Abstract: The disclosure is directed to a thermally-stable dielectric fluid. The dielectric fluid includes (a) an oil, (b) a substituted, hindered phenolic antioxidant having at least two substituted cresol groups being covalently bonded to each other through a methylene bridge, and (c) a substituted, diphenyl amine antioxidant having at least two substituted phenyl groups being covalently bonded to each other through an amine bridge.
Type:
Grant
Filed:
September 15, 2011
Date of Patent:
June 17, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Suh Joon Han, Dale C. Schmidt, Christopher J. Tucker
Abstract: A biocidal composition comprising 2,2-dibromomalonamide and an isothiazolinone-based biocide, and its use for the control of microorganisms in aqueous and water-containing systems.
Type:
Grant
Filed:
September 27, 2010
Date of Patent:
June 17, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Freddie L. Singleton, Bei Yin, Eileen F. Warwick
Abstract: A biocidal composition comprising 2,2-dibromomalonamide and an aldehyde-based biocidal compound, and its use for the control of microorganisms in aqueous and water-containing systems.
Abstract: A membrane comprising a blend of a sulfonated poly(aryl ether) and a phenyl amine compound along with methods for making and using the same. Many additional embodiments are described including applications for such membranes.
Type:
Grant
Filed:
March 1, 2011
Date of Patent:
June 17, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
William E. Mickols, Mou Paul, Abhishek Roy
Abstract: Embodiments of the present disclosure include a process for separating phases of a mixture including a liquid aqueous phase, a liquid organic phase, and a solid phase and extracting at least an oxirane from the liquid aqueous phase with an extraction solvent.
Type:
Grant
Filed:
February 3, 2012
Date of Patent:
June 17, 2014
Assignee:
Dow Global Technologies, LLC
Inventors:
Philip J. Carlberg, Hannah L. Crampton, Joe J. Longoria
Abstract: The present invention generally relates to a process that selectively polymerizes ethylene in the presence of an alpha-olefin, and to a metal-ligand complex (precatalyst) and catalyst useful in such processes, and to related compositions. The present invention also generally relates to ligands and intermediates useful for preparing the metal-ligand complex and to processes of their preparation.
Type:
Application
Filed:
November 11, 2013
Publication date:
June 12, 2014
Applicant:
Dow Global Technologies LLC
Inventors:
Jerzy Klosin, Pulikkottil J. Thomas, Robert D. Froese, Xiuhua Cui
Abstract: The invention provides an article comprising a first layer and a second layer, and wherein the first layer is formed from a first composition comprising an ethylene/?-olefin/diene interpolymer, an isoprene rubber (synthetic), a natural rubber, a butadiene rubber, a styrene butadiene rubber, a chloroprene rubber, a nitrile rubber, a hydrogenated nitrile rubber, a chlorinated polyethylene, a chlorosulfonated polyethylene, an ethylene/propylene rubber, an ethylene/diene copolymer, a fluoro rubber, a polyurethane, a silicone rubber, or a combination thereof; and wherein the second layer is formed from a second composition comprising a butyl rubber, a halobutyl rubber, polyvinylidene chloride, a brominated polymer derived from a copolymer of isobutylene and p-methyl styrene, a nitrile rubber, a chloroprene rubber, a chlorosulfonated polyethylene, a chlorinated polyethylene, a polyurethane, a fluoro rubber, or a combination thereof.
Type:
Application
Filed:
February 17, 2014
Publication date:
June 12, 2014
Applicant:
Dow Global Technologies LLC
Inventors:
Muthu Subramanian, Jinder Jow, Stephen Y. Cheng, Thiam Aik Lim
Abstract: A biocidal composition comprising 2,2-dibromomalonamide and an aldehyde-based biocidal compound, and its use for the control of microorganisms in aqueous and water-containing systems.
Abstract: A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol using an oligomeric Schiff base metal complex as a catalyst is also disclosed. Additionally, novel compositions which can be used as catalysts in processes involving the contacting of an alkyl alcohol with an alkylene oxide are also disclosed.
Type:
Grant
Filed:
February 25, 2010
Date of Patent:
June 10, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Tina L. Arrowood, Paul R. Elowe, Jason C. MacDonald, Ernesto Occhiello
Abstract: A biocidal composition comprising 2,2-dibromomalonamide and an aldehyde-based biocidal compound, and its use for the control of microorganisms in aqueous and water-containing systems.
Abstract: Structural adhesives are prepared from an elastomeric toughener that contains urethane and/or urea groups, and have some terminal isocyanate groups that are capped with a phenol and other terminal isocyanate groups that are capped with a hydroxy-functional acrylate or a hydroxy-functional methacrylate. In certain embodiments, the presence of both types of capping on the toughener leads to higher impact peel strengths and a greater level of cohesive failure, than when the toughener is capped with a phenol an hydroxy-functional acrylate or hydroxy-functional methacrylate alone.
