Patents Issued in April 17, 2018
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Patent number: 9944804Abstract: A water washable resin formulation for 3D printing having at least one water-soluble and/or water-dispersible ingredient such as an oligomer and/or monomer. In one example, a water-soluble ingredient is greater than 1% by weight of the resin formulation. A water-soluble or water-dispersible filler may also be used as an ingredient in the resin formulation. The water-washable photopolymer resin formulation allows printed 3D objects to be cleaned with water rather than organic solvents. Because the water-washable photopolymer resin formulation is insoluble when cured, only the uncured water-washable photopolymer resin formulation is washed away. Depending on the filler's property and compatibility with the other ingredients of the resin formulation, the blending of filler therein can be used to modify the mechanical and chemical properties of the printed 3D objects.Type: GrantFiled: July 17, 2017Date of Patent: April 17, 2018Inventors: Henry Liu, Chunlin He
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Patent number: 9944805Abstract: A water washable resin formulation for 3D printing having at least one water-soluble and/or water-dispersible ingredient such as an oligomer and/or monomer. In one example, a water-soluble ingredient is greater than 1% by weight of the resin formulation. A water-soluble or water-dispersible filler may also be used as an ingredient in the resin formulation. The water-washable photopolymer resin formulation allows printed 3D objects to be cleaned with water rather than organic solvents. Because the water-washable photopolymer resin formulation is insoluble when cured, only the uncured water-washable photopolymer resin formulation is washed away. Depending on the filler's property and compatibility with the other ingredients of the resin formulation, the blending of filler therein can be used to modify the mechanical and chemical properties of the printed 3D objects.Type: GrantFiled: July 17, 2017Date of Patent: April 17, 2018Inventors: Henry Liu, Chunlin He
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Patent number: 9944806Abstract: This disclosure relates to compounds of formula (I), as well as related ink compositions and printing methods: In formula (I), L, X, R1, and R2 are defined in the specification.Type: GrantFiled: May 15, 2015Date of Patent: April 17, 2018Assignee: Markem-Imaje CorporationInventors: Richard C. Woudenberg, Michael P. Secord
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Patent number: 9944807Abstract: There is provided an ink composition, including: a dye (M-2); a dye (Y-1); an alkylene oxide adduct of acetylene glycol having a main chain of 12 or more carbon atoms; acetylene glycol having a main chain of 10 or more carbon atoms; and a polyoxyalkylene alkyl ether, in which the content ratio A of the dye (M-2) and the dye (Y-1) (the dye (M-2):the dye (Y-1)) is 1.25:1 to 4.75:1.Type: GrantFiled: March 7, 2016Date of Patent: April 17, 2018Assignee: Seiko Epson CorporationInventors: Ryosuke Teramoto, Hiromi Ohori, Yuho Miyake
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Patent number: 9944808Abstract: A non-aqueous pigment ink that includes a colorant and a non-aqueous solvent, wherein the colorant is a pigment complex of a pigment, a dispersant and an amine compound, the amine compound is a diamine and/or triamine comprising two or more primary and/or secondary amino groups within each molecule, and the dispersant comprises two or more reactive functional groups within each molecule that exhibit reactivity with the amino groups of the amine compound.Type: GrantFiled: March 20, 2008Date of Patent: April 17, 2018Assignee: RISO KAGAKU CORPORATIONInventors: Shunsuke Uozumi, Ayako Mochizuki
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Patent number: 9944809Abstract: The present invention provides an ink for ink-jet recording having high storage stability and high discharge stability and providing high abrasion resistance to the resulting image. The ink for ink-jet recording includes polymer particles. The polymer particles each include a first layer, a second layer, and a third layer from the inside to the outside in this order. The first layer is formed of an uncrosslinked first polymer, the second layer is formed of a crosslinked second polymer having ionizable groups, and the third layer is formed of units each having a hydrophilic part and a hydrophobic part.Type: GrantFiled: October 10, 2013Date of Patent: April 17, 2018Assignee: Canon Kabushiki KaishaInventors: Naofumi Shimomura, Satoru Kobayashi, Hideyuki Saito, Takahiro Mori
