Patents Assigned to Dow Global Technologies
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Patent number: 9617729Abstract: A wall insulation system includes a thermoplastic polymer foam board, ribs of melt barrier material extending horizontally across the width of the thermoplastic polymer foam board and a metallic facing bonded to the outside surface of the thermoplastic polymer foam board and covering the outside primary surface of the thermoplastic polymer foam board and any ribs exposed along the outside primary surface of the thermoplastic polymer foam board. A rib of melt barrier material extends across the width of the thermoplastic polymer foam board in any 50 centimeter distance along the height of the foam board.Type: GrantFiled: May 28, 2013Date of Patent: April 11, 2017Assignee: Dow Global Technologies LLCInventors: Alain Sagnard, Lars Massueger
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Patent number: 9617413Abstract: A curable composition including (a) at least one epoxide compound comprising: (i) at least one solid or semi-solid epoxy resin; and (ii) at least one divinylarene dioxide resin compound; and (b) at least one hardener; wherein the curable composition being cured comprises a cured thermoset product having a Tg of greater than about 120° C. A thermoset can be prepared from the above curable composition.Type: GrantFiled: September 25, 2013Date of Patent: April 11, 2017Assignee: Dow Global Technologies LLCInventors: Angela I. Padilla-Acevedo, Theofanis Theofanous, Nikhil E. Verghese, Fabio Aguirre Vargas
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Patent number: 9610542Abstract: A thin film composite membrane including a porous support and a thin film polyamide layer characterized by having a dissociated carboxylate content of at least 0.45 moles/kg at pH 9.5 and a method for making a composite polyamide applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional amine-reactive monomer to a surface of the porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the method is characterized by the non-polar solution comprising at least 0.025 wt % of an acid compound including at least one carboxylic acid moiety and at least one amine-reactive moiety selected from acyl halide and anhydride.Type: GrantFiled: July 3, 2013Date of Patent: April 4, 2017Assignee: Dow Global Technologies LLCInventors: Abhishek Roy, Tina L. Arrowood, Robert C. Cieslinski, David D. Hawn, Steven D. Jons, Mou Paul, Martin H. Peery, XiaoHua Qiu, Steven Rosenberg, Ian A. Tomlinson, Chengli Zu
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Patent number: 9605377Abstract: The instant invention provides to polymeric blend formulation, and a multilayer structure comprising a skin layer derived from the polymeric blend formulation, and method of making the same. The polymeric blend formulation comprises: (a) 40 to 65 percent by weight of an ethylene-based copolymer composition; (b) 15 to 40 percent by weight of a chlorinated olefin polymer composition; (c) from 0.1 to 25 percent by weight of a filler; (d) 10 to 30 weight percent by weight of an adhesion promoting agent; and (e) optionally, 1 to 4 percent by weight of a mineral oil.Type: GrantFiled: July 25, 2012Date of Patent: March 28, 2017Assignee: Dow Global Technologies LLCInventor: Sherrika D. Daniel
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Patent number: 9605098Abstract: A process for preparing an olefin homopolymer or copolymer comprises contacting ethylene, an alpha-olefin, or a combination, and a catalytic amount of a metal-ligand complex catalyst of a particular formula that requires at least one halogen atom that is ortho to a bridging moiety. The strategic location of the halogen atom(s) ensures a product having a molecular weight that is predictably and significantly reduced in comparison with that of copolymers produced using otherwise identical metal-ligand complex catalysts that lack halogen atoms at the specified sites.Type: GrantFiled: June 26, 2014Date of Patent: March 28, 2017Assignee: Dow Global Technologies LLCInventors: Jerzy Klosin, Ruth Figueroa, Robert D J Froese
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Patent number: 9607728Abstract: Free radically crosslinked, electrically conductive compositions exhibiting a highly stable volume resistivity comprise an olefin multiblock copolymer (OBC) having a high, e.g., greater than 20 mole percent comonomer content, e.g., butylene or octene, and carbon black. These compositions exhibit a highly stable volume resistivity relative to a composition similar in essentially all aspects save that the high comonomer OBC is replaced with a low comonomer OBC of similar density and melt index.Type: GrantFiled: May 26, 2011Date of Patent: March 28, 2017Assignee: Dow Global Technologies LLCInventors: Mohamed Esseghir, Gary R. Marchand
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Patent number: 9604721Abstract: The instant invention provides cross-linkable coating compositions, process for producing the same, and substrates coated therewith. The cross-linkable coating composition comprises: (a) polyaldehyde, or acetal or hemiacetal thereof; (b) an acid catalyst having pKa of less than 6; (c) a liquid media; (d) an acrylic polycarbamate comprising at least an average of 2.0 carbamate functional groups, wherein said polycarbamate has a glass transition (Tg) of less than 25° C.; and (e) one or more fillers having a pH in the range of equal to or less than 9 and/or one or more pigments having a pH in the range of equal to or less than 9, and/or one or more additives having a pH in the range of equal to or less than 9, wherein said composition has a curing temperature in the range of less than 70° C.Type: GrantFiled: June 18, 2013Date of Patent: March 28, 2017Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Paul J. Popa, Ben W. Schaefer, John N. Argyropoulos, Kenneth Everett Wohltmann, Sandra Hofmann, Daniel Haile, Yanxiang Li, Paul Foley