Abstract: A system for analyzing the pore size of a substrate or device containing substrates adapted to separate fluids and has at least two surfaces, a first and a second surface, which are isolated from, one another and wherein the substrate or devices containing the substrates have an exit for fluids passing through the substrate, comprising: a) a particle generator (15) capable of generating particles of a controlled size; b) a system (18) for creating a pressure differential between the first and the second surface of the substrate; c) a light source (24) spaced front the exit of the substrate or device containing the substrate adapted for illuminating particles exiting the exit of the substrate or device containing the substrate; d) a closed flow path from the particle generator to the first surface of the substrate; e) a substrate or device holder (11) adapted for holding the substrate or device in the proper location in the system; and f) one or more reference images.
Abstract: This invention relates to rigid isocyanate-based polymer foam and composites thereof comprising a carbon black component comprising at least 50 weight percent of a fluorinated carbon black. Said foam having improved thermal properties, specifically, rigid polyurethane and/or polyisocyanurate foams for use in said insulation applications.
Type:
Application
Filed:
July 26, 2011
Publication date:
June 5, 2014
Applicant:
Dow Global Technologies, LLC
Inventors:
Yige Yin, Jing G. Chen, Beilei Wang, Li Ye, Vanni Parenti
Abstract: A method of enhancing oil recovery by providing a mobile surfactant injection system including a storage tank, means for injecting surfactant into a scCO2 stream, and a feedback control for maintaining a constant concentration of surfactant in a gas stream, the method including the steps of creating a fluid comprising the surfactant and the injection gas, and injecting the fluid into the oil field strata.
Abstract: The present invention is premised upon a connector device and method that can more easily electrically connect a plurality of PV devices or photovoltaic system components and/or locate these devices/components upon a building structure. It also may optionally provide some additional sub-components (e.g. at least one bypass diode and/or an indicator means) and may enhance the serviceability of the device.
Type:
Grant
Filed:
May 1, 2009
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
James R. Keenihan, Joseph A. Langmaid, Gerald K. Eurich, Michael J. Lesniak, Michael H. Mazor, Robert J. Cleereman, Ryan S. Gaston
Abstract: A microcavity-containing, resilient foam comprising a thermoplastic polymer; composite structures comprising such a microcavity-containing foam and a multiplicity of particles contained in such microcavities, preferably aqueous fluid absorbent particles; methods for preparation of such foam and structures; and disposable consumer articles incorporating such foams and composites. The aqueous fluid absorbent characteristics of the foam and composite structures render them useful in the fabrication of disposable consumer articles, in particular hygiene articles designed to rapidly absorb “insults” of bodily fluid thereby conducting such fluids away from contact with the skin of the wearer of the hygiene article. The useful articles include infant and children diapers, adult incontinence pants, feminine hygiene pads, pet urine-absorbent pads and mats, household cleaning pads, surgical drapery, and the like.
Type:
Grant
Filed:
July 13, 2006
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Young-Sam Kim, Luther E. Stockton, Mark W. VanSumeren
Abstract: A thermoset resin, including the reaction product of: an epoxy resin mixture including at least one cycloaliphatic epoxy resins; a cycloaliphatic anhydride hardener; and a catalyst; wherein the reaction product has a glass transition temperature greater than or equal to 210° C. Also disclosed is a process for forming a thermoset resin, including: admixing two or more epoxy resins and a cycloaliphatic anhydride hardener to form a curable composition, wherein the epoxy resins include at least one cycloaliphatic epoxy resin; thermally curing the curable composition at a temperature of at least 150° C. to result in a thermoset resin having a glass transition temperature of at least 210° C. Such curable compositions may include: 35 to 65 weight percent of an epoxy resin mixture having at least one cycloaliphatic epoxy resins; 35 to 65 weight percent of a cycloaliphatic anhydride hardener; and from greater than 0 to 10 weight percent of a catalyst.
Type:
Grant
Filed:
January 5, 2009
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Jeffery L. Reynolds, Rajesh H. Turakhia, George Jacob, Marty J. Null
Abstract: Embodiments of the invention provide a method of controlling a gas-phase polymerization process. The method includes determining a difference between a control variable of the polymerization process, such as the production rate, and the desired value of the control variable; adjusting or maintaining a first manipulated variable to at least partially compensate for the difference between the control variable and the desired value; and adjusting or maintaining a second manipulated variable to at least partially compensate for the effect of adjusting or maintaining the first manipulated variable.
Type:
Grant
Filed:
December 12, 2012
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Paul K. Samples, John R. Parrish, Ivan J. Hartley, Jeffrey B. Drabish
Abstract: Use a modified, amine-functionalized anion exchange resin as a catalyst to produce a bishalohydrin ether and then dehydrohalogenate the bishalohydrin ether with an aqueous inorganic hydroxide mixture to yield a liquid epoxy resin.
Type:
Grant
Filed:
December 7, 2010
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Philip J. Carlberg, H. Robert Goltz, Leming Gu, William I. Harris, David H. West, William G. Worley, Thomas C. Young
Abstract: The instant invention is an impact modifier composition and method of producing the same. The impact modifier composition comprises (a) less than 30 percent by weight of high-density polyethylene, based on the weight of the impact modifier composition; and (b) at least 70 percent by weight of chlorinated polyethylene, based on the weight of the impact modifier composition.
Type:
Grant
Filed:
September 5, 2012
Date of Patent:
June 3, 2014
Assignee:
Dow Global Technologies LLC
Inventors:
Charles M. Vanek, Mark T. Berard, Edward M. Bridge