Patents Assigned to Dow Global Technologies
  • Patent number: 8859661
    Abstract: The instant invention is a coating composition, a coated article, and method forming such coated articles. The coating composition comprises (a) a dispersion; and (b) a solution acrylic polymer, an emulsion polymer latex, or combinations thereof. The dispersion comprises at least one or more base polymers selected from the group consisting of an ethylene-based thermoplastic polymer, a propylene-based thermoplastic polymer, and mixtures thereof; at least one or more stabilizing agents; and a fluid medium. A coated article comprises a substrate comprising cellulosic materials; and at least one or more coating layers present on at least one or more surfaces of the substrate. The one or more coating layers may be derived from a coating composition comprising (a) a dispersion; and (b) a solution acrylic polymer, an emulsion polymer latex, or combinations thereof.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Jamel F. Attal
  • Patent number: 8859704
    Abstract: Disclosed is an ethylene-based polymer with a density from about 0.90 to about 0.94 in grams per cubic centimeter, with a molecular weight distribution (Mw/Mn) from about 2 to about 30, a melt index (I2) from about 0.1 to about 50 grams per 10 minutes, and further comprising sulfur from about 5 to about 4000 parts per million. The amount of sulfur is also determined based upon the total weight of the ethylene-based polymer. Also disclosed is process for making an ethylene-based polymer which includes the steps of splitting a process fluid for delivery into a tubular reactor; feeding an upstream process feed stream into a first reaction zone and at least one downstream process feed stream into at least one other reaction zone, where the process fluid has an average velocity of at least 10 meters per second; and initiating a free-radical polymerization reaction.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, Christopher R. Eddy, Mehmet Demirors, Wallace W. Yau, Sarat Munjal, Stefan Hinrichs, Jian Wang, Otto J. Berbee, Werner Zschoch, Cornelis J. Hosman, Lonnie G. Hazlitt
  • Patent number: 8857527
    Abstract: Embodiments of the present disclosure include compositions for use in enhanced oil recovery, and methods of using the compositions for recovering oil. Compositions of the present disclosure include a nonionic, non-emulsifying surfactant having a CO2-philicity in a range of about 1.5 to about 5.0, carbon dioxide in a liquid phase or supercritical phase, and water, where the nonionic, non-emulsifying surfactant promotes a formation of a stable foam formed of carbon dioxide and water.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Aaron W. Sanders, Ed G. Rightor, Keith P. Johnston, Quoc Nguyen, Stephanie Adkins, Xi Chen
  • Patent number: 8859654
    Abstract: The present disclosure is directed to a polymeric composition containing a vinyl chloride resin and an epoxidized fatty acid ester. The polymeric composition also includes a heat stabilizing composition. The heat stabilizing composition includes a first metal salt, a second metal salt, and a ?-diketone. The epoxidized fatty acid ester is the primary, or the sole, plasticizer in the polymeric composition. The present polymeric composition finds advantageous application as a coating for wire and cable.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: October 14, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Bharat I. Chaudhary, Scott Wills, Manish Mundra
  • Patent number: 8858752
    Abstract: Structural adhesives are prepared from an elastomeric toughener that contains urethane and/or urea groups, and have terminal isocyanate groups that are capped with ketoxime compound. The adhesives have very good storage stability and cure to form cured adhesives that have good lap shear and impact peel strengths, even at ?40° C.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Andreas Lutz, Daniel Schneider
  • Patent number: 8859671
    Abstract: Film structures made from a polymeric blend comprising an ethylene/carbon monoxide (ECO) copolymer and an olefinic, particularly an ethylenic, polymer, e.g., LDPE, exhibit not only photodegradation, but also desirable tensile and dart properties. In one embodiment the film structure is a monolayer in which ECO copolymer comprises at least 40 weight percent with the remainder of the structure comprising at least one of LDPE, LLDPE and HDPE.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Colleen M Tice, Teresa P. Karjala, Lori L. Kardos
  • Patent number: 8859686
    Abstract: The present invention provides compositions of phosphorus acid group and methacrylic anhydride group containing telomeric copolymers of methacrylic acid having an as yet never achieved amount of more than 70 wt. %, or, preferably, 72 wt. % or more, and up to 99 wt. %, of methacrylic anhydride groups based on the total weight of polymerized methacrylic acid and/or salt units. The compositions enjoy higher thermal stability than was previously achieved and enable easer processing that does not require the removal of liquids or solvents.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 14, 2014
    Assignees: Rohm and Haas Company, Dow Global Technologies, LLC
    Inventors: Charles J. Rand, Sudhir M. Mulik, Thomas Oswald, C. D. Rodowski, Barry Weinstein
  • Patent number: 8862438