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Patent number: 9601231Abstract: The present invention generally relates to a dielectric composition which is a poly-?-olefin or poly(co-ethylene-?-olefin) having a backbone weight average molecular weight less than 10,000 daltons. The dielectric composition uses a metal-ligand complex as a precatalyst and exhibits a hyperbranched structure that enables low viscosity, and therefore good flow characteristics, combined with high fire point due to ability to increase molecular weight via branching rather than backbone growth. Other desirable properties include lowered pour point due to crystallization disruption, and desirable thermal oxidative stability.Type: GrantFiled: November 28, 2012Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Jerzy Klosin, Zenon Lysenko, Suh Joon Han
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Patent number: 9598601Abstract: The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom.Type: GrantFiled: March 2, 2011Date of Patent: March 21, 2017Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: David L. Malotky, Bernhard Kainz, Charles F. Diehl, Denise Lindenmuth, Timothy J. Young, John N. Argyropoulos
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Patent number: 9598549Abstract: Embodiments of the present disclosure are directed towards functionalized oligomers. As an example, a functionalized oligomer can be represented of Formula (I): (Formula I) in which R1 is a structure of Formula II: (Formula II) and R2 has a formula —CxHyO—, wherein n is an integer having a value from 2 to 6, m is an integer having a value from 2 to 10, X independently is an integer having a value from 1 to 12, and Y is an integer having a value from 2 to 24.Type: GrantFiled: September 16, 2013Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Jenny Werness, Kshitish Patankar, Mark Sonnenschein, Xin Jin
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Patent number: 9598626Abstract: The hydration of clays and shale in drilling operations may be inhibited by employing an aqueous based drilling fluid comprising a shale hydration inhibition agent having the formula: (I), R is an alkyl group having 1 to 6 carbons; R1 may be the same or different than R and is an alkyl group having 1 to 10 carbons or a hydroxy alkyl group comprising n number of carbons wherein n is an integer from 1 to 10 and n?1 hydroxyl groups; R2 is an alkyl group having 1 to 6 carbons; R3 may be the same or different than R2 and is an alkyl group having 1 to 10 carbons or a hydroxy alkyl group comprising n number of carbons wherein n is an integer from 1 to 10 and n?1 hydroxyl groups, with the proviso that R3 is not the same as R1; and X is an anion. The shale hydration inhibition agent should be present in the aqueous based drilling fluid in sufficient concentration to reduce the reactivity, such as swelling, of clays and shale when exposed to water-based drilling fluids.Type: GrantFiled: July 16, 2013Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Cole A. Witham, Joseph L. Deavenport, Michael K. Poindexter
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Patent number: 9598565Abstract: Polymeric compositions comprising a high-density polyethylene, a crystalline polypropylene, and an olefin block composite. Optical cable components fabricated from an extrudable polymeric composition of high-density polyethylene, a crystalline polypropylene, and an olefin block composite. Optionally, the polymeric composition can further comprise a nucleating agent. The polymeric composition may also contain one or more additives. The optical fiber cable components can be selected from buffer tubes, core tubes, and slotted core tubes, among others.Type: GrantFiled: November 12, 2014Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Karl M. Seven, Chester J. Kmiec, Bharat I. Chaudhary, Mohamed Esseghir
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Patent number: 9602046Abstract: The present invention is premised upon an improved photovoltaic device (“PV device”), more particularly to an improved photovoltaic device with a multilayered photovoltaic cell assembly and a body portion joined at an interface region and including an intermediate layer, at least one interconnecting structural member, relieving feature, unique component geometry, or any combination thereof.Type: GrantFiled: December 12, 2011Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Jason A Reese, James R Keenihan, Ryan S Gaston, Keith L Kauffmann, Joseph A Langmaid, Leonardo C Lopez, Kevin D Maak, Michael E Mills, Narayan Ramesh, Samar R Teli
