancements to conversion rates and selectivity, as may adjustments to the molar ratio of the reactants.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Max M. Tirtowidjojo, Debashis Chakraborty, Juergen Eiffler, Kurt F. Hirsekorn, William J. Kruper, Jr.
  • Publication number: 20130295364
    Abstract: The present invention provides a film suitable for applications requiring high water vapor transmission rates. The film comprises a polyolefin polymer together with from 1 to 30 percent by weight of the film of a hydrophilic polymer and from 30 to 75 percent by weight of the film of a filler having a hydrophilic surface functionality.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 7, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Jose V. Saavedra, Rajen M. Patel, Jacquelyn A. Degroot, Selim Bensason, Yijian Lin, Pamela Smith
  • Publication number: 20130296494
    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: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Xiaosong Wu, Kim L. Walton, Lamy J. Chopin, III, Morgan M. Hughes
  • Patent number: 8575396
    Abstract: A method for producing a polyamino-polyalcohol. The method comprises steps of: (a) combining an aminoalcohol of formula (I) with a nitro-diol of formula (II) to produce a nitro amino diol; and (b) contacting the nitro amino diol with a reducing agent capable of reducing aliphatic nitro groups.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: November 5, 2013
    Assignees: Angus Chemical Company, Dow Global Technologies LLC
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Patent number: 8575275
    Abstract: The invention provides a composition comprising the reaction product of a mixture comprising the following: A) at least one functionalized ethylene-based polymer formed by reacting an ethylene-based polymer with at least one anhydride-containing compound and/or at least one carboxylic acid-containing compound; B) at least one ethylene-based polymer; C) at least one anhydride-containing compound and/or at least one carboxylic acid-containing compound; and wherein the composition comprises from 0.05 to 1.0 weight percent, based on the total weight of the composition, of one or more grafted anhydride-containing compounds and/or one or more grafted carboxylic acid-containing compounds.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: November 5, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Olaf Henschke, Gabriele Goethel
  • Patent number: 8572908
    Abstract: The present invention is premised upon a photovoltaic assembly system for securing and/or aligning at least a plurality of vertically adjacent (overlapping) photovoltaic device assemblies to one another. The securing function being accomplished by a clip member that may be a separate component or integral to one or more of the photovoltaic device assemblies.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: November 5, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: James R. Keenihan, Michelle Boven, Claude Brown, Jr., Ryan S. Gaston, Michael Hus, Joe A. Langmaid, Mike Lesniak
  • Patent number: 8574773
    Abstract: A battery electrolyte solution contains from 0.01 to 80% by weight of an aromatic phosphorus compound. The aromatic phosphorus compound provides increased thermal stability for the electrolyte, helping to reduce thermal degradation, thermal runaway reactions and the possibility of burning. The aromatic phosphorus compound has little adverse impact on the electrical properties of the battery, and in some cases actually improves battery performance.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 5, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David R. Wilson, Ravi B. Shankar, Houxiang Tang, Andrew J. Pasztor, Jr., Peter M. Margl, William J. Kruper, Jr., Mark D. Newsham, Jing Jin, Matthew M. Yonkey, Deidre A. Strand, Thomas D. Gregory, Jamie L. Cohen, Jeremy R. Stajdl