Patents Assigned to Dow Global Technologies
  • Publication number: 20130237642
    Abstract: A thermosettable (curable) epoxy resin composition including (A) a residual oligomeric product; wherein the residual oligomeric product comprises a polyfunctional aliphatic or cycloaliphatic epoxy resin which has been isolated from an epoxy resin product formed as a result of an epoxidation process comprising the reaction of (i) an aliphatic or cycloaliphatic hydroxyl-containing material with (ii) an epihalohydrin, (iii) a basic-acting substance, (iv) a non-Lewis acid catalyst, and (V) optionally one or more solvents; (B) an epoxy curing material comprising (i) an epoxy resin curing agent, (ii) an epoxy resin catalyst, or both an epoxy resin curing agent (i) and an epoxy resin catalyst (ii); and (C) optionally, an epoxy resin compound other than the aliphatic or cycloaliphatic polyfunctional epoxy resin (A). A thermoset may also be made from the above thermosettable composition.
    Type: Application
    Filed: August 31, 2011
    Publication date: September 12, 2013
    Applicant: Dow Global Technologies LLC
    Inventor: Robert E. Hefner, JR.
  • Patent number: 8529821
    Abstract: The present invention relates to filled polymeric compositions, such as filled TPO compositions, having improved aesthetics, and to polymeric masterbatches which may be used to prepare the improved filled TPO compositions. The present invention also relates to processes for preparing the filled TPO compositions which eliminates a compounding step.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: September 10, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Parvinder Walia, Franciscus Krabbenborg
  • Patent number: 8530929
    Abstract: A thermoplastic, hydrogenated vinyl aromatic/conjugated diene block polymer composition, especially a hydrogenated styrene/butadiene triblock composition, functions well as a LED encapsulating material in that it provides one or more of optical clarity, thermal stability, ultraviolet light resistance, melt-processability and injection-moldability. The resulting LED resists deformation after setting or hardening under typical solder reflow conditions.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: September 10, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Weijun Zhou, Brian Chen, Patricia Ansems, Stephen F. Hahn
  • Patent number: 8530019
    Abstract: Articles having a Shore A hardness of 50 to 95 and made from polyolefin compositions comprising an ethylene-alpha-olefin interpolymer (random or block or a mixture of the two) are paintable without the need for a primer or other surface treatment with paints free of phthalate-based plasticizer and designed to paint SBS- or SEBS-type rubber based compositions. These polyolefin compositions are free of (1) phthalate-based plasticizer, (2) halogen-containing polymer, and (3) leachable, small polymeric units derived from styrene monomer. In addition, the content of the alpha-olefin in the polyolefin composition is at least 9.7 mole percent.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 10, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Robert Hai-Feng He, Stephen Yau-Sang Cheng, Shuwen Peng, Jose Manu Rego, Gloria Stucchi
  • Publication number: 20130231476
    Abstract: A transamination process is described to prepare polyamine product mixtures from reactants comprising mixed nitrogen-containing compounds with binary carbon spacing between nitrogen-containing groups (a binary component). A second nitrogen-containing component with a second carbon atom spacing between nitrogen-containing groups may also be employed. The molar ratio between the binary and second components can be adjusted to customize the product composition for desired end uses.
    Type: Application
    Filed: October 20, 2011
    Publication date: September 5, 2013
    Applicant: Dow Global Technologies LLC
    Inventor: Stephen W. King
  • Patent number: 8525028
    Abstract: Highly-mineral-filled, halogen-free, flame-retardant compositions made from or containing a polypropylene thermoplastic elastomer, a polypropylene, a metal hydroxide filler, and a polar-monomer-grafted polyolefin elastomer compatibilizer. Such compositions can be employed in preparing various articles of manufacture, including extruded articles and coated conductors, such as cables.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Stephen H. Cree, Gerrit Groot-Enzerink
  • Patent number: 8524857
    Abstract: A new class of compounds, namely diamino alcohols, is described, along with a process for their production and their use as hardeners, or curing agents, for epoxy resin systems, some of which have high glass transition temperatures, Tgs, such as greater than about 120° C.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: September 3, 2013
    Assignees: Dow Global Technologies LLC, ANGUS Chemical Company
    Inventors: Asghar Akber Peera, Ian Tomlinson
  • Patent number: 8524840
    Abstract: In one aspect, this invention is a composition comprising a urethane prepolymer having isocyanate moieties; a catalytic amount of a compound which catalyzes the reaction of isocyanate moieties with water or an active hydrogen containing compound; alpha hydrocarbyl silane compound; and a catalytic amount of a compound which catalyzes silanol condensation. The composition of the invention can be used to bond a window into a structure without the need to prime the window or the window flange of the structure.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Huide D. Zhu, Daniel P. Heberer
  • Patent number: 8524636
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and 3-iodo-2-propynyl-butylcarbamate 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. Also provided is a method of making zinc glyphosate.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8524793
    Abstract: A composition comprising at least the following: A) an interpolymer comprising, in polymerized form, ethylene, an ?-olefin and a nonconjugated polyene, and wherein the interpolymer comprises less than, or equal to, 5 weight percent of the polyene, based on the total amount of polymerized monomers, and wherein the interpolymer has a molecular weight distribution (Mw/Mn) less than 3; B) an interpolymer comprising, in polymerized form, ethylene, an ?-olefin and a nonconjugated polyene, and wherein the interpolymer comprises greater than, or equal to, 5 weight percent of the polyene, based on the total amount of polymerized monomer; and wherein the total polyene content is less than 7 weight percent.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Shuwen Peng, Wenbin Liang, Stephen Y. Cheng, Peter X. Lin, Shih-Yaw Lai
  • Patent number: 8524926
    Abstract: The present invention provides one or more embodiments of a process for the epoxidation of an olefin. For the embodiments, the process includes reacting the olefin, with the proviso that the olefin is not propylene, with a hydrogen peroxide solution at a predetermined pH in the presence of a catalyst and a solvent at a predetermined reaction temperature. The pH of the hydrogen peroxide solution is adjusted to the predetermined pH by contacting the hydrogen peroxide solution with a supported base to remove acidic species from the hydrogen peroxide solution.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: September 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Hannah L. Crampton
  • Publication number: 20130225738
    Abstract: The instant invention provides polyethylene compositions having reduced plate out, and films made therefrom having reduced blooming. The polyethylene composition suitable for film applications according to the present invention comprises the melt blending product of: (a) an ethylene based polymer; (b) a first antioxidant system comprising one or more antioxidants selected from the group consisting of Octadecyl-3-(3,5-di-tert.butyl-4-hydroxyphenyl)-propionate; Pentaerythritol Tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate); and combinations thereof; (c) a second antioxidant system comprising a liquid phosphite corresponding to the formula [4-(2-methylbutan-2-yl)phenyl]x[2,4-bis(2-methylbutan-2-yl)phenyl]3-x phosphate, wherein x=0, 1, 2, 3, or combinations thereof; and (d) optionally one or more neutralizing agents.
