Patents Issued in May 2, 2017
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Patent number: 9637385Abstract: In one aspect of the invention, a method for growth of carbon nanotubes includes providing a graphitic composite, decorating the graphitic composite with metal nanostructures to form graphene-contained powders, and heating the graphene-contained powders at a target temperature to form the carbon nanotubes in an argon/hydrogen environment that is devoid of a hydrocarbon source. In one embodiment, the target temperature can be as low as about 150° C. (±5° C.).Type: GrantFiled: November 3, 2014Date of Patent: May 2, 2017Assignee: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSASInventors: Alexandru S. Biris, Enkeleda Dervishi
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Patent number: 9637386Abstract: A graphite film which is low in graphite dust generation can be produced by properly selecting acid dianhydride and diamine which constitute a polyimide film, which polyimide film is a raw material of the graphite film. Specifically, the graphite film which is low in graphite dust generation can be obtained if (1) the acid dianhydride is PMDA and the diamine has a molar ratio of ODA/PDA in a range of 100:0 to 80:20, or (2) the acid dianhydride has a molar ratio of PMDA/BPDA in a range of 80:20 to 50:50, and the diamine has a molar ratio of ODA/PDA in a range of 30:70 to 90:10.Type: GrantFiled: November 28, 2016Date of Patent: May 2, 2017Assignee: KANEKA CORPORATIONInventors: Yusuke Ohta, Takashi Inada, Makoto Mishiro, Yasushi Nishikawa
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Patent number: 9637387Abstract: A method for repairing a reduced graphene oxide, the method comprising the following steps: Dispersing the reduced graphene oxide into a solvent to obtain a graphene dispersion liquid, adding a first Lewis acid and a compound containing a methyl or methylene group to obtain the first mixture, reacting the first mixture in a microwave environment of which power is 300˜900 w for 0.5˜2 hours, refluxing for 3˜5 hours; separating, purifying and drying to obtain the first crude product; adding the first crude product into a second Lewis acid, adding an aromatic hydrocarbon repairing agent to obtain the second mixture, reacting the second mixture to obtain a molten solid, separating and purifying same to obtain the second crude product; mixing the second crude product, a metal powder catalyst and a third Lewis acid to obtain the third mixture, this method can repair reduced graphene oxide effectively.Type: GrantFiled: January 17, 2014Date of Patent: May 2, 2017Assignee: SHENZHEN CANTONNET ENERGY SERVICES CO., LTDInventors: Mingdong Zhang, Linde Zhang
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Patent number: 9637388Abstract: The present invention discloses a simple and easily scalable process for preparation of two potentially value added carbonaceous materials from graphene. The invention further discloses simultaneous preparation of graphene quantum dots (GQDs,) and porous graphene (pGr) from graphene. The invention further relates to nitrogen doped porous graphene having excellent activity towards electrochemical oxygen reduction reaction (ORR).Type: GrantFiled: May 26, 2014Date of Patent: May 2, 2017Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCHInventors: Sreekumar Kurungot, Thangavelu Palaniselvam
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Patent number: 9637389Abstract: An activated carbon monolith catalyst comprising a finished self-supporting activated carbon monolith having at least one passage therethrough, and comprising a supporting matrix and substantially discontinuous activated carbon particles dispersed throughout the supporting matrix and at least one catalyst precursor on the finished self-supporting activated carbon monolith. A method for making, and a method for use, of such an activated carbon monolith catalyst in catalytic chemical reactions are also disclosed.Type: GrantFiled: July 23, 2009Date of Patent: May 2, 2017Assignee: Applied Technology Limited PartnershipInventors: Robert L. Mitchell, Sr., Lee M. Mitchell, Joseph H. Keller, Jack H. L'Amoreaux
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Patent number: 9637390Abstract: A method produces activated carbon, suitable in particular for use in double-layer condensers. The method includes a) producing a mixture of a preferably pulverulent carbon material, a base and a hydrophilic polymer chemically inert to the base, b) pressing the mixture produced in step a) to form a pressing and c) activating the pressed body produced in step b).Type: GrantFiled: August 18, 2016Date of Patent: May 2, 2017Assignee: Corning IncorporatedInventors: Thomas Kirschbaum, Astrid Rota
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Patent number: 9637391Abstract: A crystalline silicon ingot and a method of fabricating the same are provided. The method utilizes a nucleation promotion layer to facilitate a plurality of silicon grains to nucleate on the nucleation promotion layer from a silicon melt and grow in a vertical direction into silicon grains until the silicon melt is completely solidified. The increment rate of defect density in the silicon ingot along the vertical direction has a range of 0.01%/mm˜10%/mm.Type: GrantFiled: January 14, 2014Date of Patent: May 2, 2017Assignee: Sino-American Silicon Products Inc.Inventors: Wen-Huai Yu, Cheng-Jui Yang, Yu-Min Yang, Kai-Yuan Pai, Wen-Chieh Lan, Chan-Lu Su, Yu-Tsung Chiang, Sung-Lin Hsu, Wen-Ching Hsu, Chung-Wen Lan