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Patent number: 9944810Abstract: Provided is an aqueous ink jet-use ink composition which includes a binder resin, a surfactant, a pigment, a solvent and, if necessary, a pigment-dispersing resin. The binder resin has a glass transition temperature of 40-90° C. and is dispersed as resin emulsion particles. The value of A, which is defined as the sum of the product of the acid value and the content in terms of parts by mass of the binder resin and pigment-dispersing resin, is 0-200 mg KOH/g. The surfactant is a non-ionic compound represented by formula (1), and the content of solvents having boiling points of 250° C. or higher is less than 5 parts by mass relative to 100 parts by mass of the ink composition. R1O—(R2O)n—H??(1) R1 is a straight-chain or branched chain alkyl group having 12-22 carbon atoms. R2 is an ethylene group or propylene group. n is an integer between 10 and 50.Type: GrantFiled: March 11, 2016Date of Patent: April 17, 2018Assignee: DNP Fine Chemicals Co., Ltd.Inventors: Fumie Yamazaki, Akiko Kobayashi, Naoki Shiraishi, Kisei Matsumoto, Kentaro Otomo, Yukio Sugita
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Patent number: 9944811Abstract: Thermochromic coatings are improved by mixing thermochromic capsules with polymer resins in a manner that imparts shelf stability to flowable precursors that may be cured quickly using dodecylbenzenesulfonic acid and/or other acid catalysts to form relatively hard coatings that are capable of withstanding machine operations, such as the operations needed to make beverage can lids, bottle caps, pull tabs and the like.Type: GrantFiled: March 30, 2016Date of Patent: April 17, 2018Assignee: Chromatic Technologies, Inc.Inventor: Timothy J. Owen
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Patent number: 9944812Abstract: Provided is an ink composition having excellent printing properties and capable of forming a thick transparent conductive film with low surface resistivity even when it is used in gravure offset printing or pad printing. The ink composition contains (A) a conductive polymer, (B) a binder, and (C) a conductivity enhancer, wherein the composition has a viscosity at 25° C. of 5 to 500 dPa·s and a solids content of 10% to 80% by weight, and the composition exhibits a surface resistivity of 2000 ?/sq or lower and a total light transmittance of 70% or higher when applied at a wet film thickness of 15 ?m.Type: GrantFiled: February 6, 2015Date of Patent: April 17, 2018Assignee: Nagase ChemteX CorporationInventors: Tatsuya Ohori, Yasunori Kurushima, Takahiro Sakurai
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Patent number: 9944813Abstract: The present invention relates to a metal nanoplate, a method for manufacturing same, and a conductive ink composition and a conductive film comprising metal nanoplate. The metal nanoplate does not require application of a high temperature and high pressure and thus can be easily manufactured at a low temperature and at normal pressure, and a conductive film or a conductive pattern, among others, having excellent conductivity can be formed even when the conductive ink composition comprising the metal nanoplate is printed on a substrate and then heat-treated or dried at a low temperature. As a result, the metal nanoplate and the conductive ink composition comprising same can be very appropriately applied to various semiconductor elements, display devices, or when forming a conductive pattern or a conductive film for a solar cell in an environment requiring low-temperature firing.Type: GrantFiled: June 12, 2014Date of Patent: April 17, 2018Assignee: LG Chem, Ltd.Inventors: Won Jong Kwon, Se-Ho Park, Sung-Ho Yoon, Yeo-Jin Jeon
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Patent number: 9944814Abstract: Provided is a pretreatment agent for dye printing applicable to printing using various types of dye-containing inks. The pretreatment agent for dye printing according to the disclosure contains a chain transfer agent and a photo-curable compound with water solubility.Type: GrantFiled: December 16, 2015Date of Patent: April 17, 2018Assignee: MIMAKI ENGINEERING CO., LTD.Inventors: Ayumi Sakaguchi, Masaru Ohnishi
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Patent number: 9944815Abstract: The present invention consists of a process of preparation of at least one mineral matter and/or of at least one pigment, including a calcium carbonate made at once partially organophilic and partially hydrophilic, in which the carbonate is blended and/or ground and/or concentrated in an aqueous medium, in the presence of at least one salt of ethylene acrylic acid, one dispersing agent and/or one grinding aid agent, which is introduced before and/or during this treatment stage. Another object of the invention lies in the aqueous dispersions and suspensions of calcium carbonate thus obtained. They may be dried and the dry pigments obtained also constitute an object of the invention. Use of these aqueous dispersions and these dry pigments in the field of plastic, paints and paper constitutes another object of the invention.Type: GrantFiled: January 9, 2007Date of Patent: April 17, 2018Assignee: Omya International AGInventors: Matthias Buri, Patrick A. C. Gane, Philipp Hunziker, René Burkhalter, Beat Karth
