Abstract: A fire retardant and antistatic polyurethane elastomer free of mercury and having a Shore A hardness of at least 30 is prepared from a polyol component and a prepolymer (e.g., an isocyanate) component. The polyol component comprises (A) a saturated polyester polyol of ethylene/butane/adipate of a nominal molecular weight and with a functionality of 2 or more, (B) a polyester polyol of ethylene/trimethylol propane/neopentyl adipate of nominal molecular weight and with a functionality of 2.5 or more, (C) an optional glycol chain extender, (D) an optional polymethyl alkyl siloxane defoamer, (E) an optional desiccant paste, (F) an optional polybutadiene oligomer, (G) an antistatic agent, (H) an optional surface modified fumed silica, (I) tris(2-chloro-1-methylethyl)phosphate flame retardant, (J) ammonium polyphosphate flame retardant, and (K) an organometallic catalyst other than a mercury-based organometallic catalyst, e.g., a tin-based catalyst.
Abstract: Disclosed is a composition and a method for cementing a casing in a borehole of a well using an aqueous cementing composition comprising (a) water, (b) a cementing composition comprising (i) a hydraulic cement, (ii) a hydrophobically modified polymer, (iii) a dispersant, and optionally (iv) one or more other additives conventionally added to aqueous cementing compositions useful in cementing casings in the borehole of wells. Preferably the hydrophobically modified hydroxyethyl cellulose has an ethylene oxide molar substitution of from 0.5 to 3.5, a hydrophobe degree of substitution of from 0.001 to 0.025, and a weight-average molecular weight of from 500,000 to 4,000,000 Daltons and the dispersant is sulfonated polymer, melamine formaldehyde condensate, a naphthalene formaldehyde condensate, a branched or non-branched polycarboxylate polymer.
Type:
Grant
Filed:
December 6, 2013
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Roger L. Kuhlman, Cole A. Witham, Michael K. Poindexter, Raymond M. Jones, Nathan Kyle Combs, Jeffrey T. Watters, Larry T. Watters
Abstract: Embodiments of the present disclosure are directed towards coating compositions comprising from 50 to 85 percent of an aqueous dispersion based on a total weight of the coating composition, an abrasion reducing composition, a solvent, a basic water composition, and a crosslinker.
Type:
Grant
Filed:
September 23, 2015
Date of Patent:
August 16, 2016
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Jeffrey Wilbur, Denise Lindenmuth, Ray E. Drumright, Dharakumar Metla, David L. Malotky, Bernhard Kainz
Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a bismuth mono- or dithiocarbamate or mono- or dithiocarbonate salt.
Type:
Grant
Filed:
March 26, 2013
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Richard J. Keaton, Peter M. Margl, Rajat Duggal, Scott D. Boelter, Duane R. Romer, Nathan Wilmot
Abstract: Some embodiments include methods of forming patterns. A first mask is formed over a material. The first mask has features extending therein and defines a first pattern. The first pattern has a first level of uniformity across a distribution of the features. A brush layer is formed across the first mask and within the features to narrow the features and create a second mask from the first mask. The second mask has a second level of uniformity across the narrowed features which is greater than the first level of uniformity. A pattern is transferred from the second mask into the material.
Type:
Grant
Filed:
October 1, 2015
Date of Patent:
August 16, 2016
Assignees:
Micron Technology, Inc., Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
Inventors:
William R. Brown, Adam Olson, Kaveri Jain, Ho Seop Eom, Xue Gloria Chen, Nik Mirin, Dan Millward, Peter Trefonas, III, Phillip Dene Hustad, Jong Keun Park, Christopher Nam Lee
Abstract: The invention provides a method of injecting a compressed “comonomer/compound mixture,” comprising a “comonomer comprising a carboxylic acid,” and at least one compound, into at least one reactor; said method comprising, adding the at least one compound to the comonomer to form the “comonomer/compound mixture,” prior to compressing and injecting the mixture into the reactor; and wherein the crystallization temperature, at pressure P, of the “comonomer/compound mixture” is at least 5° C.
Type:
Grant
Filed:
December 27, 2013
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Otto J. Berbee, Jeffery S. Bradley, Stefan Hinrichs
Abstract: A dielectric fluid composition for electrical apparatus comprises a functionalized 12-hydroxy stearic acid having desirable properties including a pour point less than ?30° C. and a fire point greater than 250° C. It may be prepared by a process wherein 12-hydroxy methyl stearate is transesterified by reaction with a C3-C20 alcohol to form an alkyl-12-hydroxy stearate, followed by esterification thereof with a linear or branched C4-C20 carboxylic acid. This acid may be a free acid chloride, a fatty acid, a carboxylic acid anhydride, or combination thereof. The resulting functionalized 12-hydroxy stearic acid exhibits improved thermoxidative capability, low temperature flowability, and increased fire point.
Type:
Grant
Filed:
September 26, 2012
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Suh Joon Han, Dirk B. Zinkweg, Zenon Lysenko
Abstract: Catalyst compositions for producing mixed alcohols from a synthesis gas feed. The catalyst composition comprises a catalytic metal combination on a catalyst support, a first optional promoter and a second optional promoter, where the catalytic metal combination consists essentially of iridium, vanadium, and molybdenum.
