Agitating To Form Larger Particles (i.e., Accretion Or Agglomeration) Patents (Class 264/117)
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Patent number: 12083706Abstract: Systems and methods are provided for making aggregate from comingled waste plastics. For example, there is provided a method of making a preconditioned absorptive resin aggregate, the method including: obtaining a supply of granulated mixed plastic waste treated with a preconditioning agent that comprises at least one of calcium oxide and calcium hydroxide; mixing the supply of granulated mixed plastic waste treated with the calcium oxide preconditioning agent with one or more additives to form a plastic waste mixture, the one or more additives comprising pozzolans; hot extruding the plastic waste mixture to form an extruded product comprising waste plastic material; cooling the extruded product; and processing the extruded product to form an aggregate. Products incorporating such aggregates, such as, for example, lightweight construction blocks, are also provided. Also provided are methods of forming a waste plastics feedstock.Type: GrantFiled: January 13, 2023Date of Patent: September 10, 2024Assignee: CRDC GLOBAL LIMITEDInventor: Donald William Thomson
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Patent number: 12031193Abstract: Use of a smectite clay that has been pre-treated with a dispersant as a binder, in particular the use of a smectite clay that has been pre-treated with a dispersant as a binder to form iron ore pellets.Type: GrantFiled: November 30, 2018Date of Patent: July 9, 2024Assignee: ImerTech SASInventors: Christina Kapralou, Thanasis Karalis, Christos Dedeloudis, Konstantinos Karanasios
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Patent number: 12012574Abstract: The present invention relates to a process for removing dry surface biofilm from a surface. The process comprises: (i) dissolving a powder-based composition into water wherein the powder-based composition comprises: a) a hydrogen peroxide source, b) an acetyl donor, c) an acidifying agent, and d) a wetting agent; (ii) allowing the solution to generate a biocidally effective concentration of peracetic acid; (iii) contacting the dry surface biofilm contaminated surface with the solution of peracetic acid for a period of time; and (iv) removing the solution.Type: GrantFiled: November 7, 2018Date of Patent: June 18, 2024Assignee: Whiteley Corporation Pty. Ltd.Inventors: Trevor Owen Glasbey, Gregory Stuart Whiteley
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Patent number: 11717800Abstract: A reactor for coating particles includes a stationary vacuum chamber to hold a bed of particles to be coated, a vacuum port in an upper portion of the chamber, a chemical delivery system configured to inject a reactant or precursor gas into a lower portion of the chamber, a paddle assembly, and a motor to rotate a drive shaft of the paddle assembly. The lower portion of the chamber forms a half-cylinder. The paddle assembly includes a rotatable drive shaft extending through the chamber along the axial axis of the half cylinder, and a plurality of paddles extending radially from the drive shaft such that rotation of the drive shaft by the motor orbits the plurality of paddles about the drive shaft.Type: GrantFiled: April 22, 2020Date of Patent: August 8, 2023Assignee: Applied Materials, Inc.Inventors: Jonathan Frankel, Colin C. Neikirk, Pravin K. Narwankar, Quoc Truong, Govindraj Desai, Sekar Krishnasamy
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Patent number: 11662291Abstract: A feed validation measuring system for monitoring and controlling the quality of aquaculture feed, and a method for validating feed by utilizing such a system. The system includes the utilization of a high contrast surface, which receives a predetermined number of feed pellets and a measurement reference object, a lighting assembly to light the high contrast surface, a camera assembly to capture images of objects on the high contrast surface, and a software component which analyzes images and calculates the size of each of the predetermined number of feed pellets by referencing the size of the measurement reference object.Type: GrantFiled: June 18, 2021Date of Patent: May 30, 2023Assignee: ATLANTIC SAPPHIRE IP, LLCInventor: Thue Holm
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Patent number: 11639314Abstract: A porous fired granulated body is formed by consolidating numerous alumina particles to each other while letting mainly interconnected pores remain in network form across an entire cross section of a granulated body particle. The pores have an inner diameter controlled by a droplet diameter of a pore forming agent and have numerous precipitated alumina crystals formed on inner surfaces thereof. Manufacture is performed by spraying the pore forming agent (emulsion) onto a raw material to form a coating layer of the pore forming agent on a surface of the raw material particle and controlling the inner diameter of the pores. A porous fired granulated body of alumina having a high specific surface area and having higher strength for the same specific surface area can thus be provided by a simple manufacturing method.Type: GrantFiled: February 17, 2020Date of Patent: May 2, 2023Assignee: Itochu Ceratech CorporationInventors: Akira Takahashi, Junya Shimosato, Takahiko Nakamura, Noriyuki Tamura