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Patent number: 9944816Abstract: Self-crosslinkable binder compositions which include a copolymer obtained by reacting a mixture of monomers in the presence of an organic solvent, wherein the monomer mixture includes a carboxylic acid monomer, a polymerizable ethylenically unsaturated monomer, and a crosslinkable acrylamide monomer. Intumescent coatings containing the self-crosslinkable binder, and substrates coated with the intumescent coatings are also disclosed.Type: GrantFiled: June 2, 2016Date of Patent: April 17, 2018Assignee: PPG Coatings Europe B.V.Inventors: Ronnie Peskens, Venkateshwarlu Kalsani, Seiko Fujii Sisco, Brianne Hodanich, Thomas de Boer
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Patent number: 9944817Abstract: An object of the present invention is to provide a particulate composite which is free from fluorosurfactants having a high environmental impact, and can form a coating film that has excellent adhesion to a substrate and is uniformly adhered to the substrate even if containing a small amount of an adhesive component. The particulate composite of the present invention contains: a fluoropolymer; an adhesive polymer; and less than 0.1 ppm of a fluorosurfactant.Type: GrantFiled: February 28, 2013Date of Patent: April 17, 2018Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Fumiko Shigenai, Yasukazu Nakatani
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Patent number: 9944818Abstract: Embodiments in accordance with the present invention encompass compositions encompassing components A and B which respectively contain a procatalyst and an activator along with one or more monomers which undergo vinyl addition polymerization when both components are mixed together to form a substantially transparent film. The monomers employed therein have a range of refractive index from 1.4 to 1.8 and thus these compositions can be tailored to form transparent films of varied refractive indices. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as coatings, encapsulants, fillers, leveling agents, among others.Type: GrantFiled: September 1, 2016Date of Patent: April 17, 2018Assignee: PROMERUS, LLCInventors: Larry F Rhodes, Hugh A Burgoon
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Patent number: 9944819Abstract: An eco-friendly lacquer composition and a method of preparing the eco-friendly lacquer composition are provided. The eco-friendly lacquer composition may include 43% by weight (wt %) to 55 wt % of an acrylic modified alkyd resin including a modified alkyd resin and dimethyl carbonate; 17 wt % to 23 wt % of acetone; and 28 wt % to 34 wt % of tert-butyl acetate, and may be an anti-corrosion lacquer applied onto a surface of a metal.Type: GrantFiled: September 18, 2017Date of Patent: April 17, 2018Assignee: BUYOUNG INDUSTRIAL CO., LTD.Inventor: Gi Young Roh
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Patent number: 9944820Abstract: A pretreatment liquid for an oil-based ink contains one of a maleic anhydride resin derivative and an aluminum chelate compound.Type: GrantFiled: January 23, 2017Date of Patent: April 17, 2018Assignee: Seiko Epson CorporationInventor: Shigemi Wakabayashi
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Patent number: 9944821Abstract: Two-component coating systems and compositions are disclosed. The coating compositions form crosslinked polyurea coatings and have relatively long pot life and relatively short dry time. The coating compositions include a polyisocyanate, a polyaspartic ester, and a polyetheraspartic ester.Type: GrantFiled: March 13, 2014Date of Patent: April 17, 2018Assignee: Covestro LLCInventors: Edward P. Squiller, Terrell D. Wayt, John Forsythe, Kurt E. Best, Ahren Olson, Alan Ekin
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Patent number: 9944822Abstract: The present application is directed to a method of making an article. The method comprises coating a composition to a surface of a substrate. The coating composition comprises an aqueous continuous liquid phase, a silica nano-particle dispersed in the aqueous continuous liquid phase, and a polymer latex dispersion. The coated substrate is then heated to at least 300° C.Type: GrantFiled: October 6, 2010Date of Patent: April 17, 2018Assignee: 3M Innovative Properties CompanyInventors: Naiyong Jing, Justin A. Riddle, Zhigang Yu, Mingna Xiong, Zhengjun Wang, Yiwen Chu, Rui Pan, George Van Dyke Tiers, Katherine A. Brown
