Sorbent For Fluid Storage, Other Than An Alloy For Hydrogen Storage Patents (Class 502/526)
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Patent number: 11952393Abstract: Covalent organic frameworks (COFs) usually crystallize as insoluble powders and their processing for suitable devices has been thought to be limited. Here, it is demonstrated that COFs can be mechanically pressed into shaped objects having anisotropic ordering with preferred orientation between the hk0 and 00l crystallographic planes. Pellets prepared from bulk COF powders impregnated with LiClO4 displayed room temperature conductivity up to 0.26 mS cm?1 and stability up to 10.0 V (vs. Li+/Li0). This outcome portends use of COFs as solid-state electrolytes in batteries.Type: GrantFiled: October 21, 2022Date of Patent: April 9, 2024Assignee: UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.Inventors: Fernando Javier Uribe-Romo, Demetrius Vazquez-Molina, James K. Harper
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Patent number: 11851327Abstract: This disclosure relates to novel metal hydrides, processes for their preparation, and their use in hydrogen storage applications.Type: GrantFiled: March 26, 2021Date of Patent: December 26, 2023Assignees: USW COMMERCIAL SERVICES LTD., HYDRO-QUEBECInventor: David Antonelli
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Patent number: 11814497Abstract: An organic polymer aerogel that includes an organic polymer gel matrix and microstructures dispersed or embedded within the aerogel is disclosed. The aerogel can have an at least bimodal pore size distribution comprising a first peak of less than or equal to 65 nm and a second peak greater than or equal to 100 nm.Type: GrantFiled: November 3, 2021Date of Patent: November 14, 2023Assignee: BLUESHIFT MATERIALS, INC.Inventors: Alan Sakaguchi, David Irvin, Alysa Joaquin
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Patent number: 11459234Abstract: The present relates to a carbon material having a 3D structure and made of graphene oxide and carbon nanotubes, characterized in that the 3D structure consists in that the carbon nanotubes are located with some agglomeration between the graphene oxide layers so as to extend the spacing between the graphene oxide layers.Type: GrantFiled: January 14, 2019Date of Patent: October 4, 2022Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)Inventors: Heena Yang, Andreas Züttel
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Patent number: 11433267Abstract: Doped metal oxide compositions are provided that consist essentially of: fluoride; alumina; and less than 10% H2O. Detoxification reactions are provided that can include a mixture of less than 50% by weight doped metal oxide composition and chemical warfare agent. Cartridges are provided that can include a doped metal oxide composition, the composition including: fluoride and alumina. Methods for detoxifying a chemical warfare agent are also provided. The methods can include exposing the chemical warfare agent to a doped metal oxide composition, wherein the doped metal oxide composition is less than 50% by mass of the chemical warfare agent.Type: GrantFiled: September 23, 2019Date of Patent: September 6, 2022Assignee: TELEDYNE FLIR DETECTION, INC.Inventors: Anna M. Leech, Jeremy P. Walker, Jennifer L. Poole, Robert J. Sovesky
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Patent number: 9034291Abstract: A storage material for obtaining H-silanes which is present in the form of a hydrogenated polysilane (HPS), as a pure compound or as a mixture of compounds having on average at least six direct Si—Si bonds, the substituenis of which predominantly consist of hydrogen and in the composition of which the atomic ratio of sabstitueot to silicon is at least 1:1.Type: GrantFiled: June 30, 2011Date of Patent: May 19, 2015Assignee: Spawnt Private S.a.r.l.Inventors: Norbert Auner, Christian Bauch, Rumen Deltschew, Sven Holl, Javad Mohsseni
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Patent number: 9012357Abstract: This invention relates to a particulate extraction material for the extraction of lithium from a geothermal brine or lithium containing solution. The particulate material includes an inorganic or polymer based substrate that includes a lithium aluminate intercalate layer applied to the exterior of the substrate, wherein the lithium aluminate intercalate layer is operable to capture lithium ions from solution.Type: GrantFiled: December 16, 2013Date of Patent: April 21, 2015Assignee: Simbol, Inc.Inventors: Stephen Harrison, C.V. Krishnamohan Sharma, Brian E. Viani, Diana Rex