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Patent number: 11597872Abstract: The present disclosure relates to a micromesh proppant for use in hydraulic fracturing of oil and gas wells. In one embodiment, a process for forming proppant particles includes providing a slurry comprising a ceramic raw material containing alumina, atomizing the slurry into droplets, coating seeds comprising alumina with the droplets to form green pellets, sintering the green pellets to form sintered pellets, and breaking the sintered pellets to form proppant particles comprising a sintered ceramic material and having a size of from about 150 mesh to about 500 mesh and a crush strength at 7,500 psi of from about 1% to about 20%. In one embodiment, a proppant particle includes a sintered ceramic material and having a size of from about 150 mesh to about 500 mesh and a crush strength at 7,500 psi of from about 1% to about 20%.Type: GrantFiled: July 3, 2018Date of Patent: March 7, 2023Assignee: CARBO CERAMICS INC.Inventor: Don Conkle
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Patent number: 11576861Abstract: Particles for delivery of active ingredients formed from an active ingredient and a hydrophobic matrix, as well as methods for making such particles.Type: GrantFiled: August 16, 2019Date of Patent: February 14, 2023Assignee: ADARE PHARMACEUTICALS USA, INC.Inventors: Cory Berkland, Milind Singh
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Patent number: 11578249Abstract: The present disclosure relates to spacer fluids for use in subterranean operations and, more particularly, in certain embodiments, to spacer fluids that include a spacer additive comprising a solid scouring material and a biopolymer gum while being essential free of clay. An example method may comprise spacer fluid comprise water and a spacer additive. The spacer additive may comprise a solid scouring material and a biopolymer gum, wherein the solid scouring material comprises crystalline silica in an amount of about 5 wt. % or less, and wherein the spacer fluid is essentially free of clay. The example method may further comprise and introducing the spacer fluid into a wellbore to displace at least a portion of a first fluid in the wellbore.Type: GrantFiled: October 6, 2021Date of Patent: February 14, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Paul Joseph Jones, Ryan Keeran
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Patent number: 11535740Abstract: Provided are crosslinked polyvinylpyrrolidone (PVPP) compositions and their use in beverage treatment. Provided is a dry, direct compressed tablet comprising at lease 70 wt % crosslinked PVPP. Also provided is the use of said tablet for the filtering and/or removing polyphenol of a liquid, preferable a beverage.Type: GrantFiled: October 5, 2016Date of Patent: December 27, 2022Assignee: Boai NKY Medical Holdings Ltd.Inventors: Herbert Wilhelm Ulmer, Jianqiang Wang, Xiwen He
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Patent number: 11500398Abstract: The invention relates to an intelligent safety valve comprising a valve body having a first valve inlet, a valve outlet and a first sensor compartment, the first sensor compartment including a first sensor assembly, the first sensor compartment being arranged in the valve body, a first closing unit suitable for closing the intelligent safety valve, an actuator mechanically connected to the first closing unit in order to close the first closing unit, and a control unit which is connected to the actuator and is suitable for controlling the actuator, wherein the control unit is connected to the first sensor assembly in order to evaluate sets of measured values from the first sensor assembly, and wherein the first sensor assembly comprises at least one analysis sensor, for example a pH sensor, a conductivity sensor or an oxygen sensor.Type: GrantFiled: December 21, 2020Date of Patent: November 15, 2022Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Manfred Jagiella, Detlev Wittmer
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Patent number: 11427504Abstract: The invention relates to a method to produce a dental structure with a cavity having a negative form of the structure, which is formed in an investment material, wherein flowable lithium silicate glass ceramic is pressed into the cavity. Thereby a compressive surface stress is created in the ceramic structure through the replacement of lithium ions by alkali ions, in that the model is enriched with alkali compounds and/or the model is covered with a layer of a material containing alkali ions.Type: GrantFiled: May 19, 2016Date of Patent: August 30, 2022Assignee: DENTSPLY SIRONA INC.Inventors: Markus Vollmann, Udo Schusser