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Patent number: 9637392Abstract: The present invention relates to a silicoaluminophosphate represented by the following formula (1) and having a powder X-ray diffraction pattern shown in Table 1 below: (SixAlyPz)O2??(1) wherein x is the molar fraction of Si and 0.05<x?0.15; y is the molar fraction of Al and 0.47?y?0.52; z is the molar fraction of P and 0.40?z?0.46; and x+y+z=1; TABLE 1 Interplanar Spacing Relative Intensity ? I/I0 9.30 ± 0.15 1000 6.85 ± 0.10 from 100 to 300? 6.60 ± 0.10 from 10 to 100 B 5.50 ± 0.10 from 50 to 300 5.24 ± 0.10 from 10 to 100 B 4.64 ± 0.10 from 10 to 100 4.29 ± 0.05 from 100 to 500? 4.17 ± 0.05 from 10 to 150 B 3.82 ± 0.05 from 10 to 100 3.42 ± 0.05 from 20 to 150 2.87 ± 0.02 from 20 to 200 I/I0 is the relative intensity when the peak of 9.30 ± 0.15 ? is taken as 1,000; and B indicates a broad peak.Type: GrantFiled: May 23, 2013Date of Patent: May 2, 2017Assignee: TOSOH CORPORATIONInventors: Hiroshi Okaniwa, Hidekazu Aoyama
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Patent number: 9637393Abstract: Techniques for growing crystalline calcium carbonate solids such that the crystalline calcium carbonate solids include a volume of 0.0005 mm3 to 5 mm3, include a slaker to react quicklime (CaO) and a low carbonate content fluid to yield a slurry of primarily slaked lime (Ca(OH)2); a fluidized-bed reactive crystallizer that encloses a solid bed mass and includes an input for a slurry of primarily slaked lime, an input for an alkaline solution and carbonate, and an output for crystalline calcium carbonate solids that include particles and an alkaline carbonate solution; a dewatering apparatus that includes an input coupled to the crystallizer and an output to discharge a plurality of separate streams that each include a portion of the crystalline calcium carbonate solids and alkaline carbonate solution; and a seed transfer apparatus to deliver seed material into the crystallizer to maintain a consistent mass of seed material.Type: GrantFiled: May 19, 2014Date of Patent: May 2, 2017Assignee: Carbon Engineering Limited PartnershipInventors: Kenton Robert Heidel, David William Keith, Jane Anne Ritchie, Nicholas Vollendorf, Eric Fessler
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Patent number: 9637394Abstract: The present invention discloses a method preparing a TiO2 nanostructure comprising: mixing an organic acid and an aminoalcohol to form an ionic liquid; heating the ionic liquid with titanium ions and lithium ions to form a layered structure; and annealing the mixture to form the TiO2 nanostructure. There is also provided uses of the prepared nanostructure.Type: GrantFiled: September 25, 2012Date of Patent: May 2, 2017Assignee: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Jiehua Liu, Xue-Wei Liu, Xiangfeng Wei
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Patent number: 9637395Abstract: A tungsten precursor useful for forming tungsten-containing material on a substrate, e.g., in the manufacture of microelectronic devices. The tungsten precursor is devoid of fluorine content, and may be utilized in a solid delivery process or other vapor deposition technique, to form films such as elemental tungsten for metallization of integrated circuits, or tungsten nitride films or other tungsten compound films that are useful as base layers for subsequent elemental tungsten metallization.Type: GrantFiled: September 26, 2013Date of Patent: May 2, 2017Assignee: Entegris, Inc.Inventors: Weimin Li, David W. Peters, Scott L. Battle, William Hunks
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Patent number: 9637396Abstract: A container for liquids is provided, in which pressurization of the container is used to force the liquid through one or more membranes to an output. The membranes are disposed across substantially an entire length of the container, and pass liquid in preference to the air. As a result, the liquid may be extracted from the container in any orientation. A particular use for this kind of container is as a portable water bottle containing a filter.Type: GrantFiled: February 27, 2012Date of Patent: May 2, 2017Assignee: PRITCHARD SPRAY IP LIMITEDInventor: Michael Pritchard
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Patent number: 9637397Abstract: Embodiments of the invention provide methods of removing ions from a feed water stream using a flow-through capacitor and a controller for performing the methods. A target value for a water property concentration or a fixed percent removal of a water property concentration to be removed is established for a treated water stream exiting the flow-through capacitor. A feed value for the water property concentration is measured in a feed water stream entering the flow-through capacitor. An amperage of the flow-through capacitor and a flow rate through the flow-through capacitor is controlled to remove ions from the feed water stream to achieve the desired removal of the water property.Type: GrantFiled: October 27, 2011Date of Patent: May 2, 2017Assignee: Pentair Residential Filtration, LLCInventors: David J. Averbeck, Rebecca M. Tallon, Brett A. Boedeker