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Patent number: 9944823Abstract: The present invention relates to electrical insulation enamels which contain a polymer comprising a base polymer and modifying units which are incompatible with the base polymer after the polymer has cured and lead to the formation of separate phases at the surface, and to processes for the production thereof. The electrical insulation enamels have a low coefficient of friction and frictional resistance and are preferably suitable for the coating of wires.Type: GrantFiled: August 10, 2011Date of Patent: April 17, 2018Assignee: SCHWERING & HASSE ELEKTRODRAHT GMBHInventors: Wolfgang Bremser, Jorg Ressel, Johann Reicher
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Patent number: 9944824Abstract: The invention relates to compositions which contain polyorganosiloxanes, a hydrosilylation catalyst, an inhibitor or moderator and doped pyrogenic titanium dioxide, to the use thereof for applying protective coatings to an electrical or electronic component or device and to the protective coatings as such.Type: GrantFiled: August 21, 2014Date of Patent: April 17, 2018Assignees: ELANTAS GMBH, ANDREAS STEINMANNInventor: Andreas Steinmann
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Patent number: 9944825Abstract: The disclosure relates to curable polysilyl phosphate compounds and compositions as well as related methods and flame-retardant textiles incorporating the same. Curable polysilyl phosphate compounds according to the disclosure include a hydrocarbon moiety comprising at least one phosphate group and more than two hydrolysable silyl groups linked to the hydrocarbon moiety. In some embodiments, the hydrocarbon moiety is derived from spirocyclic pentaerythritol diphosphoryl chloride. The curable polysilyl phosphate compound can applied to a textile substrate and then cured to provide a flame-retardant textile with the cured polysilyl phosphate compound as a coating bonded to the textile substrate.Type: GrantFiled: January 29, 2014Date of Patent: April 17, 2018Assignee: EASTERN MICHIGAN UNIVERSITYInventors: Subhas Ghosh, Vijaykumar M. Mannari, Vikas P. Joshi
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Patent number: 9944826Abstract: A polymer network for 3D printing has a first polymer and a second polymer. The first polymer and the second polymer are crosslinked by a photo-crosslink. The first polymer and the second polymer are independently selected from polylactic acid, poly(acrylonitrile butadiene styrene), polystyrene, nylon, high density polyethylene, polycarbonate, polyvinyl alcohol, polyethylene terephthalate, and thermoplastic polymers.Type: GrantFiled: January 19, 2016Date of Patent: April 17, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Sarah K. Czaplewski, Joseph Kuczynski, Jason T. Wertz, Jing Zhang
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Patent number: 9944827Abstract: The CMP polishing solution of the invention comprises (A) a metal corrosion inhibitor containing a compound with a 1,2,3-triazolo[4,5-b]pyridine skeleton, (B) an abrasive grain having a positive zeta potential in the CMP polishing solution, (C) a metal oxide solubilizer and (D) an oxidizing agent. The polishing method of the invention comprises a first polishing step in which the conductive substance layer of a substrate comprising an interlayer insulating filth having an elevated section and a trench at the surface, a barrier layer formed following the surface of the interlayer insulating film and the conductive substance layer formed covering the barrier layer, is polished to expose the barrier layer located on the elevated section of the interlayer insulating film, and a second polishing step in which the barrier layer exposed in the first polishing step is polished using the CMP polishing solution to expose the elevated section of the interlayer insulating film.Type: GrantFiled: June 29, 2011Date of Patent: April 17, 2018Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Kouji Mishima, Takafumi Sakurada, Tomokazu Shimada
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Patent number: 9944828Abstract: The invention provides a chemical-mechanical polishing composition including (a) an abrasive comprising alumina particles, silica particles, or a combination thereof, (b) a rate accelerator comprising a phosphonic acid, an N-heterocyclic compound, or a combination thereof, (c) a corrosion inhibitor comprising an amphoteric surfactant, a sulfonate, a phosphonate, a carboxylate, a fatty acid amino acid, an amine, an amide, or a combination thereof, (d) an oxidizing agent, and (e) an aqueous carrier. The invention also provides a method of polishing a substrate, especially a substrate comprising a cobalt layer, with the polishing composition.Type: GrantFiled: October 21, 2015Date of Patent: April 17, 2018Assignee: Cabot Microelectronics CorporationInventors: Elise Sikma, Witold Paw, Benjamin Petro, Jeffrey Cross, Glenn Whitener
