Patents Assigned to Dow Global Technologies
  • Patent number: 9388254
    Abstract: The invention provides a polymerization process comprising polymerizing a reaction mixture comprising one or more monomer types, at least one catalyst, and at least one solvent, to form a polymer dispersion, and wherein the at least one catalyst is soluble in the at least one solvent, and wherein the polymer forms a dispersed phase in the solvent, and wherein the at least one solvent is a hydrocarbon. The invention provides a composition comprising an ethylene-based polymer comprising at least the following properties: a) a weight average molecular weight (Mw(abs)) greater than, or equal to, 60,000 g/mole; and b) a molecular weight distribution (Mw(abs)/Mn(abs)) greater than, or equal to, 2.3.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 12, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Kishori Deshpande, Ravindra S. Dixit, Pradeep Jain
  • Patent number: 9388311
    Abstract: Curable compositions, cured compositions, and methods of forming the same, including an epoxy resin, a curing agent, an amphiphilic toughening agent, and an inorganic nanofiller, wherein the toughening agent forms a second phase having at least one dimension being on the nanometer scale.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: July 12, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Kandathil Eapen Verghese, Ha Q. Pham, George Jacob, Marvin L. Dettloff
  • Patent number: 9383729
    Abstract: The present invention relates to a method of obtaining value from providing fabrication equipment comprising the following steps. Fabrication equipment is provided to an article producer, which equipment includes an on-line analyzer for detecting the presence of a tracer element. Raw material which contains the proprietary tracer element is then provided to the article producer. The article producer is then allowed to begin to convert the raw material to a finished article using the fabrication equipment. The raw material is analyzed for the presence of the tracer element while the fabrication equipment is operated. Appropriate action, such as charging a royalty or shutting down the fabrication equipment, is then taken in the event the tracer element is not detected.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: July 5, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Thomas T. Allgeuer, Enric Comas
  • Patent number: 9382472
    Abstract: A transformative wavelength conversion medium is provided, comprising: a phosphor; and, a curable liquid component, wherein the curable liquid component, comprises: an aliphatic resin component, wherein the aliphatic resin component has an average of at least two epoxide groups per molecule; and, a curing agent; wherein the curable liquid component contains less than 0.5 wt % of monoepoxide molecules (based on the total weight of the aliphatic resin component); wherein the curable liquid component contains 1 to 90 wt % of polyepoxide molecules containing at least three epoxide groups per molecule (based on the total weight of the aliphatic resin component); and, wherein the curable liquid component is a liquid at 25° C. and atmospheric pressure; wherein the phosphor is dispersed in the curable liquid component.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 5, 2016
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Robert E. Hefner, Jr., Kishori Deshpande, Maurice J. Marks, Peter Trefonas, Jong Keun Park, Jieqian Zhang
  • Patent number: 9382192
    Abstract: The present invention provides nonionic surfactants, compositions incorporating these surfactants, and related methods of making and using such surfactants and compositions. The nonionic surfactants demonstrate excellent equilibrium and dynamic surface tension properties as well as excellent wetting properties. Further, representative embodiments of the surfactants have shown low foaming characteristics, indicating that the surfactants would be suitable in applications where resistance to foaming is desired. The surfactants can be used singly or in combination with other nonionic and/or ionic surfactants as desired. As an over view, the nonionic surfactants of the present invention have a structure in which the surfactant backbone includes one or more amine moieties. At least one, preferably two or more branched, cyclic, fused cyclic, and/or spyro hydrophobic moieties are pendant from at least one of the amine moieties.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: July 5, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Paul R. Elowe, Arkady L. Krasovskiy, Irina V. Graf, Lin Wang
  • Publication number: 20160185713
    Abstract: A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a trivalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times three equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.
    Type: Application
    Filed: August 15, 2014
    Publication date: June 30, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Xinrui Yu, Yiyong He, John W. Hull, Daryoosh Beigzadeh, Duane Romer, Thomas Clark, Peter Margi, Congcong Lu
  • Publication number: 20160184811
    Abstract: An aryl phosphine with fused ring ortho-alkoxy substitution that includes an aryl monophosphine and an aryl bi-sphosphme.