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Patent number: 9637398Abstract: A method for treating a swimming pool, including introducing Mg2+ to a level from 60 ppm to 300 ppm to the swimming pool by addition of a soluble magnesium compound to the swimming pool, or Mg2+ to a level from 60 ppm to 1000 ppm by addition of a magnesium halide in addition to a further soluble magnesium compound.Type: GrantFiled: December 9, 2016Date of Patent: May 2, 2017Assignee: ZODIAC GROUP AUSTRALIA PTY LTD.Inventors: Ross Leslie Palmer, Stuart Bruce Anderson
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Patent number: 9637399Abstract: A method of producing an apparatus to remove ions from water is disclosed, wherein the apparatus includes a first electrode having a first current collector, a second electrode having a second current collector, and a spacer between the first and second electrodes to allow water to flow in between the electrodes. The method includes flushing water through the spacer and subsequently exerting a force on the stack so as to compress the first and second electrodes and the spacer. Exerting a force on the stack may result in a pressure of less than 5 bar, less than 2 bar, or between 1 bar and 0.5 bar, between the electrodes and the spacer.Type: GrantFiled: October 12, 2012Date of Patent: May 2, 2017Assignee: VOLTEA B.V.Inventors: Albert Van Der Wal, Hank Robert Reinhoudt, Piotr Edward Dlugolecki, Thomas Richard Bednar, George Shoemaker Ellis, David Jeffrey Averbeck
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Patent number: 9637400Abstract: Electrochemical devices and methods for water treatment are disclosed. An electrodeionization device (100) may include one or more compartments (110) containing an ionselective media, such as boron-selective resin (170). Cyclic adsorption of target ions and regeneration of the media in-situ is used to treat process water, and may be driven by the promotion of various pH conditions within the electrochemical device.Type: GrantFiled: February 26, 2015Date of Patent: May 2, 2017Inventors: Evgeniya Freydina, Joseph D. Gifford
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Patent number: 9637401Abstract: A combination water and air pump and method of use, for simultaneously circulating and aerating water. The pump including a housing, a first chamber for circulating water, having an inlet for water to be drawn into the first chamber and an outlet for water to exit the first chamber, a second chamber for aerating water, having an inlet for water to be drawn into the second chamber, an apparatus to draw air into the second chamber, and an outlet for aerated water to exit the second chamber. A rotatable shaft connected to a first rotatable impeller in the first chamber and a second rotatable impeller in the second chamber. In use, rotation of the shaft simultaneously rotates the impellers to circulate water within said first and second chambers.Type: GrantFiled: August 17, 2015Date of Patent: May 2, 2017Assignee: EUGENE G. DANNER MANUFACTURING INC.Inventor: Steven R. Sawicki
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Patent number: 9637402Abstract: A process for treatment of sludge made up of saline organic solids or organic waste produced in a saltwater or brackish aquaculture system is described. The process includes use of a modified reactor, operating under anaerobic conditions, which yields methane from the digestion of the saline organic solids. Modification of a traditional reactor to include a packing substrate provides for saline waste digestion not previously known. Additionally provided is a process for producing methane from the digestion of organic solids. Inclusion of and use of modified reactors in aquaculture systems is also provided.Type: GrantFiled: April 23, 2008Date of Patent: May 2, 2017Assignee: UNIVERSITY OF MARYLAND BALTIMORE COUNTYInventors: Yossi Tal, Kevin R. Sowers
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Patent number: 9637403Abstract: The present invention relates to the treatment of sludge and, more particularly, to a method for recovering phosphate as a substantially solid component from a phosphate-containing sludge. Some embodiments of the invention relate to a method for recovering phosphate as a substantially solid component and aluminum as a liquid component from a phosphate-containing and aluminum-containing sludge. The method incorporates wet oxidation to decompose the organic components of the sludge to provide a residual sludge. The residual sludge comprises the insoluble components and, in some embodiments wherein the sludge comprises aluminum, the residual sludge further comprises suspended and/or soluble aluminum.Type: GrantFiled: May 23, 2013Date of Patent: May 2, 2017Assignee: Wetox LimitedInventors: Kevin Joseph McKay, Thomas Borrmann
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Patent number: 9637404Abstract: An oil recovery process which utilizes chemical precipitation and complexation reactions to remove dissolved organics and silica from waste water streams. The process produces brine suitable for deep well injection and solids suitable for Class II landfill. The treatment process can be used in combination with a concentrator and in addition to producing brine suitable for deep well injection and solids suitable for Class II landfill, the concentrator also produces a clean water stream for reuse. By including a crystallizer for the brine processing the system has zero liquid discharge.Type: GrantFiled: May 13, 2015Date of Patent: May 2, 2017Assignee: Back Porch Holdings Inc.Inventors: Keith R. Minnich, Jana L. Vander Kloet