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Patent number: 11361876Abstract: The present disclosure relates to an integrally formed product including a metal and a fiber of biological origin disposed in dispersed state in the metal. A proportion by mass of the fiber of biological origin contained in the integrally formed product is within a range of 0.02 mass % or more and 10 mass % or less.Type: GrantFiled: September 26, 2019Date of Patent: June 14, 2022Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Masayasu Kasahara, Akira Tachibana
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Patent number: 11332701Abstract: Water-soluble unit dose article containing solid laundry detergent composition and water-soluble film.Type: GrantFiled: June 12, 2018Date of Patent: May 17, 2022Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Somerville Roberts, Alan Thomas Brooker, Carly Pickering, Katie Marie Perrie, Robby Renilde François Keuleers, Ned Peter Buijs
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Patent number: 11305993Abstract: An hBN powder containing an aggregate of primary particles of hBN, the hBN powder having a ratio of an average longer diameter (L1) to an average thickness (d1) of the primary particles, [L1/d1], of 10 to 25, a tap density of 0.80 g/cm3 or more, and a BET specific surface area of less than 5.0 m2/g, in which a particle size distribution curve showing a frequency distribution based on volume of the hBN powder is a bimodal distribution curve having a first peak and a second peak in a range of a particle size of 500 ?m or less and having a peak height ratio of a second peak height (HB) to a first peak height (HA), [(HB)/(HA)], of 0.90 or less, a method for producing the same, and a resin composition and a resin sheet each comprising the hBN powder.Type: GrantFiled: December 21, 2017Date of Patent: April 19, 2022Assignee: SHOWA DENKO K.K.Inventors: Yuki Otsuka, Masaru Fukasawa
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Patent number: 11267706Abstract: An hBN powder containing an aggregate of primary particles of hBN, the hBN powder having a ratio of an average longer diameter (L1) to an average thickness (d1) of the primary particles, [L1/d1], of 10 to 25, a tap density of 0.80 g/cm3 or more, and a BET specific surface area of less than 5.0 m2/g, in which a particle size distribution curve showing a frequency distribution based on volume of the hBN powder is a bimodal distribution curve having a first peak and a second peak in a range of a particle size of 500 ?m or less and having a peak height ratio of a second peak height (HB) to a first peak height (HA), [(HB)/(HA)], of 0.90 or less, a method for producing the same, and a resin composition and a resin sheet each comprising the hBN powder.Type: GrantFiled: December 21, 2017Date of Patent: March 8, 2022Assignee: SHOWA DENKO K.K.Inventors: Yuki Otsuka, Masaru Fukasawa
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Patent number: 11028489Abstract: Embodiments of the present disclosure provide a surface treatment composition and methods for using same. The composition for removing contaminants from a metallic surface, can include 3 wt % to 40 wt % of at least one bifunctional alkaline compound, 0.03 wt % to 10 wt % of at least one oxidizer comprising a metal salt, and water, where all weight percentages are based on the total weight of the composition.Type: GrantFiled: March 27, 2020Date of Patent: June 8, 2021Assignee: CORROSION EXCHANGE LLCInventor: Loren L. Hatle
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Patent number: 10988419Abstract: According to some demonstrative embodiments, there is provided herein a fertilizer granule including a fertilizer dust and one or more binders wherein said granule comprises a single strength of at least 2.5 kg/gran and a single strength after humidity chamber 24 hours, 79% RH of at least 0.5 kg/granule.Type: GrantFiled: October 23, 2017Date of Patent: April 27, 2021Assignee: Dead Sea Works Ltd.Inventors: Khalil Abu Rabeah, Ruben Socolovsky, Natalia Geinik, Ayoub Alhowashla, Joseph Lati
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Patent number: 10865481Abstract: A method and a turbine part having a coating with a matrix layer that includes a high temperature resistant hydrophobic polysiloxane filler, wherein the coating has superior mechanical strength and temperature resistance.Type: GrantFiled: February 18, 2016Date of Patent: December 15, 2020Assignee: GENERAL ELECTRIC TECHNOLOGY GMBHInventors: Thomas Widmer, Sven Olliges, Alexander Stankowski, Piero-Daniele Grasso, Mauro Melas, Thomas Baumann
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Patent number: 10808168Abstract: Methods and systems for treating a subterranean formation. The method comprises adding proppant particulates to a fluidized bed granulator; spraying a binding agent on the proppant particulates to at least partially coat the proppant particulates with the binding agent, wherein the coated proppant particulates form proto-aggregates; adding the proto-aggregates to a treatment fluid; and introducing the treatment fluid into a fracture within the subterranean formation.Type: GrantFiled: January 19, 2017Date of Patent: October 20, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Gladys Montenegro Galindo, Dipti Singh, Philip D. Nguyen