    Abstract: A method for improving the prediction of polymer properties and a system having improved polymer property prediction capabilities is provided. The method for improving the prediction of polymer properties comprises: (1) providing a polymer; (2) providing a prediction model; (3) utilizing said prediction model to define an average polymer property prediction value; (4) determining a feasible range; (5) measuring one or more properties of said polymer; (6) determining whether said one or measured polymer properties are within said feasible range: (7) validating said one or more measured polymer properties if said one or more measured polymer properties fall within the feasible range or invalidating said one or more measured polymer properties if said one or more measured polymer properties fall outside of the feasible range; (8) optionally updating said prediction model; (9) repeating said previous steps at least one or more times; and (10) thereby improving the prediction of polymer properties.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey B. Drabish, John R. Parrish, Marcel Schaefer, Ivan J. Hartley, Paul K. Samples, Mark L. Nelson
  • Patent number: 8859485
    Abstract: Described are fabric care compositions, comprising a builder and an aqueous dispersion comprising an ethylene acrylic acid copolymer and a fragrance.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Chaofang Yue, David Malotky, J. Keith Harris
  • Patent number: 8859830
    Abstract: Methods and assemblies for improving the reaction kinetics of, conserving reactants utilized in, and/or producing a more pure reaction product of, liquid-phase reactions that involve volatile reactants and products are provided. The methods and assemblies herein provide for a feed of reaction liquid to two or more absorption zones, wherein the temperature and/or feed rate of the liquid is independently adjusted prior to introduction into at least one of the two or more absorption zones. More particularly, the temperature and feed rate of the liquid as delivered to each absorption zone can be adjusted independently to optimize the absorption of at least a portion of any gaseous reactants and byproducts from the gaseous product stream and/or to optimize reaction zone conditions. Reaction kinetics may thus be improved, or substantially maintained.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: October 14, 2014
    Assignee: Dow Global Technologies Inc.
    Inventor: John D. Myers
  • Publication number: 20140303309
    Abstract: A high pressure polymerization process to form an ethylene-based polymer comprises the steps of: A. Injecting a first feed comprising ethylene and optionally a chain transfer agent system (CTA system) into a first autoclave reactor zone operating at polymerization conditions to produce a first zone reaction product, the CTA system of the first reactor zone having a transfer activity Z1; and B. (1) Transferring at least part of the first zone reaction product to a second reactor zone selected from a second autoclave reactor zone or a tubular reactor zone and operating at polymerization conditions, and, optionally, (2) freshly injecting a second feed into the second reactor zone to produce a second zone reaction product, with the proviso that the second reactor zone contains a CTA system having a transfer activity Z2; and with the proviso that the ratio of Z1/Z2 is less than 1.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 9, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Otto J. Berbee, Cornelis Den Doelder, Egbert Nijhof, Mehmet Demirors, Sjoerd A. De Vries
  • Patent number: 8853459
    Abstract: The present invention provides methods that are used to decolorize compositions containing one or more amines in the presence of one or more weak acids. Significantly, the weak acids, particularly organic acids such as glacial acetic acid, when used in combination with a heat treatment produce dramatically less by-products than do the stronger mineral acids, making heat treatments and subsequent separation techniques more effective while producing less waste. In some modes of practice, the weak acids do not need to be neutralized, eliminating neutralizing steps and waste streams associated with neutralization. Low color products can be obtained easily at very high yield as a consequence.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: October 7, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Anil J. Mehta, Stephen W. King, William C. Hoffman
  • Patent number: 8852619
    Abstract: A biocidal composition comprising 2,2-dibromomalonamide and 2,2-dibromo-3-nitrilopropionamide, and its use for the control of microorganisms in aqueous and water-containing systems.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: October 7, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Bei Yin, Charles D. Gartner, Freddie L. Singleton
  • Publication number: 20140295165
    Abstract: A process comprising: A) contacting one or more of sources of silicon oxide, selected from water sol-uble.silica sources arid alkali metal silicates, with an aqueous reaction medium, comprising one or more nonionic surfactants and thereby forming mesoporous structures comprising crosslinked silicon oxide units, wherein said cross-linked silicon oxide units have pores of about 1 to about 100 nanometers and wherein the aqueous reaction medium exhibits a pH of about 0 to about 4.0; B) exposing the aqueous reaction medium containing the mesoporous structures to elevated temperatures for a time sufficient to achieve the desired structure and pore size. Preferred water soluble silica sources comprise silicic acid, or po!ysilicic acids, The aqueous reaction, medium is prepared by combining one or more nonionic surfactants and water, theteby forming an aqueous, reaction medium. comprising micelles. Preferably, the aqueous reaction medium further comprises, a.