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Patent number: 9010273Abstract: The present invention is directed towards an absorbent composition and its method of production and use. More specifically, the present invention relates to an absorbent composition comprising a liquid absorbing material, at least one alkaline earth metal peroxide, and an acidic material. The acid maintains a high hydrogen peroxide release profile under acidic conditions, such that the composition is found surprisingly effective in mitigating fecal odor.Type: GrantFiled: October 1, 2010Date of Patent: April 21, 2015Assignee: Church & Dwight Co., Inc.Inventors: Steven T. Adamy, Lauren Ciemnolonski, Frederick Lawson
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Patent number: 8999883Abstract: The present invention relates to ultrafine fiber-based composites comprising at least one ultrafine fiber-type hydrophobic polymer and oxide moisture absorbent particles distributed on the polymer. The ultrafine fiber-based composites may be appropriately used as sealing materials which can prevent the functional deterioration of electric or electronic devices and enhance the stability due to their high hydroscopicity and ability to maintain their appearance without change after the absorption of moisture.Type: GrantFiled: October 6, 2011Date of Patent: April 7, 2015Assignees: Kaneka Corporation, Sungkyunkwan University Foundation for Corporate Collaboration of Sungkyunkwan UniversityInventors: Jun Young Lee, Lyong Sun Pu, Sung Hee Kim
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Patent number: 8993475Abstract: An excellent oxygen storage capacity is achieved even in the case used for a long period of time under high temperature conditions. An oxygen storage material contains a first particle made of a composite oxide of cerium and zirconium or a composite oxide of cerium, a rare-earth element other than cerium and zirconium, a second particle including a composite oxide of a rare-earth element, an alkaline-earth element and zirconium, and a precious metal. A part of the precious metal forms a solid solution with the composite oxide included in the second particle.Type: GrantFiled: June 22, 2007Date of Patent: March 31, 2015Assignees: Cataler Corporation, Toyota Jidosha Kabushiki KaishaInventors: Mareo Kimura, Keiichi Narita, Akimasa Hirai, Akiya Chiba, Naoto Miyoshi, Kazunobu Ishibashi, Takaaki Kanazawa, Takeru Yoshida, Hirohisa Tanaka, Mari Uenishi, Isao Tan, Masashi Taniguchi
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Patent number: 8975207Abstract: Disclosed is an adsorptive ball for recovering precious metals and resources, a method for manufacturing the adsorptive bale, a flow through-continuous deionization (FT-CDI) module capable of recovering precious metals by using the adsorptive ball, and a flow through-continuous deionization (FT-CDI) apparatus having the flow through-continuous deionization (FT-CDI) installed thereat.Type: GrantFiled: October 15, 2012Date of Patent: March 10, 2015Assignees: The Industry & Academic Cooperation in Chungnam National University, Pusan National University Industry-University Cooperation FoundationInventors: Teak Sung Hwang, Won Ho Jung, Noh-Seok Kwak, Sung-gyu Park, Jin Sun Koo, Hui-Man Park, Chi Won Hwang, Chang-Sik Ha
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Patent number: 8961661Abstract: A system for storing hydrogen in composite materials comprising polymers in porous scaffolds. The solubility of hydrogen in polymers increases considerably when these polymers are confined to the pores of a porous scaffold, allowing enough hydrogen to be dissolved to make these composite materials practical for hydrogen storage.Type: GrantFiled: October 24, 2012Date of Patent: February 24, 2015Assignee: HRL Laboratories, LLCInventor: John J. Vajo
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Patent number: 8871675Abstract: A method of forming an agent for removing or separating a species from a diluent or process stream, e.g. a desulphurization agent. The method comprises mixing at least one compound of manganese and pore forming articles.Type: GrantFiled: October 2, 2007Date of Patent: October 28, 2014Assignee: M I Drilling Fluids UK Ltd.Inventor: Rodney Martin Sambrook
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Patent number: 8858685Abstract: A pyrolyzed monolith carbon physical adsorbent that is characterized by at least one of the following characteristics: (a) a fill density measured for arsine gas at 25° C. and pressure of 650 torr that is greater than 400 grams arsine per liter of adsorbent; (b) at least 30% of overall porosity of the adsorbent including slit-shaped pores having a size in a range of from about 0.3 to about 0.72 nanometer, and at least 20% of the overall porosity including micropores of diameter <2 nanometers; and (c) having a bulk density of from about 0.80 to about 2.0 grams per cubic centimeter, preferably from 0.9 to 2.0 grams per cubic centimeter.Type: GrantFiled: August 31, 2012Date of Patent: October 14, 2014Assignee: Advanced Technology Materials, Inc.Inventor: J. Donald Carruthers