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Patent number: 9944829Abstract: Silicon carbide (SiC) etchants with a generic formula of MXO2, where M is an alkali metal, X is a halogen, O is oxygen are disclosed. When mixed with an abrasive powder in an aqueous slurry form, this MXO2 etchant acts as tribochemical reactant in enhancing the SiC material removal rate during chemical mechanical polishing (CMP). The material removal rates can sometimes go up to a few order of magnitudes, as compared to the slurry without this MXO2 etchant. Typical metal in the formula MXO2 are K (potassium) and Na (sodium), X includes Cl (chlorine), Br (bromine) and I (iodine). The whole series of MXO2 compounds belong to the chemical family of metal halites or ammonium halites. Sodium chlorite, NaClO2, the simplest and most available member of the halite family, is a typical example. The enhanced polishing rate can be utilized to significantly increase the throughput of CMP operation for non-oxide wafer polishing.Type: GrantFiled: October 24, 2016Date of Patent: April 17, 2018Inventor: Treliant Fang
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Patent number: 9944830Abstract: This invention relates to cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, a rubber toughening component, which is substantially clear and colorless and which is substantially free of release agents and anti-oxidants known to impair the fixture speeds and shelf life stability of cyanoacrylate compositions to which they are added. As a result, the inventive rubber cyanoacrylate adhesive compositions demonstrate improved properties, such as fixture speed, strength and shelf life under accelerated aging conditions.Type: GrantFiled: October 12, 2016Date of Patent: April 17, 2018Assignee: Henkel IP & Holding GmbHInventors: Shabbir Attarwala, Rosa Matilde Davila, Benjamin M. Surowiecki, Jr., Stan Wojciak, Roger James Grismala, Ling Li
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Patent number: 9944831Abstract: The present invention provides a thermally conductive adhesive sheet that can be easily laminated on an electronic device without an adhesive layer therebetween and can further selectively dissipate heat in a particular direction to provide a sufficient temperature difference to the inside of the electronic device, a method for producing the same, and an electronic device using the same.Type: GrantFiled: September 24, 2014Date of Patent: April 17, 2018Assignee: LINTEC CORPORATIONInventors: Wataru Morita, Kunihisa Kato, Tsuyoshi Mutou
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Patent number: 9944832Abstract: The intention is to provide powerful pressure sensitive adhesives with high adhesion and adjustable cohesive failure characteristics. This is accomplished with pressure sensitive adhesives which comprise 30-90 wt % of at least one poly(meth)acrylate; 10-60 wt % of three-dimensional bodies K made from an inorganic material with a maximum extent of 40 to 300 ?m; and 0.1-10 wt % of at least partly expanded microballoons M, based in each case on the total weight of the pressure sensitive adhesive. Another subject of the invention is an adhesive tape which comprises a pressure sensitive adhesive of this kind.Type: GrantFiled: May 5, 2016Date of Patent: April 17, 2018Assignee: TESA SEInventors: Aliona Melnikova, Sven Hansen, Bernhard Müssig, Sebastian Schmidt-Lehr
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Patent number: 9944833Abstract: An energy curable bonding resin composition that prevents corrosion in metallic optical structures including DVDs includes at least one monomer, acrylated epoxidized soya bean oil, and a photoinitiator of among 2,4,6-trimethylbenzoyl-diphenylphosphine oxide (TPO); Phosphine oxide, phenylbis 2,4,6-trimethyl benzoyl; oligo[2-hydroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]propanone]; alpha-hydroxy ketone, difunctional; or combinations thereof.Type: GrantFiled: August 17, 2012Date of Patent: April 17, 2018Assignee: SUN CHEMICAL CORPORATIONInventor: Robert Neddersen
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Patent number: 9944834Abstract: Disclosed is a self-supporting, heat curable adhesive film including a surface-deactivated solid isocyanate and a blend of two different polyurethanes. A method of making an article that includes the adhesive film and article made thereby are also disclosed.Type: GrantFiled: December 15, 2015Date of Patent: April 17, 2018Assignee: H.B. Fuller CompanyInventors: Brian W. Carlson, Rituparna Paul, Mutombo J. Muvundamina, Felix D. Mai
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Patent number: 9944835Abstract: Non-silicone urea-based adhesives are disclosed which are prepared by the polymerization of reactive oligomers with the general formula X—B—X, where X is an ethylenically unsaturated group and B is a unit free of silicone and containing urea groups. The reactive oligomers can be prepared from polyamines through chain extension reactions using diaryl carbonates followed by capping reactions. Adhesive articles, including optical adhesive articles may be prepared using the disclosed non-silicone urea-based adhesives.Type: GrantFiled: January 20, 2016Date of Patent: April 17, 2018Assignee: 3M Innovative Properties CompanyInventors: Audrey A. Sherman, Wendi J. Winkler, Scott M. Tapio, Robert J. Reuter, James P. DiZio
