Abstract: Processes for producing coated conductors with a polymeric coating composition and a cable resulting therefrom. The polymeric coating composition comprises an ethylene polymer, an organic peroxide, and a polybutadiene. The processes comprise coating conductors with the polymeric coating composition, cross-linking the polymeric coating composition, and degassing the resulting cross-linked polymeric coating composition.
Type:
Application
Filed:
May 10, 2012
Publication date:
March 19, 2015
Applicant:
Dow Global Technologies LLC
Inventors:
Yabin Sun, Fanliang Meng, Journey Lu Zhu, Bin Li
Abstract: This invention relates to an epoxy resin composition and its application in marine maintenance and repair coating with improved overcoatability.
Abstract: Silver electroplating baths having certain sulfide compounds and methods of electrodepositing a silver-containing layer using these baths are disclosed. Such electroplating baths are useful to provide silver-containing solder deposits having reduced void formation and improved within-die uniformity.
Type:
Grant
Filed:
March 30, 2012
Date of Patent:
March 17, 2015
Assignees:
Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
Inventors:
Duane R. Romer, Elissei Iagodkine, Inho Lee
Abstract: The invention provides polyolefin blend compositions of polar and/or non-polar polymers, with at least one functionalized polyolefin polymer selected from the group consisting of: amine functionalized, hydroxyl functionalized, imide functionalized, anhydride functionalized, or carboxylic acid functionalized polyolefin polymers. The invention also provides methods for making the functionalized polyolefin polymer. The invention also provides for materials and articles containing at least one component prepared from such compositions.
Type:
Grant
Filed:
December 17, 2007
Date of Patent:
March 17, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
H. Craig Silvis, Stephen F. Hahn, David F. Pawlowski, Patricia Ansems, Laura K. Mergenhagen, Hamed Lakrout, Ashish Batra, Laura Bauerle Weaver, Lawrence J. Effler, Katja Oswald
Abstract: A process for regenerating a titanium silicalite catalyst by contacting the fouled titanium silicalite catalyst with a regeneration solution that includes at least one oxidizing agent.
Type:
Grant
Filed:
February 3, 2012
Date of Patent:
March 17, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Hannah L. Crampton, Philip J. Carlberg, Cesar E. Meza
Abstract: Copolymers, especially multi-block copolymer containing therein two or more segments or blocks differing in tacticity, are prepared by polymerizing propylene, 4-methyl-1-pentene, or another C4-8 ?-olefin in the presence of a composition comprising the admixture or reaction product resulting from combining: (A) a first metal complex olefin polymerization catalyst, (B) a second metal complex olefin polymerization catalyst capable of preparing polymers differing in tacticity from the polymer prepared by catalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
Abstract: Epoxy resin compositions that include an epoxy resin component that includes at least one epoxy resin and a solvent blend that includes methyl ethyl ketone and glycol methyl ether acetate are provided. The compositions are well-suited for use in the fabrication of prepregs and composite electrical laminates made therefrom.
Abstract: A pretreated titanium silicalite with MFI structure (TS-1) catalyst which has been pretreated with methanol, and then optionally filtered and optionally air-dried to form a pretreated activated TS-1 catalyst. The activated TS-1 may be used in an epoxidation reaction with no additional methanol added and has equivalent activity to TS-1 used with large excesses of methanol. By removing the need for additional methanol during the reaction, the losses of epichlorohydrin from solvolysis are minimized significantly.
Abstract: A curable composition including (a) at least one cyclic diamine, (b) at least one non-heterocyclic amine that has a pKa value of approximately 9.5 to about 12 at 25° C. for the most basic amine group in the non-heterocyclic amine molecule, (c) at least one epoxy resin, and (d) at least one alkylated phenol; (i) wherein the equivalents of the amine hydrogens from the cyclic diamine compared to the total amine hydrogens from both the cyclic diamine and the non-heterocyclic amine in the composition are greater than about 5%; (ii) wherein the ratio of the equivalents of the total amine hydrogens in the composition to the equivalents of the total epoxies in the composition is greater than or equal to about 1; and (iii) wherein the alkylated phenol is in an amount greater than about 10 wt % of the curable composition.
Type:
Grant
Filed:
February 16, 2010
Date of Patent:
March 17, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Marvin L. Dettloff, James R. Lowrey, Hemant A. Naik, Maurice J. Marks
Abstract: The cutting of semiconducting crystals with a wire saw is facilitated with a cutting fluid comprising a polyalkylene glycol neutralized with an un-neutralized or partially neutralized polymeric acid that has a molecular weight of 500 to 1,000,000 and contains more than three acid groups per molecule.