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Patent number: 8834959Abstract: The synthesis of single graphene sheets decorated with metal or metal oxide nanoparticles, and their uses.Type: GrantFiled: April 11, 2012Date of Patent: September 16, 2014Inventors: Lawrence T. Drzal, Inhwan Do, Anchita Monga
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Patent number: 8835350Abstract: The present application relates to improved filtration of fluids. Particularly, a surfactant-treated zeolite material may be utilized for removing turbid particles from a volume of fluid, such as water.Type: GrantFiled: October 9, 2012Date of Patent: September 16, 2014Assignee: Zeotech CorporationInventors: Stephen L. Peterson, Ronald L. Coufal
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Patent number: 8772197Abstract: One aspect of the present invention relates to reactive compositions and methods of use thereof, wherein a metal oxide cluster is used to connect a reactive group (or groups) to the surface of a substrate. In certain embodiments, the reactive group in the compositions decomposes organophosphate agents through nucleophilic hydrolysis. In certain embodiments, the reactive group in the compositions is bactericidal. Remarkably, the use of metal oxide clusters in the disclosed compositions and methods permits incorporation of higher quantities of nucleophilic and bactericidal groups without the difficulties associated with having to pretreat the substrate prior to its association with the reactive groups.Type: GrantFiled: August 18, 2008Date of Patent: July 8, 2014Assignee: Massachusetts Institute of TechnologyInventors: Trevor Alan Hatton, Lev E. Bromberg, Huan Zhang
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Patent number: 8716176Abstract: A gel composition including a low ester pectin in an amount from about 1.0 to about 2.5 percent by weight of the gel composition, acetic acid in an amount such that the gel composition has a pH from about 2.4 to about 3.5, and having a gel strength from about 5 grains to about 250 grams. A method for making the gel is also disclosed. The method includes dissolving a low ester pectin in an acetic acid solution, heating the mixture to a temperature from about 80° C. to about 100° C., and cooling the mixture.Type: GrantFiled: August 14, 2012Date of Patent: May 6, 2014Assignee: CP Kelco ApSInventor: Jens Eskil Trudsoe
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Patent number: 8680006Abstract: A method of saturating reversible ammonia storage materials inside a container for the purpose of achieving high volumetric ammonia storage capacity and containers filled with the materials are disclosed.Type: GrantFiled: September 7, 2009Date of Patent: March 25, 2014Assignee: Amminex Emissions Technology A/SInventors: Jakob Svagin, Ulrich Quaade, Ryan Bradley, Johnny Johansen, Henning Schmidt, Tue Johannessen
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Patent number: 8658562Abstract: The present invention relates to a method for hydrothermal preparation of a solid made up of a metal-organic framework (MOF) of crystallised, porous aluminium carboxylates, in an aqueous medium. The invention also relates to solids made up of metal-organic frameworks (MOF) of porous, crystallised aluminium carboxylates capable of being obtained by the method of the invention as well as to the uses thereof for the storage of liquid or gaseous molecules, for selective separation of gas and for catalysis.Type: GrantFiled: November 17, 2009Date of Patent: February 25, 2014Assignees: Centre National de la Recherche Scientifique—CNRS, Universite de Versailles—Saint-Quentin-en-YvelinesInventors: Thierry Loiseau, Gérard Ferey, Christophe Volkringer, Francis Taulelle, Mohamed Haouas
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Patent number: 8642502Abstract: The present invention relates biomedically useful compositions containing bioactive agents and biodegradable carbohydrate polyethers that exhibit reverse thermogelation properties in aqueous media. The microstructure structure and properties of the carbohydrate polyethers can be conveniently controlled with respect to functionality, molecular weight, polydispersity index, microstructure and tertiary structure, they can be customized for use in a variety of biomedical applications including drug delivery, cell delivery, surgical procedures and the like.Type: GrantFiled: October 10, 2011Date of Patent: February 4, 2014Assignee: TRGel, LLCInventor: Alexander A. Gorkovenko