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Patent number: 9944836Abstract: The present invention provides novel polymeric amine compositions employing amine compounds having multiple tertiary amine groups. Methods of making these new compositions are also disclosed. Amine compositions and amine-epoxy compositions employing the polymeric amine compositions of the present invention are also provided.Type: GrantFiled: June 18, 2015Date of Patent: April 17, 2018Assignee: Evonik Degussa GmbHInventors: Gamini Ananda Vedage, Juan Jesus Burdeniuc, Eugene George Lutz
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Patent number: 9944837Abstract: Preparing solid biomass particles for catalytic conversion includes agitating solid biomass particles and providing a biomass-catalyst mixture to a conventional petroleum refinery process unit. The biomass-catalyst mixture includes the solid biomass particles and a catalyst. Agitating solid biomass particles includes flowing a gas to provide a velocity to at least a portion of the solid biomass particles sufficient to reduce their sizes. Co-processing a biomass feedstock and a conventional petroleum feedstock includes liquefying at least a portion of a biomass-catalyst mixture and co-processing at least a portion of the liquefied biomass feedstock and a conventional petroleum feedstock in a conventional petroleum refinery process unit. The biomass feedstock includes a plurality of solid biomass particles and a catalyst, which is liquefied to produce a liquefied biomass feedstock.Type: GrantFiled: September 14, 2012Date of Patent: April 17, 2018Assignee: Inaeris Technologies, LLCInventors: Steve Yanik, Paul O'Connor, Robert Bartek
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Patent number: 9944838Abstract: Provided is a polishing composition with which haze and surface defects can be reduced. This invention provides a polishing composition comprising a synthetic water-soluble polymer ML-end that has a hydrophobic region at least at one end of its main chain. The hydrophobic region has at least one hydrophobic group derived from a polymerization initiator.Type: GrantFiled: September 22, 2014Date of Patent: April 17, 2018Assignee: FUJIMI INCORPORATEDInventors: Kohsuke Tsuchiya, Yoshio Mori
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Patent number: 9944839Abstract: Refrigerant compositions are described. In particular, refrigerant compositions are described that include a two component blend, where one of the components is a refrigerant blend that, when first combined, is considered an azeotropic blend, azeotrope, near azeotropic, or the like. This component is one component of the two components of the resulting refrigerant composition, which is combined with a second component being another refrigerant.Type: GrantFiled: April 27, 2016Date of Patent: April 17, 2018Assignee: TRANE INTERNATIONAL INC.Inventors: Kenneth J. Schultz, Stephen A. Kujak
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Patent number: 9944840Abstract: A method of producing a heat conductive sheet includes: a step (A) of dispersing a fibrous filler and a spherical filler in a binder resin to prepare a heat conductive sheet-forming composition; a step (B) of forming a molded block using the prepared heat conductive sheet-forming composition; a step (C) of slicing the formed molded block to a desired thickness to form a sheet; and a step (D) of pressing the sliced surface of the formed sheet, the sliced surface being pressed such that the thermal resistance value of the sheet after pressing becomes lower than the thermal resistance value of the sheet before pressing.Type: GrantFiled: July 8, 2013Date of Patent: April 17, 2018Assignee: DEXERIALS CORPORATIONInventor: Keisuke Aramaki
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Patent number: 9944841Abstract: Embodiments of the invention provide a drilling, drill-in, and completion water-based mud composition containing micro or nanoparticles for use in hydrocarbon drilling. In accordance with at least one embodiment, there is provided a method of drilling a hydrocarbon formation, including contacting the hydrocarbon formation with a water-based drilling mud composition while drilling or completing a well. In accordance with at least one embodiment, the water-based drilling mud composition includes water, the water being present in an amount greater than about 90 wt % of the water-based drilling mud composition to maintain flowability of the water-based drilling mud composition; drilling mud having microparticles, nanoparticles, and combinations thereof; and a multi-functional mud additive in an amount of 0.8 wt % of the water-based drilling mud composition, the multi-functional mud additive comprising psyllium husk powder.Type: GrantFiled: March 4, 2015Date of Patent: April 17, 2018Assignee: Saudi Arabian Oil CompanyInventors: Md. Amanullah, Mohammed K. Al-Arfaj