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Patent number: 10688564Abstract: The present disclosure relates to a process and an apparatus for producing powder particles by atomization of a feed material in the form of an elongated member such as a wire, a rod or a filled tube. The feed material is introduced in a plasma torch. A forward portion of the feed material is moved from the plasma torch into an atomization nozzle of the plasma torch. A forward end of the feed material is surface melted by exposure to one or more plasma jets formed in the atomization nozzle. The one or more plasma jets being includes an annular plasma jet, a plurality of converging plasma jets, or a combination of an annular plasma jet with a plurality of converging plasma jets. Powder particles obtained using the process and apparatus are also described.Type: GrantFiled: August 2, 2017Date of Patent: June 23, 2020Assignee: TEKNA PLASMA SYSTEMS INC.Inventors: Maher I. Boulos, Jerzy W. Jurewicz, Alexandre Auger
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Patent number: 10544480Abstract: The present invention refers to an agglomeration drum and to a procedure for the agglomeration of mineral inside said drum for the pretreatment of minerals, both of them mainly used in hydrometallurgy. Said drum and procedure use a system and a phase of recirculation of gases as part of the invention. Additionally, in the agglomeration procedure the process of chemical reactions occurring inside the agglomeration drum is included. The agglomeration drum, agglomeration procedure and the reactive process allow to obtaining uniform, stable and poorly degradable agglomerates that have a bigger agglomerate-reagent contact surface. The agglomerates or aggregates produced in the agglomeration drum and according to the process of the invention increase the extractive yield of the later leaching process, thus reducing the creation of preferred ways for the leaching solution in the leaching piles.Type: GrantFiled: May 12, 2016Date of Patent: January 28, 2020Assignees: K+S Chile S.A., Universidad Tecnica Federico Santa MariaInventors: Oscar Engdahl Toledo, Juan Carlos Flaquer, Jorge Ipinza Abarca, Juan Patricio Ibáñez
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Patent number: 10414994Abstract: A device includes a rotary drum and a fluid conduit. The rotary drum has a horizontal rotation axis and the drum has a sealed inlet end and a sealed outlet end. The drum is configured to receive biomass proximate the inlet end and has a discharge port proximate an outlet end. The fluid conduit is disposed along an inner surface of the drum. The fluid conduit is configured to carry heated fluid and has a coupling external to the drum.Type: GrantFiled: September 22, 2015Date of Patent: September 17, 2019Assignee: ICM, Inc.Inventors: Matt Thorn, Albert Bennett, Samuel Vander Griend
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Patent number: 10384959Abstract: The present invention pertains to a complex comprising micelles of organic cation adsorbed on clay in granulated form, to a method for obtaining an aqueous solution substantially free of organic, inorganic anionic pollutants, or microorganisms present therein, comprising contacting the aqueous solution containing said pollutants with such a complex and to a system for obtaining an aqueous solution substantially free of organic, inorganic anionic pollutants, or microorganisms present therein employing the granulated complex.Type: GrantFiled: July 2, 2015Date of Patent: August 20, 2019Inventors: Shlomo Nir, Marklen Ryskin
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Patent number: 10363499Abstract: A tumbler may be used as defluidizer, dryer, coater, classifier, or dynamic filter. The tumbler includes a rotatable drum that receives a solid/fluid slurry through an inlet chute. As the slurry travels through the drum, fluid exits the drum through a plurality of apertures in screens attached to the sides of the drum, while the solids continue along the drum's length until they reach one or more openings and exit the drum into an outlet chute. The outlet chute includes ridges that wrap around rings extending from the openings of the drum to prevent solids from escaping the outlet chute. To further dry the solids before they exit the drum, an air tube at least partially disposed within the drum is configured to introduce a flow of air into the drum.Type: GrantFiled: October 9, 2017Date of Patent: July 30, 2019Assignee: Gala Industries, Inc.Inventors: Richard Thrasher, Duane Boothe, Kerry P. Morris, David Bryan, George N. Benoit
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Patent number: 10265899Abstract: A precursor for use in forming a multi-attribute pellet that includes virgin and recycled content is disclosed. The precursor may comprise a micro-pellet including recycled content. In embodiments, the micro-pellet may be in the range of about 300 pieces per gram to about 1200 pieces per gram. Embodiments of methods for forming precursors and methods for forming multi-attribute pellets are also disclosed.Type: GrantFiled: April 22, 2015Date of Patent: April 23, 2019Assignee: Plastipak Packaging, Inc.Inventors: James Kulp, Thomas Busard, Craig Robel, Timothy Susalla