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Patent number: 8641810Abstract: Apparatuses, systems, and methods for loading and/or unloading a substance into or from a sorption media. A substance is presented at an edge of the sorption media, which comprises parallel layers of a sorption material. To load (i.e., via absorption and/or adsorption) the substance into the sorption media, heat is transferred away from the sorption media, a loading voltage is applied to the sorption media, and/or a pressure is increased relative to the sorption media. To unload the substance from the sorption media, heat is transferred into the sorption media, a voltage of an opposite polarity from the loading voltage is applied to the sorption media, and/or a pressure is decreased relative to the sorption media. In some embodiments, the sorption media includes surface structures that may load molecules of the substance.Type: GrantFiled: April 2, 2012Date of Patent: February 4, 2014Assignee: McAlister Technologies, LLCInventor: Roy Edward McAlister
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Patent number: 8637428Abstract: This invention relates to a particulate extraction material for the extraction of lithium from a geothermal brine or lithium containing solution. The particulate material includes an inorganic or polymer based substrate that includes a lithium aluminum intercalate layer applied to the exterior of the substrate, wherein the lithium aluminum intercalate layer is operable to capture lithium ions from solution.Type: GrantFiled: December 20, 2010Date of Patent: January 28, 2014Assignee: Simbol Inc.Inventors: Stephen Harrison, C. V. Krishanamohan Sharma, Brian E. Viani, Diana Peykova
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Synthesis of clay-templated subnano-sized zero valent iron (ZVI) particles and clays containing same
Patent number: 8633133Abstract: A clay comprising a 2:1 aluminosilicate clay having negative charge sites, the 2:1 aluminosilicate clay containing subnano-sized zero valent iron (ZVI) particles distributed on clay surfaces is provided. In one embodiment, at least some or all of the particles have a cross-section of five (5) angstroms or less. Methods of synthesizing and the novel clays and the clay-templated subnano-scale ZVI particles themselves are also described. Such novel products are useful in a variety of remediation applications, including for reduction and dechlorination reactions.Type: GrantFiled: October 29, 2010Date of Patent: January 21, 2014Assignee: Board of Trustees of Michigan State UniversityInventors: Hui Li, Cheng Gu, Stephen A. Boyd -
Patent number: 8597410Abstract: This invention provides a dynamic hydrogen-storage apparatus and the method thereof, which includes the following steps: (a) filling a container with a porous hydrogen-storage material which is loaded or doped with a catalyst; (b) setting an operational pressure and a pressure drop for the operation of storing hydrogen; (c) providing the hydrogen-storage material with a hydrogen so as to increase the pressure of the hydrogen to the operational pressure; (d) decreasing the pressure of the hydrogen by the pressure drop; and (e) repeating steps (c) and (d) for a predetermined amount of times.Type: GrantFiled: June 23, 2011Date of Patent: December 3, 2013Assignee: Institute of Nuclear Energy Research Atomic Energy Council, Executive YuanInventors: Cheng-Hsiang Tung, Ming-Sheng Yu, Hsiu-Chu Wu, Huan-Hsiung Tseng
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Patent number: 8562717Abstract: The present invention provides the following new polymers which are useful for hydrogen storage: (i) a polymer comprising -[MN2]— as a repeating unit, wherein M is selected from the group consisting Sc, Ti, V, Cr, Mn, Fe, Co, Zr, Nb, Mo, and mixtures thereof; and (ii) a polymer comprising -[M2N3]— as a repeating unit, wherein M is selected from the group consisting Sc, Ti, V, Cr, Mn, Fe, Co, Zr, Nb, Mo, and mixtures thereof.Type: GrantFiled: December 22, 2009Date of Patent: October 22, 2013Inventor: David Michael Antonelli
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Patent number: 8563466Abstract: The present invention relates to discrete particulate composite additives for superabsorbent polymers and includes a method of making same. The discrete particulate composite additives generally comprise a polysaccharide and an inert inorganic component. Advantageously, these discrete particulate composite additives functionally improve superabsorbent performance. They are suitable for a number of applications, including the use and manufacture of hygiene products.Type: GrantFiled: February 13, 2012Date of Patent: October 22, 2013Assignee: Archer Daniels Midland CompanyInventors: Stephane Chevigny, Shuojia Dong, Anne-Claude Couffin-Hoarau, Isabelle Bolduc, Mohammed Berrada, Claude Thibodeau