Type:
Grant
Filed:
October 16, 2009
Date of Patent:
March 17, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Wanglin Yu, Daniel A. Aguilar, John B. Cuthbert, Linda Yi-Ping Zhu
Abstract: The present invention is a multilayered composite comprising porous metal oxide particles that are covalently bonded by way of inorganic ether groups to one or more sites of a first polyhydroxyl-functionalized polymer. This first polymer is in turn covalently bonded by way of inorganic ether groups to one or more sites of a second polyhydroxyl-functionalized polymer. The multilayered composites can be prepared by contacting porous inorganic-oxide particles with a sufficient amount of OH-reactive crosslinking agent to form metal oxide particles imbibed with the crosslinking agent, and then contacting the inorganic-oxide particles with a solution of polyhydroxyl-functionalized polymer under reactive conditions.
Type:
Application
Filed:
September 5, 2014
Publication date:
March 12, 2015
Applicants:
The Regents of the University of California, Rohm and Haas Company, Dow Global Technologies LLC
Inventors:
Joseph Jankolovits, Alexander S. Katz, Oz M. Gazit, James C. Bohling, John A. Roper, III
Abstract: A process for the dehydrogenation of a paraffinic hydrocarbon compound, such as an alkane or alkylaromatic hydrocarbon compound to produce an unsaturated hydrocarbon compound, such as an olefin or vinyl aromatic compound or mixture thereof, in which a dehydrogenation catalyst contacts gaseous reactant hydrocarbons in a reactor at dehydrogenation conditions.
Type:
Application
Filed:
January 10, 2014
Publication date:
March 12, 2015
Applicant:
Dow Global Technologies LLC
Inventors:
Matthew Pretz, Susan Domke, William M. Castor, Simon J. Hamper
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:
Application
Filed:
May 1, 2009
Publication date:
March 12, 2015
Applicant:
Dow Global Technologies LLC
Inventors:
James R. Keenihan, Joe A. Langmaid, Gerald K. Eurich, Michael J. Lesniak, Michael H. Mazor, Robert J. Cleereman, Ryan S. Gaston
Abstract: Modifying agents, e.g., a poly(sulfonyl) azide, are attached to a substrate surface, e.g., the surface of a polyolefin particle, by a process comprising the steps of: A. Contacting in an open contact zone and under a flow of inert gas a substrate with a modifying agent, binding agent, e.g., a phenolic-based antioxidant, and a liquid mixing agent, e.g., methylene chloride, to form a substrate mixture; B. Closing the contact zone and stopping the flow of inert gas to the contact zone; C. Agitating the substrate mixture under the inert gas in the closed contact zone to commence evaporation of the liquid mixing agent; D. Reducing the temperature and pressure of the closed contact zone while continuing to agitate the substrate mixture; and E. Completing the substantial evaporation of the mixing agent from the substrate mixture by opening the contact zone and initiating an inert gas flow while continuing agitation of the substrate mixture and maintaining a reduced pressure.
Type:
Grant
Filed:
August 31, 2009
Date of Patent:
March 10, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
James W. McMichael, Jorg Theuerkauf, Bruce D. Hook, Malcolm F. Finlayson
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:
September 5, 2014
Date of Patent:
March 10, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Aaron W. Sanders, Keith P. Johnston, Quoc Nguyen, Stephanie Adkins, Xi Chen, Ed G. Rightor
Abstract: In a process for producing a particulate polysaccharide derivative by dry-grinding a moist polysaccharide derivative, one or more of the properties selected from median diameter, median length, bulk density and dissolution rate is controlled by controlling the temperature of the polysaccharide derivative prior to dry-grinding. Advantageously one or more of the properties selected from median diameter, median length, bulk density and dissolution rate of the particles after dry-grinding is adjusted to a first value by a first temperature of the polysaccharide derivative prior to dry-grinding and is adjusted to a second value by a second temperature.
Type:
Grant
Filed:
July 28, 2010
Date of Patent:
March 10, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Peter E. Pierini, Yvonne M. Goerlach-Doht, Juergen Hermanns
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:
March 10, 2015
Assignee:
Dow Global Technologies LLC
Inventors:
Tina L. Arrowood, Paul R. Elowe, Derrick W. Flick, Jason C. MacDonald
Abstract: A hydroxyl-functional polyester resin composition including the reaction product of (a) a divinylarene dioxide, and (b) at least one dicarboxylic acid; a process for making the hydroxyl-functional polyester resin composition; and a curable hydroxyl-functional polyester resin composition made therefrom. The cured product made from the above curable hydroxyl-functional polyester resin composition is thermally stable and offers improved properties such as a lower viscosity and a high heat resistance compared to known cured products prepared from known epoxy resins.
Abstract: Methods of treating of stannous oxide particles having at least a partial surface crust of stannic oxide by contacting the particles with a reducing agent for a period of time sufficient to produce stannous oxide are provided. The stannous oxide particles produced are readily soluble in organic sulfonic acids.