    Type: Application
    Filed: November 19, 2012
    Publication date: October 2, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Beata A. Kilos, Cathy L. Tway, Scott T. Matteucci, Christopher J. Tucker, Anne M. Kelly-Rowley
  • Publication number: 20140295173
    Abstract: The present invention relates to a laminate comprising coated or uncoated paperboard coated with a film that comprises a polymeric binder, TiO2, and tetrapotassium pyrophosphate. Paper or paperboard coated with a film containing tetrapotassium pyrophosphate shows excellent optical properties.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Vivek Kalihari, John A. Roper, III
  • Publication number: 20140290738
    Abstract: The present invention is a method comprising depositing a metal oxide layer as part of the production of an optoelectrically active device and exposing the metal oxide layer to a reactive agent to form a relatively hydrophobic surface. The invention also includes device so made, preferably a photovoltaic device, which shows improved stability as compared to devices not subject to the treatment.
    Type: Application
    Filed: December 7, 2012
    Publication date: October 2, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Andrzej M. Malek, Todd R. Bryden, Peter C Lebaron
  • Patent number: 8846588
    Abstract: Low viscosity functional fluids are described which comprises methoxy polyethylene glycol. The fluids are particularly well-suited for use as DOT 4 brake fluids and provide high ERBP, WERBP, low kinematic viscosity and low SBR volume % increase.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: September 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Pearl Crossen, Jin Zhao
  • Patent number: 8845972
    Abstract: A process and apparatus is disclosed for recovering dichlorohydrins from a hydrochlorination reactor effluent stream comprising dichlorohydrins, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or esters thereof, and multihydroxylated-aliphatic hydrocarbon compounds and/or esters thereof, and optionally one or more substances comprising water, chlorinating agents, catalysts and/or esters of catalysts. The reactor effluent stream is distilled to produce a dichlorohydrin-rich vapor phase effluent stream. The dichlorohydrin-rich vapor phase effluent stream is cooled and condensed in two unit operations conducted at two different temperatures and a portion of the liquid phase effluent stream produced by the first unit operation is recycled to the distillation step for reflux. Product streams produced by the process and apparatus are suitable for further processing in a further unit operation, such as dehydrochlorination.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: September 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Anil Mehta
  • Patent number: 8846991
    Abstract: The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 10%, and a pour point, as measured by ASTM D97, of less than 50° C. The subject invention also pertains to homogeneous gel-like low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25,000, a total crystallinity, as measured by DSC, of less than 50%, and a pour point, as measured by ASTM D97, of less than 90° C.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: September 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, Selim Yalvac, Thomas Karjala, Daniel D. VanderLende, Brian W. Kolthammer, James C. Stevens, Charles F. Diehl
  • Patent number: 8846856
    Abstract: A novel hydroxyl-functional polyether derived from the reaction of (a) a divinylarene dioxide, particularly a divinylarene dioxide derived from divinylbenzene such as divinylbenzene dioxide (DVBDO); and (b) a diphenol; wherein the reaction product is thermally stable and exhibits an absence of self-polymerization (crosslinking or gelling) upon heating at elevated temperatures. The novel hydroxyl-functional polyether offers improved properties compared to known hydroxyl-functional polyethers such as solid epoxy resins, phenolic epoxy resins (hardeners), and poly(hydroxyl ethers).
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: September 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Maurice J. Marks