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Patent number: 8507407Abstract: This invention provides a multi-aperture carbon granule air purificant and production method thereof, and belongs to the technical field of air purification. The air purificant is made from carbon powder, attapulgite, sepiolite, zeolite, cationic surfactant, pore-forming agent, and bamboo vinegar. The rational design that carbon powder (including plant carbon and activated carbon) of the air purificant mentioned above is treated with nano minerals, attapulgite, sepiolite, zeolite and so on, improves plant carbon adsorption capacity (over 5 folds) and activated carbon adsorption capacity (over 2 folds). Moreover it has additional bactericidal and antibacterial actions besides for the effects of cationic surfactant and bamboo vinegar. Compared with other adsorbents under current techniques, this air purificant still holds high adsorption capacity even at high temperature and low partical pressure of adsorbates, and maintains the function of plant carbon's releasing anion and far infrared at the meantime.Type: GrantFiled: February 22, 2013Date of Patent: August 13, 2013Assignee: Zhejiang Jianzhong Bamboo Industry Co., Ltd.Inventors: Jianzhong Ding, Mengyao Ding
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Patent number: 8500889Abstract: A gas adsorption material comprising: a porous metal-organic framework and a plurality of functionalized fullerenes or fullerides provided in the pores of the metal-organic framework. The metal-organic framework includes a plurality of metal clusters, each metal cluster including one or more metal ions, and a plurality of charged multidentate linking ligands connecting adjacent metal clusters.Type: GrantFiled: January 5, 2010Date of Patent: August 6, 2013Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Matthew Roland Hill, Katherine Michelle Nairn, Aaron Thornton, Dario Buso
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Patent number: 8470731Abstract: An oil adsorbent includes a plurality of particles, each being constituted from at least one of an inorganic particle and an organic particle as a core and a polymer covering the core. The plurality of particles are aggregated to form an aggregate so that a porosity of the aggregate is 70% or more.Type: GrantFiled: February 19, 2010Date of Patent: June 25, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Taro Fukaya, Shinetsu Fujieda, Shinji Murai, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Arisa Yamada, Nobuyuki Ashikaga
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Patent number: 8404212Abstract: Method and apparatus for storing hydrogen. One embodiment of such a method comprises providing a storage apparatus having a substrate and a nanostructure mat on at least a portion of a side of the substrate. The nanostructure mat comprises a plurality of nanostructures having a surface ionization state which causes more than one layer of hydrogen to adsorb onto the nanostructures. The method can also include exposing the nanostructure mat to hydrogen such that more than one layer of hydrogen adsorbs onto the nanostructures.Type: GrantFiled: July 15, 2010Date of Patent: March 26, 2013Assignees: Washington State University Research Foundation, Idaho Research Foundation, Inc.Inventors: Grant Norton, David McIlroy
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Patent number: 8383545Abstract: A linking ligand compound includes three bidentate chemical moieties distributed about a central chemical moiety. Another linking ligand compound includes a bidentate linking ligand and a monodentate chemical moiety. Coordination polymers include a plurality of metal clusters linked together by residues of the linking ligand compounds.Type: GrantFiled: August 30, 2007Date of Patent: February 26, 2013Assignee: The Regents of the University of MichiganInventors: Adam J. Matzger, Antek G. Wong-Foy, Olivier Lebel
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Patent number: 8372561Abstract: Embodiments of the invention relate to a fluid storage unit comprising a composite fluid storage material and one or more internal fluid distribution features. The one or more internal fluid distribution features increase the homogeneity of fluid interaction within the composite fluid storage material, benefiting a number of properties and functions.Type: GrantFiled: March 21, 2008Date of Patent: February 12, 2013Assignee: Societe BICInventors: Joerg Zimmermann, Tristan Sloan, Mikhail Gurin