    Type: Application
    Filed: October 17, 2011
    Publication date: August 29, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: John O. Osby, Brian W. Walther, Jose E. Ruiz, Jon W. Hobson, Cristina Serrat
  • Publication number: 20130225705
    Abstract: The present invention relates to a reactive formulation used to make a flame resistant flexible polyurethane foam which is particularly suited for use in under the hood vehicle applications which require sound deadening and vibration management and a process to make said foam.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 29, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: F. Michael Plaver, Reese E. Hetzner
  • Publication number: 20130225398
    Abstract: Disclosed herein are processes for preparing procatalyst compositions with an internal electron donor containing greater than 4.5 wt % of a compounded alkoxyalkyl ester. Also disclosed are catalyst compositions containing the procatalyst composition and polymers, i.e., propylene-based polymers, produced therefrom. The present procatalyst compositions improve catalyst selectivity, catalyst activity, procatalyst morphology and polymer particle morphology, and improve hydrogen response during olefin polymerization.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: Dow Global Technologies LLC
    Inventor: Dow Global Technologies LLC
  • Patent number: 8519066
    Abstract: Embodiments include poly(allyl ether)s of polycyclopentadiene polyphenol that can be obtained by allylation of a polycyclopentadiene polyphenol, where the aromatic hydroxyl group(s) (—OH) are converted to HR1C?CR1—CH2—O— and/or H2R1C—CR1?HC—O—, where R1 is as described herein. Embodiments also include thermosettable compositions including the poly(allyl ether)s of polycyclopentadiene polyphenol and products obtained by curing the thermosettable compositions.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Robert E. Hefner, Jr.
  • Patent number: 8519172
    Abstract: Natural oil-based polyols that are high in color, e.g., >40 APHA, are decolorized when exposed to high frequency visible light and/or low frequency UV light, with or without the combination of heat and/or air exposure.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David A. Babb, Matthias Schaefer
  • Patent number: 8519059
    Abstract: The invention provides articles obtained from curing a composition consisting of a polymercapto crosslinking agent, a vulcanization accelerator, an inorganic base, a nitrogen containing chelating agent, wherein the nitrogen containing chelating agent is selected from the group consisting of 1,10-phenanthroline and 2,2-bipyridyl, and polyethylenimine; and a halogenated elastomer; wherein said nitrogen containing chelating agent is soluble in said halogenated elastomer.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Raymond L. Laakso, Jr., Gary R. Marchand, Sandra Watson
  • Patent number: 8519202
    Abstract: Produce methyl chloride and sulfur dioxide using a reactor with lanthanum oxychloride, and contacting the lanthanum oxychloride with methanesulfonyl chloride under conditions sufficient to convert a portion of the methanesulfonyl chloride to methyl chloride and sulfur dioxide.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Kurt F. Hirsekorn
  • Patent number: 8518158
    Abstract: Novel solvent composition for selective removal of COS from a gas stream containing same, said composition comprising a) at least one polyalkylene glycol alkyl ether of the formula R1O-(Alk-O)n—R2??(I) or 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone or a mixture of N-formylmorpholine and N-acetylmorpholine wherein R1 is an alkyl group having from 1 to 6 carbon atoms; R2 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; Alk is an alkylene group, branched or unbranched, having from 2 to 4 carbon atoms, and n is from 1 to 10; and b) at least one alkanolamine compound of the formula R3NHR4OR6??(II) or at least one piperazine compound of formula wherein R3 is hydrogen, an alkyl group having from 1 to 6 carbon atoms, or the R4OH group; R4 is a branched or unbranched alkylene group having from 1 to 6 carbon atoms; R5, independently in each occurrence, is hydrogen or an hydroxyalkyl group having from 1 to 4 carbon atoms; and R6 is hydrogen, an alkyl group having from 1
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Craig N. Schubert, Arnold C. Ashcraft
  • Patent number: 8518149
    Abstract: Embodiments of the present disclosure include a process for the production of chlorine gas. For the various embodiments, the process includes compressing a gas mixture of vaporized liquid chlorine and a feed gas containing chlorine to form a compressed gas. Chlorine in the compressed gas is condensed into liquid chlorine. A first portion of the liquid chlorine is vaporized to provide a heat of condensation to condense chlorine from the compressed gas into liquid chlorine. A second portion of the liquid chlorine is vaporized to provide both the vaporized liquid chlorine for the gas mixture and a heat of condensation to cool a tail gas from the process. A chlorine gas product from the vaporized first portion of the liquid chlorine is also produced.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 27, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: James J. Hiemenz