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Patent number: 9597652Abstract: A catalyst regenerator for combusting carbonaceous deposits from a catalyst comprising a first chamber which comprises a catalyst inlet for feeding spent catalyst with carbonaceous deposits to the first chamber, a supplemental fuel gas distributor, and a distributor for distributing oxygen containing gas into the first chamber; a riser section extending from the first chamber for transporting the spent catalyst and the flue gas, the riser section comprising an outer wall, at least one slot in the outer wall, and a riser termination device which comprises a substantially internally flat cover plate, at least one arm extending from the cover plate, wherein the arm extends about the slot from the outer wall, the arm comprising an outer shell that encloses the arm and wherein no internal portion of the cover plate extends above an upper surface of the outer shell of the at least one arm is provided.Type: GrantFiled: September 30, 2015Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Don F. Shaw, Richard E. Walter, Madhusudhan Kodam
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Publication number: 20170073458Abstract: A novel byproduct compound having the following chemical formula B: wherein R is hydrogen or CH3; a composition including an admixture of: (A) a product having the following chemical formula A: wherein R is hydrogen or CH3; and (B) the above novel byproduct compound having the chemical formula B; and a composition including a reaction product of: (a) an aromatic epoxy resin; (b) hydrogen; (c) a catalyst; and (d) a solvent; wherein the reaction product produced is a cycloaliphatic epoxy resin admixture of the combination of (i) the above product having the chemical formula A and (ii) the novel byproduct compound having the chemical formula B; wherein the above product having the chemical formula A includes at least a cis-cis isomer, a cis-trans isomer, and a trans-trans isomer; and the novel byproduct compound having the chemical formula B includes at least a cis isomer and a trans isomer.Type: ApplicationFiled: February 26, 2015Publication date: March 16, 2017Applicants: Dow Global Technologies LLC, Dow Global Technologies LLCInventors: Michael L. Tulchinsky, William J. Kruper, JR., Tzu-Chi Kuo, David C. Molzahn, Mark F. Sonnenschein
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Publication number: 20170073603Abstract: A dispersant includes the reaction product of an amine and at least one equivalent of glycidyl ether where the amine is selected from a group consisting of aminoethylpiperazine, bis(2-(piperazin-1-yl)ethyl)amine, 4,4?-methylenebiscyclohexylamine, m-xylenediamine, diethylenetriamine, and triethylenetetramine and where the glycidyl ether has the structure (A), where R is selected from aromatic carbon chains, non-aromatic carbon chains and polyalkylene glycol groups. The dispersant is useful in a lubricant with a base oil for increasing soot dispersibility of the lubricant.Type: ApplicationFiled: March 18, 2015Publication date: March 16, 2017Applicant: Dow Global Technologies LLCInventors: Cynthia Pierre, Edward D. Daugs, Paul R. Elowe
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Publication number: 20170073611Abstract: A lubricant contains alcohol initiated propylene oxide homopolymer, an oil soluble polyalkylene glycol other than the alcohol initiated propylene oxide homopolymer, and a calcium salt of dinonylnaphthalene sulphonate where the lubricant is further characterized by containing less than ten weight-percent of polyol esters based on total lubricant weight is useful as a lubricant for compressors.Type: ApplicationFiled: March 18, 2014Publication date: March 16, 2017Applicant: Dow Global Technologies LLCInventors: Martin R. Greaves, Jiangbo Ma
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Patent number: 9595365Abstract: Crosslinkable, semiconductive, peroxide-free thermoplastic compositions having a stable volume resistivity of less than 1000 ohm-cm comprise, based on the weight of the composition: A. 60-90 wt % silane-functionalized polyethylene; B. 0.5-20 wt % organopolysiloxane containing two or more functional end groups; C. 10-20 wt % high conductivity carbon black, e.g., a carbon black having an average particle size of 50 nm or less, a surface area (BET) of 700-1250 m2/g, and an oil absorption (DBP) of 300-500 ml/100 g; and D. 0.05-0.2 wt % crosslinking catalyst.Type: GrantFiled: January 29, 2013Date of Patent: March 14, 2017Assignee: Dow Global Technologies LLCInventors: Mohamed Esseghir, Jeffrey M. Cogen, Saurav S. Sengupta, Neil W. Dunchus
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Patent number: 9593237Abstract: Disclosed are oil-extended olefin block copolymer compositions with low, or no, tack. A unique comonomer content in the soft segment of the OBC in conjunction with the presence of a polyolefin provides the present oil-extended OBC composition with softness, low (or no) tack, and low (or no) oil-bleed.Type: GrantFiled: June 1, 2015Date of Patent: March 14, 2017Assignee: Dow Global Technologies LLCInventors: Ashish Batra, Dana R. Breed, Pradeep Jain, Jose M. Rego, Robert T. Johnston, Alec Y. Wang, Jeffrey C. Munro
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Patent number: 9593091Abstract: Methods for making epoxidized fatty acid alkyl esters. Such epoxidized fatty acid alkyl esters can be prepared by epoxidizing a natural oil with an acid and a peroxide. Residual acid in the epoxidized natural oil is not neutralized, such as with a base, prior to esterification to produce the epoxidized fatty acid alkyl esters. Epoxidized fatty acid alkyl esters can be employed in plasticizers, either alone or in combination with other plasticizers, such as epoxidized natural oils. Such plasticizers in turn may be used in the formation of polymeric compositions.Type: GrantFiled: November 12, 2012Date of Patent: March 14, 2017Assignee: Dow Global Technologies LLCInventors: Saurabh Kaujalgikar, Neeta Rao, Bharat I. Chaudhary, Abhijit Ghosh-Dastidar