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Patent number: 8372184Abstract: Embodiments of the invention relate to a composite hydrogen storage material comprising active material particles and a binder, wherein the binder immobilizes the active material particles sufficient to maintain relative spatial relationships between the active material particles.Type: GrantFiled: March 19, 2010Date of Patent: February 12, 2013Assignee: Societe BICInventor: Joerg Zimmermann
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Patent number: 8343261Abstract: The present invention relates to the use of a porous metal organic framework comprising at least a first organic compound and, if appropriate, a second organic compound, in which at least the first organic compound is at least partially coordinated in a bidentate fashion to at least one metal ion, where the at least one metal ion is Mg(II) and the first organic compound is derived from formic acid and the second organic compound is derived from acetic acid, for storing or isolating methane. Furthermore, the invention relates to a porous metal organic framework based on magnesium formate and acetate and also its preparation.Type: GrantFiled: March 17, 2009Date of Patent: January 1, 2013Assignee: BASF SEInventors: Emi Leung, Ulrich Mueller, Gerhard Cox, Hans Wolfgang Hoeffken
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Patent number: 8338329Abstract: The present application relates to improved filtration of fluids. Particularly, a surfactant-treated zeolite material may be utilized for removing turbid particles from a volume of fluid, such as water.Type: GrantFiled: December 1, 2009Date of Patent: December 25, 2012Assignee: Zeotech CorporationInventors: Stephen L. Peterson, Ronald L. Coufal
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Patent number: 8282714Abstract: A pyrolyzed monolith carbon physical adsorbent that is characterized by at least one of the following characteristics: (a) a fill density measured for arsine gas at 25° C. and pressure of 650 torr that is greater than 400 grams arsine per liter of adsorbent; (b) at least 30% of overall porosity of the adsorbent including slit-shaped pores having a size in a range of from about 0.3 to about 0.72 nanometer, and at least 20% of the overall porosity including micropores of diameter<2 nanometers; and (c) having a bulk density of from about 0.80 to about 2.0 grams per cubic centimeter, preferably from 0.9 to 2.0 grams per cubic centimeter.Type: GrantFiled: August 23, 2011Date of Patent: October 9, 2012Assignee: Advanced Technology Materials, Inc.Inventor: J. Donald Carruthers
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Patent number: 8231712Abstract: The method enables control over carbon pore structure to provide sorbents that are particularly advantageous for the adsorption of specific gases. It involves preparation of a sorbent precursor material, carbonization of the precursor material, and, usually, activation of the carbonized material. The resultant material is subjected to heat treatment and/or to surface conditioning by a reducing gas at elevated temperatures.Type: GrantFiled: December 24, 2009Date of Patent: July 31, 2012Assignee: Advanced Fuel Research, Inc.Inventors: Marek A. Wójtowicz, Eric Rubenstein, Michael A. Serio
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Patent number: 8216966Abstract: An adsorbent composition and method of cleaning the industrial waste water using the composite is described. The method for removing heavy metals from contaminated water is done by mixing contaminated water having a concentration of one or more heavy metals with an adsorbent composite comprising granules of a mixture of 50.363 wt % kaolin clay, a 4.477 wt % roasted date pits powder, a 5.54 wt % silica powder a 14.99 wt % magnesite powder and a 24.623 wt % water. After reacting the contaminated water and adsorbent composite together for a specific time the water is filtered and was found to contain reduced amount of heavy metals. The cleaned water can further be used for industrial cooling systems or watering gardens.Type: GrantFiled: January 2, 2012Date of Patent: July 10, 2012Assignee: King Abdulaziz City for Science and Technology “KACST”Inventor: Saad A Al-Jlil