    Type: Application
    Filed: June 18, 2014
    Publication date: June 30, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Thomas P. Clark, Heather A. Spinney, Sarah E. House, John R. Briggs, Clark H. Cummins, Jessica L. Klinkenberg
  • Patent number: 9376588
    Abstract: This invention relates to an epoxy resin composition and its application in marine maintenance and repair coating with improved overcoatability.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: June 28, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Amy Song, Hongyu Chen
  • Patent number: 9375500
    Abstract: A sterilization, sanitization and/or decontamination device 1 comprising at least a humidifier unit, an ozone generator unit 60, at least one discharge outlet 16 and a controller for controlling the humidifier and ozone generator units, the at least one discharge outlet 16 comprising at least two at least partially converging plates 72, 74 between which substances are discharged.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: June 28, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Peter Dunkley, Joshua Denne
  • Publication number: 20160178602
    Abstract: A gas chromatographic method for detecting a first marker and a second marker in a fuel in two channels: (i) a first capillary column coated with polysiloxane and a second capillary column coated with polyethylene glycol; and (ii) a third capillary column coated with polymethylphenylsiloxane and a fourth deactivated capillary column. The steps are: (a) introducing a first sample into the first column to produce a first effluent; (b) introducing only a portion of the first effluent into the second column to produce a second effluent; (c) allowing the second effluent to pass through a mass spectrometer; (d) introducing a second sample into the third column to produce a third effluent; (e) introducing only a portion of the third effluent into the fourth column to produce a fourth effluent; (f) allowing the fourth effluent to pass through a mass spectrometer.
    Type: Application
    Filed: May 2, 2014
    Publication date: June 23, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Ronda L. Gras, Jim C. Luong, Warren E. Smith
  • Publication number: 20160176835
    Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, optionally propane, and at least one dissolved potassium salt; (ii) passing the feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW, and subjecting the feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one potassium salt, optionally propene, and optionally pane; (iii) removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the at least one potassium salt, optionally propene, and optionally propane.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 23, 2016
    Applicants: BASF SE, DOW Global Technologies LLC
    Inventors: Dominic RIEDEL, Joaquim Henrique TELES, Ulrike WEGERLE, Andrei-Nicolae PARVULESCU, Alexander SCHROEDER, Luise SPISKE, Daniel URBANCZYK, Ulrich MUELLER, Werner WITZL, Meinolf Weidenbach
  • Publication number: 20160176834
    Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, optionally propane, and at least one dissolved potassium salt of a phosphorus oxyacid wherein the molar ratio of potassium relative to phosphorus in the at least one potassium salt of a phosphorus oxyacid is in the range of from 0.6 to 1.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 23, 2016
    Applicants: BASF SE, Dow Global Technologies LLC
    Inventors: Joaquim Henrique TELES, Bianca SEELIG, Dominic RIEDEL, Philip KAMPE, Daniel URBANCZYK, Markus WEBER, Ulrich MUELLER, Andrei-Nicolae PARVULESCU, Kai GUMLICH, Peter BASSLER, Christian BARTOSCH, Richard JACUBINAS, Meinolf WEIDENBACH, Werner WITZL
  • Patent number: 9370759
    Abstract: Embodiments include a reactor and feed distribution assembly. The reactor and feed distribution assembly can include a reactor vessel, a gaseous feed conduit, a catalyst feed conduit, a catalyst feed conduit housing, and a catalyst backflow diverter.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: June 21, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Matthew Pretz, Don F. Shaw, Richard E. Walter, Mark Stewart
  • Patent number: 9370735
    Abstract: A composition comprising a mesoporous silica having grafted therewith an ionic liquid to form a mesoporous silica composition offers desirable levels of functionality, sorption, specific surface functionalization, and selectivity for polar gas/non-polar gas and olefin/paraffin separations. One particular embodiment employs silylated 3,3?-(2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(1-methyl-1H-imidazol-3-ium)bis-((trifluoromethyl-sulfonyl)amide as the ionic liquid. The mesoporous silica composition may be configured as, for example, a membrane.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: June 21, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Deepak Akolekar, Victor J. Sussman, M J. Yanjarappa, Phani Kiran Bollapragada, Scott T. Matteucci, Peter N. Nickias
  • Patent number: 9371441