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Patent number: 9637405Abstract: An evaluation method of suitable silica powder for forming a bubble-free layer of a vitreous silica crucible for pulling of a silicon single crystal, includes: a process of measuring a porosity between silica particles in the silica powder, a process of melting the silica powder, a process of measuring a bubble content rate of a vitreous silica block obtained by cooling to harden the melted silica powder, and a process of determining whether the silica powder is suitable from the porosity of the silica powder and the bubble content rate of the vitreous silica block.Type: GrantFiled: June 30, 2013Date of Patent: May 2, 2017Assignee: SUMCO CORPORATIONInventors: Toshiaki Sudo, Tadahiro Sato, Ken Kitahara, Makiko Hinooka
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Patent number: 9637406Abstract: An apparatus for melting and refining a silica-based glass composition includes a vertical first reaction chamber having an input adjacent to a lower end for receiving glass-forming components. The glass-forming components are heated to elevated temperature during upward flow through the vertical first reaction chamber to form a glass precursor melt adjacent to an upper end of the vertical first reaction chamber. A vertical second reaction chamber has an input adjacent to an upper end and an output adjacent to a lower end for delivering glass melt. A cross passage connects the upper end of the vertical first reaction chamber to the upper end of the vertical second reaction chamber such that the precursor melt flows from the vertical first reaction chamber through the cross passage and then through the vertical second reaction chamber to homogenize the precursor melt.Type: GrantFiled: March 15, 2013Date of Patent: May 2, 2017Assignee: Owens-Brockway Glass Container Inc.Inventors: Dawid Dewet-Smith, D. Wayne Leidy, Carl L. Fayerweather, Daniel R. Swiler, Terence J. Clark
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Patent number: 9637407Abstract: There are provided a conduit structure for molten glass, a vacuum degassing apparatus using the conduit structure, and a process for vacuum-degassing molten glass by use of the vacuum degassing apparatus, wherein without using a cooling system, solid thermal insulating materials constituting a backup for the conduit are prevented from being corroded by molten glass oozing out of a joint between adjacent fused cast refractories constituting the conduit, and wherein production cost is reduced.Type: GrantFiled: October 23, 2015Date of Patent: May 2, 2017Assignee: Asahi Glass Company, LimitedInventors: Kensuke Nagai, Hiroaki Hamamoto, Shuji Kabashima
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Patent number: 9637408Abstract: Sodium-containing aluminosilicate and boroaluminosilicate glasses are described herein. The glasses can be used as substrates for photovoltaic devices, for example, thin film photovoltaic devices such as CIGS photovoltaic devices. These glasses can be characterized as having strain points ?540° C., thermal expansion coefficient of from 6.5 to 9.5 ppm/° C., as well as liquidus viscosities in excess of 50,000 poise. As such they are ideally suited for being formed into sheet by the fusion process.Type: GrantFiled: May 26, 2010Date of Patent: May 2, 2017Assignee: Corsam Technologies LLCInventors: Bruce Gardiner Aitken, James Edward Dickinson, Jr., Timothy J Kiczenski, Michelle Diane Pierson-Stull
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Patent number: 9637409Abstract: A glass composition comprising B2O3, Na2O, Al2O3, Li2O, TiO2, ZnO, Ta2O5, Nb2O3, BaO, ZrO2 and SiO2, and devoid of lead, bismuth, and vanadium. Pastes comprising the glass composition and devices including seals comprising such pastes are contemplated.Type: GrantFiled: April 18, 2013Date of Patent: May 2, 2017Assignee: Ferro CorporationInventors: Sandeep K. Singh, George E. Sakoske
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Patent number: 9637410Abstract: A subject matter of the invention is a glass-ceramic sheet provided, on at least a portion of at least one of its faces, with a coating of thin layers comprising at least one thin functional layer composed of a metal based on niobium metal Nb, or of an oxide based on a niobium oxide NbOx in which x is at most 0.5, the or each thin functional layer being framed by at least two thin layers made of dielectric materials, the physical thickness of the thin functional layer or, if appropriate, the combined physical thickness of all the thin functional layers being within a range extending from 8 to 15 nm.Type: GrantFiled: December 18, 2013Date of Patent: May 2, 2017Assignee: EUROKERA S.N.C.Inventors: Marco De Grazia, Claire Mallet
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Patent number: 9637411Abstract: A method of manufacturing a vitreous silica crucible includes: a taking-out process of taking out the vitreous silica crucible from the mold, a honing process of removing the unfused silica powder layer on the outer surface of the vitreous silica crucible, and further comprising, after the taking-out process and before the honing process, a marking process of marking an identifier comprised of one or more groove line on the outer surface of the vitreous silica crucible, wherein the groove line after the honing process has a cross-sectional shape of an inverse trapezoid and a depth of 0.2 to 0.5 mm, and a width of 0.8 mm or more at the opening of the groove line. The groove line is formed by repeating shifting a focal point of a laser.Type: GrantFiled: November 17, 2016Date of Patent: May 2, 2017Assignee: SUMCO CORPORATIONInventors: Toshiaki Sudo, Taira Sato, Shuichi Ikehata, Manabu Shonai, Takuji Nishi, Takaya Satou, Shinsuke Yamazaki