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Patent number: 9944842Abstract: Pumping a pre-flush composition into a subterranean reservoir may contact at least a portion of non-polar material within a reservoir path. The pre-flush composition may have or include a polar fluid and at least one surfactant. The pre-flush composition may in situ form an in situ fluid in the reservoir path. The in situ formed fluid may include a portion of the non-polar material from the reservoir path, a polar phase from the polar fluid, and at least one surfactant. Pre-flushing the reservoir path may allow for greater hydrocarbon recovery when performing a subsequent operation as compared to an otherwise identical operation absent the pre-flushing the reservoir.Type: GrantFiled: January 16, 2015Date of Patent: April 17, 2018Assignee: Baker Hughes, a GE company, LLCInventors: Lirio Quintero, Steven Weghorn
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Patent number: 9944843Abstract: Formulations and methods for stimulating the production from wells in nano-darcy shale formations. In one embodiment, the method includes injecting a treatment mixture containing a metal complexing agent into a nano-darcy shale formation adjacent to a well at a pressure below the fracture pressure of the formation. A sufficient contact time is allowed and then the treatment mixture is pumped from the subsurface. This has been shown to stimulate well production in shale formations. Without being held to a particular theory it appears that the metal complexing agent is binding with naturally occurring metals in the shale formation, and particularly divalent metal ions, which are then extracted with the spent fluid. This removal of naturally occurring metals may be increasing the permeability of the formation in the contact region adjacent to the well, thereby causing the observed increased production.Type: GrantFiled: April 14, 2015Date of Patent: April 17, 2018Assignee: Flex-Chem Holding Company, LLCInventor: Andrew Bryce Conway
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Patent number: 9944844Abstract: Degeneration of shale caused by oxygen in aqueous drilling, fracturing and completion fluids is minimized by introducing imidazolines modified so that they will be attracted efficiently to pyrites in the shale, thereby forming a protective coating on the pyrites. Inhibiting oxidation of the pyrites sharply reduces physical degradation of the shale, and the generation of undesirable oxides, in the presence of drilling, fracturing and completion fluids carrying oxygen. The imidazoline is an ionic salt of a monocarboxylic acid.Type: GrantFiled: March 2, 2016Date of Patent: April 17, 2018Assignee: Smart Chemical Services, LPInventors: Jeffrey Snider, Kevin W. Smith, Jimmy Poindexter
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Patent number: 9944845Abstract: A proppant includes a particle present in an amount of from 90 to 99.5 percent by weight and a polymeric coating disposed about the particle and present in an amount of from 0.5 to 10 percent by weight, based on the total weight of the proppant. The polymeric coating is formed from a curable composition comprising an isocyanate, an acrylate, and a polyol. A method of forming the proppant includes the steps of combining the isocyanate, the acrylate, and the polyol to form the curable composition, coating the particle with the curable composition, and curing the curable composition to form the polymeric coating.Type: GrantFiled: March 13, 2014Date of Patent: April 17, 2018Assignee: BASF SEInventors: Christopher M. Tanguay, Yeonsuk Roh, Rajesh Kumar
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Patent number: 9944846Abstract: This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound having Formula II. The formulae have the structures: where Q is a fused ring linkage having the formula In Formula I: Ar1 is an aromatic group including at least one electron-withdrawing group or a deuterated analog; Ar2 is an aryl group, an aromatic group including at least one electron-withdrawing group or a deuterated analog; R1 and R2 are the same or different at each occurrence and are H, D, aryl or deuterated aryl. In Formula II: R3 is the same or different at each occurrence and is D, aryl, or deuterated aryl, with the proviso that at least one R3 is aryl or deuterated aryl; R4 and R5 are the same or different at each occurrence and are D, aryl, or deuterated aryl; a is an integer from 1-4; and b and c are the same or different and are an integer from 0-4.Type: GrantFiled: August 28, 2014Date of Patent: April 17, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Ying Wang, Steven Kit Chow, Norman Herron, Michael Henry Howard, Jr.