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Patent number: 10265413Abstract: Disclosed herein are high molecular weight compounds comprising gelatin and doxorubicin, where the gelatin is covalently linked to doxorubicin through a cleavable linker. The cleavable linker can be cleaved under appropriate physiological conditions, and thus lead to the freeing of doxorubicin. The free doxorubicin can then exert its cytotoxic effects on cancer cells. Disclosed herein are methods of making the high molecular weight gelatin-doxorubicin conjugates and methods of use of the same.Type: GrantFiled: October 30, 2015Date of Patent: April 23, 2019Assignee: UNIVERSITY OF THE SCIENCES IN PHILADELPHIAInventors: Clyde M. Ofner, III, Chris Cammarata, Brian Rhodes, Darren Wu
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Patent number: 10167366Abstract: Polysilocarb formulations, cured and pyrolized materials, was well as articles and use for this material. In particular pyrolized polysilocarb ceramic materials and articles contain these materials where, the ceramic has from about 30 weight % to about 60 weight % silicon, from about 5 weight % to about 40 weight % oxygen, and from about 3 weight % to about 35 weight % carbon, and wherein 20 weight % to 80 weight % of the carbon is silicon-bound-carbon and 80 weight % to about 20 weight % of the carbon is free carbon.Type: GrantFiled: February 28, 2015Date of Patent: January 1, 2019Assignee: Melior Innovations, Inc.Inventors: Andrew R. Hopkins, Mark S. Land, Walter J. Sherwood, Tim C. Moeller, Bruce A. Bricco, Douglas M. Dukes, Brian L. Benac, Michael J. Mueller
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Patent number: 10155996Abstract: A method and a device for producing granulates (1) which are obtained by the method steps: intensively mixing raw materials (2) and optionally additives (6) by adding water (3) to form a mixture (4); introducing the mixture (4) and optional additives (6) into a granulator (11); granulating the mixture (4) by adding water (3) to form raw granulates (12); introducing the raw granulates (12), water (3) and optional additives (6) into a rolling drum (17) and rolling the raw granulates (12) to form the granulates (1).Type: GrantFiled: July 7, 2014Date of Patent: December 18, 2018Assignee: PRIMETALS TECHNOLOGIES AUSTRIA GMBHInventors: Christoph Aichinger, Stefan Hoetzinger, Karl Laaber, Johann Reidetschlaeger
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Patent number: 10105388Abstract: The present invention relates to a medicinal clay preparation containing 90-99.9% w/w medicinal clay and 0.1-10% w/w binders. It further relates to a method for producing the medicinal clay preparation, wherein first the binder(s) is/are dissolved or suspended in purified water and then the medicinal clay is mixed with the binder-water mixture and granulated by a conventional method. Optionally, a coating can also be subsequently applied.Type: GrantFiled: July 26, 2013Date of Patent: October 23, 2018Assignee: HEILERDE-GESELLSCHAFT LUVOS JUST GMBH & CO. KGInventor: Ariane Kaestner
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Patent number: 9969105Abstract: The present invention provides a method for producing agrochemical granules, which contain an agrochemical active ingredient, one or more kinds of hydrophobic substances, and a substance capable of absorbing oil, with stable quality. The method for producing agrochemical granules of the present invention includes (i) a step of obtaining a mixture by mixing an agrochemical active ingredient, one or more kinds of hydrophobic substances, and a substance capable of absorbing oil together, (ii) a step of obtaining a kneaded material by loading the obtained mixture into a kneading device, kneading the mixture at a heating temperature equal to or higher than the highest melting point of the hydrophobic substances, and then causing the kneaded material to be discharged from the kneading device at a temperature equal to or lower than the highest melting point of the hydrophobic substances, and (iii) a step of granulating the obtained kneaded material by an extrusion molding method.Type: GrantFiled: February 16, 2012Date of Patent: May 15, 2018Assignee: Nippon Soda Co., Ltd.Inventors: Nobuyuki Tanaka, Kazuhiro Shimanuki
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Patent number: 9969930Abstract: Ceramic inks formulated for additive formation of proppants are provided, as well as methods of manufacturing such ink and ink systems including such ink. The proppant formed can contain a proppant core, a proppant shell, a proppant outer coating or any combination thereof. Additive methods for forming proppants are also provided. The ceramic ink can be applied drop-wise, linearly, in a planar fashion, or any combination thereof to form proppants. Additive fabricators configured to produce proppant are further provided, as are systems including the same and software for running the same.Type: GrantFiled: August 12, 2014Date of Patent: May 15, 2018Assignee: Halliburton Energy Services, Inc.Inventors: Steven Florio, Christopher E. Coker