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Patent number: 9637412Abstract: A low-temperature fast-fired lightweight ceramic heat insulation plate and a preparation method thereof. The preparation method comprises: performing ball milling and powder spraying on a raw material containing foamable ceramic waste slag to prepare foamable powder, the foamable ceramic waste slag accounting for 80-100 wt % of the weight of the raw material; uniformly mixing 100 weight portions of the foamable powder with 3-15 weight portions of granular powder of a low-melting-point organic matter to obtain mixed powder materials; pressing the mixed powder materials under 10-20 MPa to prepare a ceramic green body; and firing the ceramic green body at a temperature of 1100-1170° C. to prepare the lightweight energy-saving ceramic heat insulation plate.Type: GrantFiled: April 28, 2013Date of Patent: May 2, 2017Assignee: MONALISA GROUP CO., LTD.Inventors: Qinggang Wang, Yijun Liu, Limin Pan, Bingyu Pan, Yong Zhao
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Patent number: 9637413Abstract: A base material for a disk roll, the base material including: 5 to 9 wt % of ceramic fibers, 20 to 40 wt % of kibushi clay, 2 to 20 wt % of bentonite and 40 to 60 wt % of mica.Type: GrantFiled: August 7, 2013Date of Patent: May 2, 2017Assignee: NICHIAS CORPORATIONInventors: Kazuhisa Watanabe, Tetsuya Mihara, Taichi Shiratori
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Patent number: 9637414Abstract: A dielectric porcelain composition with a sintering density of 93% or above, is expressed by the composition formula below: 100[1?x(0.94Bi1/2Na1/2TiO3?0.06BaTiO3)?xK0.5Na0.5NbO3]+?CuO+?LiF (wherein x is between 0.14 and 0.28, and ? and ? meet either (I) ? is between 0.4 and 1.5, and ? is between 0 and 2.4, or (II) ? is between 0 and 1.5, and ? is between 0.2 and 2.4). The dielectric porcelain composition is Pb-free and can be sintered at low temperature, as well as a dielectric element having such composition.Type: GrantFiled: June 28, 2016Date of Patent: May 2, 2017Assignee: TAIYO YUDEN CO., LTD.Inventors: Hiroyuki Shimizu, Yutaka Doshida
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Patent number: 9637415Abstract: A method of making high purity crystalline AlON bodies by synthesizing and calcining AlON powders having less than 80 ppm Si, Mg, Ca, Na, and K impurities. The AlON powders are milled to reduce the particle size of the AlON powders using a high purity milling media. An AlON body is formed from the milled AlON powders. Such AlON bodies are particularly suitable for semiconductor process chamber components.Type: GrantFiled: October 23, 2014Date of Patent: May 2, 2017Assignee: SURMET CORPORATIONInventors: Suri A. Sastri, Sreeram Balasubramanian, Lee M. Goldman
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Patent number: 9637416Abstract: A composition having nanoparticles of a refractory-metal boride and a carbonaceous matrix. The composition is not in the form of a powder. A composition comprising a metal component, boron, and an organic component. The metal component is nanoparticles or particles of a refractory metal or a refractory-metal compound capable of decomposing into refractory metal nanoparticles. The organic component is an organic compound having a char yield of at least 60% by weight or a thermoset made from the organic compound. A method of combining particles of a refractory metal or a refractory-metal compound capable of reacting or decomposing into refractory-metal nanoparticles, boron, and an organic compound having a char yield of at least 60% by weight to form a precursor mixture. A composition having nanoparticles of a refractory-metal boride that is not in the form of a powder.Type: GrantFiled: September 15, 2016Date of Patent: May 2, 2017Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Teddy M. Keller, Andrew P. Saab, Matthew Laskoski
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Patent number: 9637417Abstract: Sialon materials contain HFO2 in a maximum of 1 mass-% as a sintering additive, methods of producing them and methods of using them an ?/?-SiAlON material with 5 mass % to 50 mass %, ?/(?/?) RE-?-SiAlON wherein RE stands for at least one cation selected from the group consisting of Y, Sc, Lu, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Mg or Ca, and 95 mass % to 50 mass %, ?/(?/?) ?-SiAlON and of an Hf-containing amorphous or partially crystalline grain-boundary phase with a proportion with respect to the overall material is below 10 vol %, wherein the Hf content of the sintered material is 0.2 mass % to 1.0 mass %, and of a dispersion phase comprising globular particles with a mean particle size of from 0.Type: GrantFiled: December 5, 2007Date of Patent: May 2, 2017Assignee: CeramTec GmbHInventors: Bernd Bitterlich, Killian Friederich