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Patent number: 8207087Abstract: The present invention relates to a ferric and manganese binary oxide (FMBO) based adsorbent, its preparation and application method. The FMBO based adsorbent comprises a ferric and manganese binary oxide (FMBO) and a carrier. The mass ratio of FMBO to the carrier is between 0.2:100 and 15:100. The FMBO based adsorbent effectively removes the arsenic in groundwater, particularly the arsenite. The present invention also provides the equipment for preparation and application of the adsorbent.Type: GrantFiled: July 13, 2007Date of Patent: June 26, 2012Assignee: Research Center for Eco-Environmental Sciences, Chinese Academy of SciencesInventors: Jiuhui Qu, Huijuan Liu, Pengju Lei, Gaosheng Zhang, Ruiping Liu, Fangfang Chang
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Patent number: 8182582Abstract: Provided are gas storage medium, a gas storage apparatus having the same and a method thereof. The gas storage medium includes a plurality of material layers each having a variable valence, wherein each of the material layers includes redundant electrons that are not participated in chemical bonding.Type: GrantFiled: December 6, 2007Date of Patent: May 22, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Han-Young Yu, Ansoon Kim, Jong-Heon Yang, In-Bok Baek, Chang-Geun Ahn, Chil-Seong Ah, Chan-Woo Park, Seongjae Lee, Taehyoung Zyung
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Patent number: 8172924Abstract: A method of using a crystallographic framework of sterically bulky calixarene molecules to selectively separate and/or store volatile gas components. Sterically bulky calix[4]arenes or their derivatives form a crystalline lattice that has relatively large lattice voids, is nonporous, and is held together predominately by van der Weals forces. The calix[4]arene lattice can form a guest-host assembly by absorbing a desired volatile gas guest component into the crystalline lattice without any phase shift or other change to the lattice structure. The crystalline calixarene can also be desirably used to purify a gas mixture by removing one or more volatile gas contaminants or by removing and storing the desired volatile gas component. This method can preferably be used to purify a hydrogen gas stream by removing the carbon dioxide and carbon monoxide contaminants or to remove and store oxygen from the air or carbon dioxide and carbon monoxide from combustion gases.Type: GrantFiled: April 18, 2005Date of Patent: May 8, 2012Inventors: Jerry L. Atwood, Leonard J. Barbour, Agoston Jerga
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Patent number: 8147599Abstract: Apparatuses, systems, and methods for loading and/or unloading a substance into or from a sorption media. A substance is presented at an edge of the sorption media, which comprises parallel layers of a sorption material. To load (i.e., via absorption and/or adsorption) the substance into the sorption media, heat is transferred away from the sorption media, a loading voltage is applied to the sorption media, and/or a pressure is increased relative to the sorption media. To unload the substance from the sorption media, heat is transferred into the sorption media, a voltage of an opposite polarity from the loading voltage is applied to the sorption media, and/or a pressure is decreased relative to the sorption media. In some embodiments, the sorption media includes surface structures that may load molecules of the substance.Type: GrantFiled: August 16, 2010Date of Patent: April 3, 2012Assignee: McAlister Technologies, LLCInventor: Roy E. McAlister
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Patent number: 8133840Abstract: This invention relates to a stable composite material comprising a support member that has a plurality of pores extending through the support member, and a macroporous crosslinked gel that is located in, and fills, the pores of the support member, in which crosslinked gel is entrapped a stabilizing polymer, which stabilizing polymer is neutral, linear or branched, non-crosslinked, and substantially water-insoluble. The presence of the stabilizing polymer is such that it allows the composite material to largely retain its porosity and morphology after being dried. The invention also relates to a process for preparing the stable composite material described above, and to its use. The stable composite material is suitable, for example, for separation of substances, for example by filtration or adsorption, including chromatography, for use as a support in synthesis or for use as a support for cell growth.Type: GrantFiled: June 6, 2005Date of Patent: March 13, 2012Assignee: Natrix Separations Inc.Inventors: Alicja M. Mika, Maggie Sanju Wang, Ronald F. Childs