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Patent number: 9957184Abstract: Submerged combustion glass manufacturing systems include a melter having a floor, a roof, a wall structure connecting the floor and roof, and an exhaust passage through the roof. One or more submerged combustion burners are mounted in the floor and/or wall structure discharging combustion products under a level of material being melted in the melter and create turbulent conditions in the material. The melter exhausts through an exhaust structure connecting the exhaust passage with an exhaust stack. The exhaust structure includes a barrier defining an exhaust chamber having an interior surface, the exhaust chamber having a cross-sectional area greater than that of the exhaust stack but less than the melter. The barrier maintains temperature and pressure in the exhaust structure at values sufficient to substantially prevent condensation of exhaust material on the interior surface.Type: GrantFiled: September 21, 2016Date of Patent: May 1, 2018Assignee: Johns ManvilleInventors: Aaron Morgan Huber, Marlon Keith Martin
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Patent number: 9895824Abstract: A process for production of wood-base materials from lignocellulosic comminution product is disclosed. The wood-base materials are treated with at least one additive in the course of their production to reduce or diminish the emission of volatile organic compounds (VOCs) and, optionally, very volatile organic compounds (VVOCs), in particular terpenes and acids. The treatment is effected with one additive, being a porous carbon, like activated carbon. In another aspect, the present application is directed to the use of porous carbon, in particular, activated carbon, to reduce or diminish the emission of VOC, and optionally, VVOC, to reduce or diminish the emission of terpene and acids and aldehydes. Also, wood-base materials which are obtainable with the process or wood-based materials produced by using the additives mentioned above and which have reduced emission of VOCs, in particular terpenes and acids but also aldehydes are disclosed.Type: GrantFiled: November 6, 2013Date of Patent: February 20, 2018Assignee: SWISS KRONO TEC AGInventors: Julia Borowka, Joachim Hasch
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Patent number: 9854825Abstract: A retort rice meal producing system includes a pressurized steamer mechanism performing a steam heating process on raw rice under pressurizing, a steamed-rice single granulation mechanism removing surface-layer moisture from the steamed rice processed for single granulation as being conveyed by a conveyer, a quantitative filling mechanism of measuring the steamed rice subjected to single granulation for each pack and filling a container with the steamed rice, a packing mechanism further filling the steamed-rice-filled container filled with the steamed rice with at least an amount of a liquid such as a rice-cooking liquid required for soaking and moisture absorption and air for allocating a head space, and sealing the container, a soaking/moisture-absorbing mechanism reversing a package of the sealed container a plurality of times and causing the rice-cooking liquid to be absorbed into the steamed rice, and a retort sterilizing apparatus.Type: GrantFiled: April 15, 2011Date of Patent: January 2, 2018Assignee: SATAKE CORPORATIONInventors: Takeshi Fukumori, Keishi Wakabayashi, Fuminori Harada, Toshinori Kawamoto
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Patent number: 9422770Abstract: A method for making a diamond compact includes pre-heating a diamond body which includes a carbonate catalyst to convert at least a portion of the carbonate catalyst into an oxide, assembling the diamond body and a substrate, providing a braze material between the diamond body and the substrate to form a diamond compact, heating the braze material to melt the braze material and form a braze joint between the diamond body and the substrate, and cooling the braze material after increasing the pressure. A bit having a diamond compact including a carbonate catalyst and a metal oxide mounted thereon.Type: GrantFiled: December 27, 2012Date of Patent: August 23, 2016Assignee: Smith International, Inc.Inventors: J. Daniel Belnap, Yahua Bao, Youhe Zhang, Liang Zhao, Zhijun Lin
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Patent number: 9387480Abstract: The invention relates to the granulation by agglomeration of ceramic compositions ground in dry phase. The invention proposes an alternative to the method of wet-phase grinding and drying by atomization. The method consists of dry-phase grinding and preparing argillaceous ceramic compositions without binders, additives, or deflocculants from argillaceous minerals (about 60%) mixed with inorganic materials, grain sizes of less than 120 micrometers, in a horizontal rotary cylindrical device with deflecting paddles, the intake of said minerals, powdery materials and water takes place at one end of said device; and granules that are moved by said deflecting paddles are formed due to the rotation of said device. The outlet of the granulated material is at the opposite end of said device. The invention offers the following advantages: energy savings of 80%; savings in water consumption during granulation of 75-80% and 10-20% of additional savings in the pressure for pressing the granules.Type: GrantFiled: October 25, 2011Date of Patent: July 12, 2016Inventor: Antonio Arnau Villanova