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Patent number: 9637418Abstract: In a method for preparing an ester from an hydroxybenzoic acid and a fatty alcohol for use in a binder system for powder injection molding, transesterification of an ester of the hydroxybenzoic acid and a low alcohol using the fatty alcohol is carried out, the fatty alcohol and the ester of the hydroxybenzoic acid and the low alcohol forming a reaction mixture and being used in an essentially equimolar ratio. The transesterification is carried out at a temperature at which the ester of the hydroxybenzoic acid and the low alcohol and the fatty alcohol are present as a homogeneous melt. The binder system for a powder injection molding contains 80 to 98 wt. % of a metal powder and/or a ceramic powder and 1 to 19 wt. % of a polymeric binder component, and 1 to 19 wt. % of at least one ester prepared by the transesterification.Type: GrantFiled: November 25, 2009Date of Patent: May 2, 2017Assignee: ROBERT BOSCH GMBHInventors: Wilfried Aichele, Jochen Rager, Klaus Czerwinski, Eberhard Grath, Josef Arnold, Eva Weisser
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Patent number: 9637419Abstract: Wheat bran culture mix is used to inoculate organic waste and produce an inoculated waste material, where the wheat bran culture mix includes soil derived microbes. The inoculated waste material is shredded to produce shredded inoculated waste material which is fermented the shredded inoculated waste material for at least 7 days. Contents from the fermenter are then transferred into a dewatering device to produce dewatered contents which are then separated into soluble and suspended products.Type: GrantFiled: June 15, 2016Date of Patent: May 2, 2017Inventor: Lawrence R. Green
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Patent number: 9637420Abstract: Increasing longevity of the nitrogen content of soil through improved liquid delivery formulations of urease inhibitors and/or nitrification inhibitors designed to apply to fertilizers, especially urea and manure based fertilizers These delivery formulations provide an environmentally sound and inherently safe solvating system that improves the storage stability of the urease inhibitors by utilizing aprotic solvents, maintain the urease inhibitors and/or nitrification inhibitors in solution to storage temperatures of at least 10° C. and provides improved application to fertilizer of urease and/or nitrification inhibitors. These delivery formulations enable safe storage, transport and subsequent application or blending with urea based or manure based fertilizers that can be applied to soil in either a liquid or granular form to provide improved nitrogen retention in the soil for uptake for plant life.Type: GrantFiled: November 25, 2014Date of Patent: May 2, 2017Inventors: Gary David McKnight, Randall Linwood Rayborn, David Bruce Parker, Wei Xu, Zehui Yang, Raymond Patrick Perkins, Andrew Michael Semple
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Patent number: 9637421Abstract: An object of the present invention is to provide a process for producing an octadiene from 2,7-octadienyl formate in an industrially useful manner in which palladium can maintain its catalytic activity for a long period of time. More specifically, the present invention relates to a process for producing an octadiene which includes the steps of continuously adding 2,7-octadienyl formate into a reaction system in which a mixture of a palladium compound, a tertiary organophosphorus compound and a solvent is present; and subjecting the 2,7-octadienyl formate to reaction while continuously distilling off a reaction product containing the resulting octadiene out of the reaction system.Type: GrantFiled: May 15, 2013Date of Patent: May 2, 2017Assignee: KURARAY CO., LTD.Inventors: Osamu Nakayama, Junichi Fuji, Masaki Shimizu
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Patent number: 9637422Abstract: Disclosed is a method of preparing isobutene in which high-purity isobutene is separated (prepared) from a C4 mixture by cracking glycol ether prepared from a C4 mixture (in particular, C4 raffinate-1) containing isobutene and a glycol. The method includes cracking glycol ether into isobutene and glycol at a temperature between 50° C. and 300° C. in the presence of a strongly acidic catalyst. The glycol ether may be prepared by reaction between a C4 mixture containing isobutene and glycol in the presence of an acid catalyst.Type: GrantFiled: February 17, 2012Date of Patent: May 2, 2017Assignee: DAELIM INDUSTRIAL CO., LTD.Inventors: Myeong-Seok Kim, Jae-Hoon Uhm, Min-Sup Park, Hyoung-Jae Seo, Kyoung-Tae Min
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Patent number: 9637423Abstract: An integrated process for converting low-value paraffinic materials to high octane gasoline and high-cetane diesel light is disclosed. The process involves: (1) oxidation of an iso-paraffin to alkyl hydroperoxide and alcohol; (2) converting the alkyl hydroperoxide and alcohol to dialkyl peroxide; (3) converting low-octane, paraffinic gasoline molecules using the dialkyl peroxides as radical initiators, thereby forming high-cetane diesel, while the dialkyl peroxide is converted to an alcohol; (4) converting the alcohol to an olefin; and (5) alkylating the olefin with iso-butane to form high-octane alkylate. The net reaction is thus conversion of iso-paraffin to high-octane gasoline alkylate, and conversion of low-octane paraffinic gasoline to high-cetane diesel.Type: GrantFiled: December 22, 2016Date of Patent: May 2, 2017Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Kun Wang, Shamel Merchant