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Patent number: 8101543Abstract: Particles comprising a combination of a carboxyalkyl cellulose and a starch, wherein the particles comprise a plurality of non-permanent metal crosslinks. The non-permanent intra-fiber metal crosslinks include multi-valent metal ion crosslinks formed with one or more metal ions selected from aluminum, boron, bismuth, titanium, and zirconium ions.Type: GrantFiled: June 30, 2008Date of Patent: January 24, 2012Assignee: Weyerhaeuser NR CompanyInventor: S Ananda Weerawarna
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Patent number: 8088356Abstract: Disclosed are a novel hydrogen storage material with enhanced hydrogen storage capacity prepared by doping an organic framework material with light metal cations, and a method of using the same for hydrogen storage. The present inventive material has at least one phenyl group at each face of a triangular building unit, which is doped with metal cations such as alkali metal cations, alkali-earth metal cations, etc., so that the material exhibits greatly improved capacity of hydrogen absorption and desorption at room temperature and can provide hydrogen storage materials practically adapted for fuel batteries useable even at room temperature.Type: GrantFiled: December 6, 2007Date of Patent: January 3, 2012Assignee: Korea Advanced Institute of Science and TechnologyInventors: Jeung Ku Kang, Yoon Jeong Choi, Jung Woo Lee, Jung Hoon Choi
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Patent number: 8057584Abstract: Hydrogen or methane gas pressure container having a minimum volume of 1 m3 a prescribed maximum filling pressure, has a filter through which oxygen, methane respectively, can flow during uptake. The filter has an adsorbent for adsorbing impurities selected from the group consisting of a higher hydrocarbon, ammonia, an odorous substance, hydrogen sulfide and a mixture of two or more of these substances. The pressure container and the filter comprise porous metal organic frameworks as adsorbent.Type: GrantFiled: April 26, 2007Date of Patent: November 15, 2011Assignee: BASF SEInventors: Markus Schubert, Ulrich Müller, Michael Hesse, Kerstin Schierle-Arndt, Kai Oertel, Ian Faye, Thorsten Allgeier, Jan-Michael Graehn
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Patent number: 8058208Abstract: A molecularly imprinted polymer ion exchange resin for selectively removing one or more inorganic ions in a liquid medium is disclosed and described. The exchange resin can include a bead having a porous structure and comprising a cross-linked molecularly imprinted polymer having molecular sized cavities adapted to selectively receive and bind a specific inorganic ion in a liquid medium. A process for preparing a molecularly imprinted polymer ion exchange resin can include (a) polymerizing a polmerizable mixture in the presence of an inorganic ion imprinting complex to form a bead, said inorganic ion imprinting complex including a ligand and an inorganic ion; and (b) removing the inorganic ions from the bead to form the molecularly imprinted polymer ion exchange resin, the bead having a porous structure and comprising a cross-linked molecularly imprinted polymer having molecular sized cavities adapted to selectively receive and bind a specific inorganic ion in an liquid medium.Type: GrantFiled: August 11, 2006Date of Patent: November 15, 2011Assignee: The Johns Hopkins UniversityInventors: George M. Murray, Kelly A. Van Houten, Glen E. Southard
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Patent number: 8047361Abstract: Provided are a gas storage structure and a gas storage apparatus including the gas storage structure. The gas storage structure includes a gas storage part including an opening thereon and an entrance control part disposed on the opening and including a gate.Type: GrantFiled: May 8, 2009Date of Patent: November 1, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Han-Young Yu, Byung-Hoon Kim, Soon-Young Oh, Yong-Ju Yun
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Patent number: 8038980Abstract: According to at least one aspect of the present invention, an ammonia borane containing hydrogen storage material is provided to be present with substantially reduced formation of borazine or diborane. In at least one embodiment, the hydrogen storage material includes at least one ammonia borane (NH3BH3); and at least one amide of the formula M(NH2)x, wherein M is a cationic element or a combination of two or more cationic elements from groups 1 to 14 of the periodic table and x represents a total cationic charge to charge balance M.Type: GrantFiled: July 8, 2009Date of Patent: October 18, 2011Assignee: Ford Motor CompanyInventors: Jun Yang, Andrea Sudik, Donald J. Siegel, Shinichi Hirano, Andrew Robert Drews, Christopher Mark Wolverton