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Patent number: 9370756Abstract: A method for producing agglomerated particles, including maintaining in a fluid bed a fluidised particle layer above a plate having perforations through which fluidisation gas flows, the fluid bed being divided into an inner and an outer zone, supplying the fluidised particle layer with descending particles directly from a spray dryer to be agglomerated in the fluid bed, atomizing an agglomeration liquid in the fluidised layer of particles, and guiding the fluidised particles in a plug-flow toward an outlet. The outer zone receives the majority of the descending particles and the inner zone is connected to an outlet.Type: GrantFiled: May 18, 2015Date of Patent: June 21, 2016Assignee: NIRO A/SInventor: Peter Schultz Nielsen
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Patent number: 9061946Abstract: The present invention relates to a production method for a truly spherical ceramic ball by means of a rotational method, and to a device therefor. More specifically, a method is disclosed which uses seeds to facilitate formation of ceramic balls into a spherical shape and repeats heating and cooling or grades ceramic balls according to size to form ceramic balls having a similar size during the formation process, thereby increasing strength of the ceramic balls while ensuring excellent particle size distribution. Also, an apparatus for producing ceramic balls using a rotation manner is disclosed.Type: GrantFiled: July 15, 2010Date of Patent: June 23, 2015Assignee: Biocera Co., LtdInventor: Hyoung Tag Jeon
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Publication number: 20150145161Abstract: A method for producing powder from a coarsely granular, thermoplastic material, comprising a homogenizing first device produces a first melt from a non-homogeneous pre-mixture of the material; first chips are produced from the first melt in a second device; the chips are milled to a powder; the powder is separated into at least two fractions with coarser and finer particle sizes; and a selected fraction with finer particle sizes is returned to the method prior to milling; wherein a second melt is produced from the selected fraction in a non-homogenizing third device, with second chips being produced from the latter, and the second chips are combined with the first chips and milled with each other.Type: ApplicationFiled: April 29, 2013Publication date: May 28, 2015Applicant: BBA Innova AGInventor: Urs Kirchhofer
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Patent number: 9011740Abstract: Disclosed herein is a method for recycling synthetic turf that includes agglomerating a plurality of synthetic turf fragments and extruding the agglomerated material. The method produces a recycled material suitable for use as infill in a synthetic turf. Accordingly, an infill for synthetic turf and a synthetic turf including that infill are also disclosed herein.Type: GrantFiled: December 15, 2009Date of Patent: April 21, 2015Assignee: Textile Management Associates, Inc.Inventors: Larry Mashburn, William Henry Harrison, IV, Dewayne Ray Miller
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Publication number: 20150069288Abstract: The present disclosure relates to hexagonal boron nitride nanosheet/ceramic nanocomposite powder including surface-modified hexagonal boron nitride nanosheets which serve as a reinforcing agent for the matrix ceramic, and a method for producing the same, and a hexagonal boron nitride nanosheet/ceramic nanocomposite material including the hexagonal boron nitride nanosheet/ceramic nanocomposite powder and a method for producing the same.Type: ApplicationFiled: September 5, 2014Publication date: March 12, 2015Inventors: Soonhyung HONG, Bin Lee, Dongju Lee
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Patent number: 8969439Abstract: The invention provides a method of agglomeration (10) which has the steps of mixing a feedstock (12) of small particles which have an average particle size of 3 mm or less with a binder (14) which is in the form of a polyvinyl alcohol in the form of an aqueous polyvinyl alcohol solution in a first blender (16) to form a binder mixture (18), reacting a gelling agent (20) with the feedstock and the binder and processing the binder mixture to deliver an agglomerate (22).Type: GrantFiled: July 19, 2007Date of Patent: March 3, 2015Assignee: Enviroserv Waste Management LimitedInventor: Michael Windsor Symons