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Patent number: 9637424Abstract: A process for converting light paraffins to a high octane gasoline composition is disclosed. The process involves: (1) oxidation of iso-paraffins to alkyl hydroperoxides and alcohol; (2) conversion of the alkyl hydroperoxides and alcohol to dialkyl peroxides; and (3) radical coupling of iso-paraffins using the dialkyl peroxides as radical initiators, thereby forming gasoline-range molecules. Fractionation of the gasoline-range molecules can then be used to isolate high octane gasoline fractions having a road octane number [(RON+MON)/2] greater than 110.Type: GrantFiled: December 22, 2016Date of Patent: May 2, 2017Assignee: ExxonMobil Research and Engineering CompanyInventor: Kun Wang
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Patent number: 9637425Abstract: A catalyst comprising a NCN pincer ligand group VI complex is capable of being used as an olefin polymerization or isomerization catalyst that does not require an expensive cocatalyst. The complex has the NCN pincer ligand in a trianionic form with the group VI in the +3 oxidation state or the +4 oxidation state and complexed to an anionic hydrocarbon group, or the complex has the NCN pincer ligand in a dianionic form with the group VI in the +2 oxidation state. The complex is capable of initiating the polymerization of alkenes without an added activator. The presence of a water scavenger and activator or cocatalyst, such as triisobutylaluminum, increases the catalytic activity. The complex is capable of selectively isomerizing 1-alkenes to cis/trans 2-alkenes.Type: GrantFiled: March 28, 2013Date of Patent: May 2, 2017Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.Inventors: Kevin P. McGowan, Adam S. Veige
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Patent number: 9637426Abstract: Embodiments of apparatuses and methods for reforming of hydrocarbons including recovery of products are provided. In one example, a method comprises separating a reforming-zone effluent to form a net gas phase stream and a liquid phase hydrocarbon stream. The net gas phase stream is compressed, partially condensed and cooled to form a partially condensed, compressed net gas phase stream. The partially condensed, compressed net gas phase stream is separated to form an intermediate gas phase stream. The intermediate gas phase stream and the liquid phase hydrocarbon stream are combined to form a two-phase combined stream. The two-phase combined stream is cooled and separated to form an H2-rich stream and a cooled second intermediate liquid phase hydrocarbon stream that is enriched with C3/C4 hydrocarbons and further comprises C5+ hydrocarbons.Type: GrantFiled: October 27, 2014Date of Patent: May 2, 2017Assignee: UOP LLCInventors: Robert Edison Tsai, Xin X. Zhu, Tokhanh Ngo, William Yanez, Lisa Lane
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Patent number: 9637427Abstract: Embodiments of apparatuses and methods for reforming of hydrocarbons including recovery of products are provided. In one example, a method comprises separating a reforming-zone effluent to form a net gas phase stream and a liquid phase hydrocarbon stream. The net gas phase stream is separated for forming an H2-rich stream and a first intermediate liquid phase hydrocarbon stream. The H2-rich stream is contacted with an adsorbent to form an H2-ultra rich stream and a pressure swing adsorption (PSA) tail gas stream. The PSA tail gas stream and at least a portion of the liquid phase hydrocarbon stream are combined and cooled to form a cooled two-phase combined stream. The cooled two-phase combined stream is separated into a H2, C2?hydrocarbons-containing gas stream and a cooled second intermediate liquid phase hydrocarbon stream.Type: GrantFiled: October 27, 2014Date of Patent: May 2, 2017Assignee: UOP LLCInventors: Robert Edison Tsai, Xin X. Zhu, Tokhanh Ngo, William Yanez, Lisa Lane
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Patent number: 9637428Abstract: A process and an apparatus are disclosed for a compact processing assembly to improve the recovery of C2 (or C3) and heavier hydrocarbon components from a hydrocarbon gas stream. The preferred method of separating a hydrocarbon gas stream generally includes producing at least a substantially condensed first stream and a cooled second stream, expanding both streams to lower pressure, and supplying the streams to a fractionation tower. In the process and apparatus disclosed, the expanded first stream is heated to form a vapor fraction and a liquid fraction. The vapor fraction is combined with the tower overhead vapor, directed to a heat and mass transfer means inside a processing assembly, and cooled and partially condensed by the expanded first stream to form a residual vapor stream and a condensed stream. The condensed stream is combined with the liquid fraction and supplied to the tower at its top feed point.Type: GrantFiled: August 18, 2014Date of Patent: May 2, 2017Assignees: Ortloff Engineers, Ltd., S.M.E. Products, LPInventors: Hank M. Hudson, John D. Wilkinson, Joe T. Lynch, Scott A. Miller, Kyle T. Cuellar, Andrew F. Johnke, W. Larry Lewis