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Patent number: 9944847Abstract: The present invention generally relates to composition and methods for upconverting light. In some embodiments, the composition and methods comprise an organic material, a nanocrystal, and a ligand capable of facilitating energy transfer between the nanocrystal and the organic material. In certain embodiments, the nanocrystal has a first excited energy state with an energy greater than a triplet state of the organic material. The organic material, in some embodiments, may be aromatic and/or include one or more pi-conjugated carbon-carbon double bonds. In some cases, incident light may be absorbed by the nanocrystal to produce triplet excitons. The triplet excitons may then transfer from the nanocrystal to the organic material and undergo triplet-triplet annihilation, creating a singlet state of approximately twice the energy of the triplet exciton. In certain embodiments, the singlet state fluoresces, resulting in the formation of a high energy photon.Type: GrantFiled: February 16, 2016Date of Patent: April 17, 2018Assignee: Massachusetts Institute of TechnologyInventors: Marc A. Baldo, Daniel N. Congreve, Nicholas John Thompson, Mark W. B. Wilson, Mengfei Wu, Moungi G. Bawendi, Vladimir Bulovic
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Patent number: 9944848Abstract: A method for producing a fluoride fluorescent material including: preparing a first solution containing manganese, a second solution containing at least one cation selected from the group consisting of K+, Li+, Na+, Rb+, Cs+, and NH4+, and a third solution containing at least one element selected from the group consisting of the elements from Groups 4 and 14 of the periodic table, and adding the first and third solutions dropwise, each at a rate of 0.3% or less of the total volume of the solution per minute to the second solution to obtain particles having a composition represented by formula (I): A2[M1-aMn4+aF6] (I) wherein A denotes at least one cation selected from the group consisting of K+, Li+, Na+, Rb+, Cs+, and NH4+; M denotes at least one element selected from the group consisting of the elements from Groups 4 and 14 of the periodic table; and a satisfies 0.04<a<0.20.Type: GrantFiled: September 28, 2015Date of Patent: April 17, 2018Assignee: NICHIA CORPORATIONInventors: Tomokazu Yoshida, Shoji Hosokawa, Sadakazu Wakui, Toshiyuki Okazaki
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Patent number: 9944849Abstract: The invention provides a light emitting diode device comprising a light emitting diode arranged on a substrate and a wavelength converting element. The wavelength converting element contains as a luminescent material a Mn4+-activated fluoride compound having a garnet-type crystal structure. The Mn4+-activated fluoride compound preferably answers the general formula {A3}[B2-x-yMnxMgy](Li3)F12-dOd, in which formula A stands for at least one element selected from the series consisting of Na+ and K+ and B stands for at least one element selected from the series consisting of Al3+, B3+, Sc3+, Fe3+, Cr3+, Ti4+ and In3+, and in which formula x ranges between 0.02 and 0.2, y ranges between 0.0 (and incl. 0.0) and 0.4 and d ranges between 0 (and incl. 0) and 1. Said compound is most preferably {Na3}[Al2-x-yMnxMgy](Li3)F12-dOd.Type: GrantFiled: August 31, 2015Date of Patent: April 17, 2018Assignee: Koninklijke Philips N.V.Inventors: Joerg Meyer, Volker Weiler, Peter J. Schmidt
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Patent number: 9944850Abstract: Provided is a carbon nanostructure including a plurality of organic molecules that are decomposition products of an organic solvent. The carbon nanostructure includes a carbon nanostructure core and a plurality of organic molecules bound to and grown on the carbon nanostructure core, wherein the carbon nanostructure core is a combination of the organic molecules.Type: GrantFiled: May 26, 2016Date of Patent: April 17, 2018Assignee: Korea Institute of Science and TechnologyInventors: Han Ik Jo, Gil Seong Kang, Cheol-Ho Lee, Sung Ho Lee, Dong Su Lee, Tae-Wook Kim, Younki Lee
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Patent number: 9944851Abstract: A method for producing a nitride fluorescent material having high emission luminance can be provided. The method includes heat-treating a raw material mixture containing silicon nitride, silicon, an aluminum compound, a calcium compound, and a europium compound.Type: GrantFiled: August 25, 2016Date of Patent: April 17, 2018Assignee: NICHIA CORPORATIONInventors: Kazuya Nishimata, Hiroyuki Watanabe, Shoji Hosokawa
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Patent number: 9944852Abstract: The present invention is a 1H-Heptafluorocyclopentene having a purity of 99.9 wt % or more and an organochlorine-based compound content of 350 ppm by weight or less. The present invention provides a high-purity 1H-Heptafluorocyclopentene that may be useful as a plasma reaction gas for semiconductors.Type: GrantFiled: February 19, 2014Date of Patent: April 17, 2018Assignee: ZEON CORPORATIONInventor: Tatsuya Sugimoto
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Patent number: 9944853Abstract: A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition.Type: GrantFiled: January 10, 2014Date of Patent: April 17, 2018Assignee: SACHEM, Inc.Inventors: Tim Engel, Alfred Van Lier