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Publication number: 20150057398Abstract: Improved solventless processing technology for additive blends containing a polymer carrier, including those which have high level of additives, is described. High concentrations of low-melting, sticky additives lead to phase separation and extrusion instability, such that pellets cannot be formed from such additive blends by traditional extrusion process. These blends include those with a high level of active additives that have been described in the literature as Type A Superblends. Here a polymer typically acts as the carrier of the additives. The new and improved technology involves the solid state compaction processing, using a tubular die, of such impossible-to-pelletize additive blends of the Type A composition to produce commercially useful pelletized additive blends.Type: ApplicationFiled: August 26, 2014Publication date: February 26, 2015Inventors: Ananda M. Chatterjee, Sumitra Subrahmanyan
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Patent number: 8932715Abstract: The present invention relates to maintaining bioactive molecules in their native or substantially near-native form and preventing or reduce aggregation. In particular, the present invention relates to precipitation-protective or stabilizing additives and a method of using said precipitation-protective/stabilizing additives to protect and maintain the bioactive molecules in a native or substantially near-native form and to prevent or reduce aggregation during or following precipitation to form particles.Type: GrantFiled: April 25, 2008Date of Patent: January 13, 2015Assignee: University of StrathclydeInventors: Barry Douglas Moore, Jan Vos, Johann Partridge
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Patent number: 8906949Abstract: Silicon dioxide free orally disintegrating tablet formulations of zolmitriptan or a pharmaceutically acceptable salt thereof having magnesium carbonate heavy and sodium stearyl fumarate with one or more pharmaceutically acceptable excipients and a process for preparing such a formulation and its use in the treatment of migraines.Type: GrantFiled: May 20, 2011Date of Patent: December 9, 2014Assignee: Sanovel Ilac Sanayi Ve Ticaret Anonim SirketiInventors: Umit Cifter, Ali Turkyilmaz, Gulay Yelken
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Publication number: 20140319720Abstract: The invention relates to pharmaceutical compositions comprising rivaroxaban, suitable for immediate release, and processes of preparing such compositions, preferably by a melt-granulation process or by a specific direct-compression process.Type: ApplicationFiled: July 10, 2014Publication date: October 30, 2014Inventors: Ralph Stefan, Jana Paetz
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Publication number: 20140302977Abstract: To provide granules which are to be used as raw material for aluminosilicate glass and which are capable of reducing formation of fine powder during the production thereof, and a process for their production. Granules of a glass raw material mixture comprising at least silica sand and aluminum oxide, which are to be used for production of glass, characterized in that when the granules in such a state that the water content is at most 2 mass % are subjected to screening using a sieve having 1 mm openings, D50 representing the volume cumulative median diameter in the particle size distribution curve of particles passed through the sieve, is from 350 to 5,000 ?m, and in the particle size distribution curve of water-insoluble components in the granules, the proportion of particles exceeding 50 ?m in diameter is at most 6 vol %, and D90 representing the 90% volume cumulative particle diameter from the smaller particle size side is at most 45 ?m.Type: ApplicationFiled: June 23, 2014Publication date: October 9, 2014Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yasuhiro KUNISA, Nobuhiro Shinohara
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Patent number: 8808590Abstract: Pelletizing device and method for pelletizing pelletizing materials having a pelletizing disk inclined to the horizontal and provided rotatable wherein the pelletizing disk is driven via a motor device. The pelletizing disk comprises a bottom and a side wall, the effective height of the side wall being variable. The side wall comprises an inner side wall device and an outer side wall device, the inner side wall device being disposed height-adjustable relative to the outer side wall device.Type: GrantFiled: March 28, 2011Date of Patent: August 19, 2014Assignee: Haver Engineering GmbHInventors: Jan Lampke, Steffen Silge, Gunther Schurig, Vincent Delatour, Sandra Weyrauch
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Patent number: 8796188Abstract: A process for forming a strong, low-density proppant, which process includes heating pumice particulates, or shaped agglomerates thereof, so as to form heat-treated pumice particulates, or heat-treated, shaped pumice agglomerates, having an apparent density of 2.4 or less and a crush resistance of no more than 10% fines at 4000 psi. Proppants, and well treatment fluids comprising proppants, meeting these characteristics and processes for treating subterranean formations using fluids which include such proppants are also described.Type: GrantFiled: November 17, 2009Date of Patent: August 5, 2014Assignee: Baker Hughes IncorporatedInventors: Thomas J. Pisklak, Richard F. Stevens, Jr., Qi Qu, Elizabeth G. Morillo