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Patent number: 9637429Abstract: A process is provided comprising contacting and reacting the compound CF3CF2CHXCl, wherein X is H or Cl, or the compound CF3CF?CXCl, wherein X is H or Cl, with hydrogen in the presence of a catalyst consisting essentially of Cu, Ru, Cu—Pd, Ni—Cu, and Ni—Pd, to obtain as a result thereof reaction product comprising hydrofluoropropenes or intermediates convertible to said hydrofluoropropenes, notably CF3CF?CH2 and CF3CH?CHF.Type: GrantFiled: April 7, 2015Date of Patent: May 2, 2017Assignee: THE CHEMOURS COMPANY FC, LLCInventor: Xuehui Sun
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Patent number: 9637430Abstract: The process is provided for forming the reaction product comprising the homologue mixture of I(CF2)nI, wherein n is 3 to 7, which may contain at least one of the contaminants ICF2I and I(CF2)2I, by the steps comprising (a) reacting iodine with hexafluoropropylene oxide at a temperature of 150° C. to 210° C. in a reactor, the amount of said hexafluoro-propylene oxide being a portion of the total amount of hexafluoropropylene oxide to be reacted with said iodine, thereby forming a reaction product containing gaseous perfluoroacetyl fluoride as a reaction by-product, (b) cooling said reaction product to become liquid except for said gaseous perfluoroacetyl fluoride, (c) venting said perfluoroacetyl fluoride from said reactor, and (d) repeating said steps (a), (b), and (c) until said total amount of said HFPO is reacted with said iodine.Type: GrantFiled: February 25, 2016Date of Patent: May 2, 2017Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Ming Hong Hung, Alexander Anthony Marchione, Peter A. Morken
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Patent number: 9637432Abstract: A method and system for producing methanol that employs steam methane reforming (SMR) and/or autothermal (ATR) synthesis gas production system, together with a partial oxidation system, is disclosed. The dual mode system and method for producing the synthesis gas in a methanol production process optimizes the efficiency and productivity of the methanol plant by using the partial oxidation based reforming system as an independent source of synthesis gas. The disclosed methods and systems are configurable either as a retrofit to existing methanol production facilities or as an integrated package into newly constructed methanol production facilities.Type: GrantFiled: December 9, 2015Date of Patent: May 2, 2017Assignee: PRAXAIR TECHNOLOGY, INC.Inventors: Shrikar Chakravarti, Minish Shah, Raymond F. Drnevich
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Patent number: 9637433Abstract: A mobile system and method that reform flare gas, methane, or natural gas, using air without steam, to directly produce methanol, a clean burning gasoline blend, component, and/or substitute are disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressure, then compresses the resulting CO-hydrogen-nitrogen gas mixture to 600 psi, and feeds it through a methanol reactor which reacts the gas mixture directly into methanol. The nitrogen is returned by the system back to the atmosphere. Methanol is a clean burning gasoline substitute, and can be used to displace significantly costlier and dirtier petroleum-based fuel, while solving a critical problem with flaring. For example, the over 120 billion cubic feet per year that was flared in North Dakota in 2014 could be converted into over 6 million tons of methanol.Type: GrantFiled: February 13, 2016Date of Patent: May 2, 2017Assignee: Pioneer Energy, Inc.Inventors: Robert M Zubrin, Boris Nizamov, Thomas L Henshaw, Adam M Kortan, James Siebarth, Colin Apke, Mark Berggren
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Patent number: 9637434Abstract: The invention relates to a method for obtaining ethanol from a carbohydrate-containing raw substrate wherein the ethanol that is produced is separated during fermentation using a carrier gas. The invention further relates to the adsorption of the ethanol from the gas phase to an adsorber, the desorption of the ethanol during a subsequent process step, and to the further concentration of the ethanol.Type: GrantFiled: December 8, 2010Date of Patent: May 2, 2017Assignee: SUD-CHEMIE IP GMBH & CO. KGInventors: Michael Zavrel, Michael Kraus, Sandra Hofmann, Ulrich Kettling, Andre Koltermann, Christian Ott, Zdravko Dragovic
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Patent number: 9637435Abstract: Disclosed is a method for producing a hexafluoroisopropanol, including the steps of (a) purifying a mixture containing hexafluoroacetone and at least 1,1,1-trifluoro-2,2-dichloroethane as an impurity, thereby obtaining a purified hexafluoroacetone containing 120 ppm or lower of the 1,1,1-trifluoro-2,2-dichloroethane; and (b) bringing hydrogen (H2) into contact with the purified hexafluoroacetone in the presence of a catalyst, thereby hydrogenating the hexafluoroacetone into the hexafluoroisopropanol. It is possible by this method to produce the hexafluoroisopropanol with a short reaction time and a high conversion. Therefore, it is possible to particularly advantageously produce fluoromethyl hexafluoroisopropyl ether (sevoflurane) by using the hexafluoroisopropanol produced by the method.Type: GrantFiled: November 29, 2016Date of Patent: May 2, 2017Assignee: Central Glass Company, LimitedInventors: Yuzuru Morino, Shigeru Fujii, Toshihiro Nakamichi, Shinya Akiba, Masaaki Takeda, Masaki Fujiwara