    Abstract: The instant invention provides a polyethylene blend-composition suitable for blown films, and films made therefrom. The polyethylene blend-composition suitable for blown films according to the present invention comprises the melt blending product of: (a) from 0.5 to 6 percent by weight of a bimodal linear low density polyethylene having a density in the range of from 0.935 to 0.970 g/cm3, and a melt index (I2) in the range of from 0.3 to 5 g/10 minutes; (b) 90 percent or greater by weight of a monomodal linear low density polyethylene having a density in the range of from 0.910 to 0.950 g/cm3, and a melt index (I2) in the range of from 0.1 to less than or equal to 5 g/10 minutes; (c) optionally from 0.5 to 4 percent by weight of a low density polyethylene having a density in the range of from 0.915 to 0.935 g/cm3, and a melt index (I2) in the range of from greater than 0.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: June 21, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Jian Wang, Nilesh R. Savargaonkar, Mehmet Demirors, John W. Garnett, IV, Ayush A. Bafna
  • Patent number: 9371416
    Abstract: An epoxy terminated prepolymer formed as a reaction product of a cycloaliphatic epoxide resin and an amine terminated polymeric polyol, and a catalyst that promotes the reaction of the cycloaliphatic epoxide resin and the aminated polyol. The epoxy terminated prepolymer and an anhydride hardener react to form an epoxy elastomer composition having a microphase separated morphology of hard particles, formed with the anhydride hardener reacted with the epoxy terminated prepolymer, dispersed in a soft continuous phase formed from polymeric polyol in the epoxy terminated prepolymer.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 21, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Kwanho Chang, Harshad M Shah, Rajat Duggal
  • Patent number: 9371410
    Abstract: Polyurethane systems that cure similarly to systems based on mercury catalysts contain 1,4-butanediol and a zinc carboxylate catalyst. These systems cure and develop green strength similarly to systems based on mercury catalysts. These systems are especially useful in making insulated pipe joints for subsea pipeline installations.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: June 21, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Amber Stephenson, Eric Rexrode
  • Publication number: 20160168348
    Abstract: Embodiments of the present disclosure provide for a composition for forming a polyurethane foam and a method of forming the polyurethane foam using the composition. The polyurethane foam includes a formulated polyol, an isocyanate and a blowing agent. The formulated polyol includes 60 weight percent (wt. %) to 80 wt. % of a polyether polyol and 10 wt. % to 25 wt. % of an aromatic polyester polyol, where the wt. % are based on a total weight of the formulated polyol, and where the formulated polyol has a polyol mixture functionality of 3.8 to 5.5.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 16, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Paolo Golini, Cecilia Girotti, Giuseppe Vairo
  • Patent number: 9366964
    Abstract: A composition comprising: A) polymer that comprises: L is CX—CYZ, where X, Y, and Z are independently hydrogen, an alkyl, or a substituted alkyl; and, M is an alkylene, an arylene, a substituted alkylene, a substituted arylene, or C(O)O—W—, where W is an alkylene or a substituted alkylene; and R?, R?, and R?? are independently selected from an aromatic hydrocarbon, an aliphatic hydrocarbon, or a substituted hydrocarbon that comprises one or more of O, N, S, or Si atoms, provided that at least one of R?, R?, and R?? is selected from alkoxyl, aryloxyl, hydroxyl, halide, carboxyl, or carbonate; and, p is from 1 to 10,000; and the polymer does not comprise a polyhedral oligomeric silsesquioxane structure; and B) a polymer formed from a composition comprising at least one Si-containing compound as described herein. Compositions are suitable for microelectronic applications, and have improved adhesion to photoresists polymers.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: June 14, 2016
    Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
    Inventors: Yuanqiao Rao, Robert L. Auger, Cecilia W. Kiarie, Yasmin N. Srivastava, Christopher P. Sullivan
  • Patent number: 9365711
    Abstract: The invention provides a composition comprising at least the following: A) an ethylene/a-olefin interpolymer with a density ?0.90 g/cc, and an I2 greater than 10; B) a functionalized olefin-based polymer; and C) an olefin-based polymer with a density greater than 0.90 g/cc, and selected from the group consisting of the following: a) an ethylene homopolymer, b) an ethylene/?-olefin interpolymer, c) a propylene/ethylene interpolymer, and d) a propylene/?-olefin interpolymer; and wherein the [density (C)?density (A)] is greater than, or equal to, 0.017; and wherein the weight ratio of [(A+C)/B] is greater than, or equal to, 3.0.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: June 14, 2016
    Assignee: Dow Global Technologies LLC
    Inventor: Ronald J. Weeks