Type:
Grant
Filed:
March 30, 2011
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Daniela Ferrari, Neelesh J. Rane, Adam Chojecki, Gerolamo Budroni, David G. Barton, Mark H. McAdon, Robert J. Gulotty, Jr., Dean M. Millar, Palanichamy Manikandan
Abstract: Fiber-reinforced polyurethane composite plates having a thickness of at least 12 mm contains at least 20% by weight of reinforcing fibers embedded in a polyurethane polymer matrix, which polyurethane polymer matrix has a calculated molecular weight between crosslinks of from 450 to 2500. The composite plates have excellent load-bearing properties and exhibit small permanent sets upon loading.
Type:
Grant
Filed:
February 1, 2012
Date of Patent:
August 16, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Paolo Diena, Carlo Cocconi, Luigi Bertucelli
Abstract: A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: R2O(CH2CH(CH3)O)3(CH2CH2O)5H, where R2 is a mixture of C8-C14 linear alkyl groups. The second component is 2-bromo-2-nitropropane-1,3-diol. The weight ratio of the nonionic surfactant to 2-bromo-2-nitropropane-1,3-diol is from 1:0.08 to 1:0.12 or 1:0.2 to 1:1.8286.
Type:
Application
Filed:
October 3, 2014
Publication date:
August 11, 2016
Applicant:
Dow Global Technologies LLC
Inventors:
Usha Gandhi, Christine McInnis, Kiran Pareek, Paul O. Schook, Nigel G. Watson, Terry Michael Williams, Bei Yin
Abstract: The present invention relates to an aqueous pour point depressant dispersion composition comprising a thermoplastic polymer, preferably ethylene vinyl acetate (EVA); a dispersing agent; water; optionally an aqueous freezing point depressant; and optionally a stabilizing agent wherein the volume average particle size of the dispersed thermoplastic polymer is equal to or less than 1 micrometers and a method to make and use said composition.
Type:
Application
Filed:
April 20, 2016
Publication date:
August 11, 2016
Applicant:
Dow Global Technologies LLC
Inventors:
Dale C. Schmidt, Stephanie A. Bloxom, Roger L. Kuhlman, Jeffrey D. Michalowski, Melissa A. Mielcarek, Gary M. Strandburg
Abstract: A synergistic antimicrobial composition containing lenacil and carbendazim is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
Type:
Grant
Filed:
August 30, 2014
Date of Patent:
August 9, 2016
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Kenneth M. Donnelly, Pierre Marie Lenoir, Lukas L. Villiger
Abstract: The present invention relates to a reactive formulation used to make a flame resistant flexible polyurethane foam which is particularly suited for use in under the hood vehicle applications. In particular, the flame resistant flexible polyurethane foam is made from a reactive formulation comprising an A side comprising (i) an organic isocyanate and a B side comprising (ii) an isocyanate-reactive component, (iii) a flame retardant component comprising a combination of red phosphorus, expandable graphite, and optionally sodium citrate wherein the resulting foam achieves after heat aging at 150° C. for seven days a V-0 rating at 0.5 inch according to Underwriters' Laboratories Standard 94 Flammability Test.
Abstract: A synergistic antimicrobial composition containing lenacil and flurochloridone is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
Type:
Grant
Filed:
August 30, 2014
Date of Patent:
August 9, 2016
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Kenneth M. Donnelly, Pierre Marie Lenoir, Lukas L. Villiger
Abstract: A compound having formula (Ph3C)mAr(GR)n, wherein Ph represents a phenyl group, Ar is an aromatic ring system having from six to twenty carbon atoms; G is O, S, SO or SO2; R is: (a) C1-C18 alkyl substituted by at least one of OH, SH, C1-C18 alkoxy and cyano; or (b) C4-C18 heteroalkyl; m is one or two; and n is an integer from one to four.
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: A connector system is configured for macro motion. Two mating terminals are configured so that during macro motion cycles, the resistance between two terminals does not substantially increase. One terminal can have multiple, somewhat spherical-shaped mating surfaces while a mating surface on the other terminal can be flat. The mating terminals can be configured to provide desirable resistance performance after more than 5000 cycles of macro motion.
Type:
Application
Filed:
January 5, 2016
Publication date:
August 4, 2016
Applicants:
Molex, LLC, Dow Global Technologies LLC
Inventors:
Ronald C. HODGE, Jinjie SHI, Joseph D. COMERCI, Steven J. ROZEVELD, Timothy R. GREGORI, Narayan RAMESH, Karen SAMIEC
Abstract: A process includes treating a stabilized polyolefin fiber with a boron source followed by heating the fiber to a temperature 1000 degrees Celsius or higher in an inert atmosphere so as to convert the stabilized polyolefin fiber in to a carbon fiber.
Type:
Application
Filed:
September 19, 2014
Publication date:
August 4, 2016
Applicant:
Dow Global Technologies LLC
Inventors:
Bryan E. Barton, Michael J. Behr, Jasson T. Patton, Eric J. Hukkanen
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:
Grant
Filed:
April 28, 2014
Date of Patent:
August 2, 2016
Assignee:
Dow Global Technologies LLC
Inventors:
Otto J. Berbee, Cornelis Den Doelder, Egbert Nijhof, Mehmet Demirors, Sjoerd A. De Vries
Abstract: A composition comprising at least the following (A) an ethylene/?-olefin copolymer; (B) an olefin-based polymer; (C) a crosslinking agent; and (D) a multifunctional acrylate coagent; wherein the ethylene/?-olefin copolymer of component A) has the following properties: (i) has a density from 0.855 to 0.875 g/cc; and (ii) a Mooney Viscosity (ML 1+4, 121° C.) from 10 to 100 is provided.