Patents Assigned to Ceramatec, Inc.
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Publication number: 20130216444Abstract: A Fischer Tropsch (“FT”) unit that includes an FT tube that is packed with a catalyst. The catalyst is designed to catalyze an FT reaction to produce a hydrocarbon. An insert that is positioned within the FT tube. The insert comprises at least one cross-piece that contacts an inner surface of the FT tube and at least one cross-fin extending from the cross-piece. There may be a corresponding second cross-fin adjacent each cross-fin. Both the cross-fins and the second cross-fins may be disposed radially outwardly such that the edge of the cross-fins are closer to the inner surface of the FT tube than is the base of the cross-fins.Type: ApplicationFiled: February 14, 2013Publication date: August 22, 2013Applicant: Ceramatec, Inc.Inventor: Ceramatec, Inc.
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Publication number: 20130216448Abstract: A Fischer Tropsch (“FT”) reactor includes at least one FT tube. The FT tube may include a catalyst that is designed to catalyze an FT reaction, thereby creating a hydrocarbon from syngas. The FT reactor also includes a primary cooling fluid flow path that extends in a direction that is substantially parallel to the longitudinal length of the FT tube. A secondary cooling fluid flow path extends in a direction that is different than the direction of the primary cooling fluid flow path.Type: ApplicationFiled: February 19, 2013Publication date: August 22, 2013Applicant: Ceramatec, Inc.Inventor: Ceramatec, Inc.
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Patent number: 8511254Abstract: A method of making an animal litter that includes geopolymerized ash, wherein, the animal litter is made from a quantity of a pozzolanic ash mixed with a sufficient quantity of water and an alkaline activator to initiate a geopolymerization reaction that forms geopolymerized ash. After the geopolymerized ash is formed, it is dried, broken into particulates, and sieved to a desired size. These geopolymerized ash particulates are used to make a non-clumping or clumping animal litter. Odor control may be accomplished with the addition of a urease inhibitor, pH buffer, an odor eliminating agent, and/or fragrance.Type: GrantFiled: July 3, 2012Date of Patent: August 20, 2013Assignee: Ceramatec, Inc.Inventors: Chett Boxley, Jessica McKelvie
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Patent number: 8506789Abstract: A method that produces coupled radical products from biomass. The method involves obtaining a lipid or carboxylic acid material from the biomass. This material may be a carboxylic acid, an ester of a carboxylic acid, a triglyceride of a carboxylic acid, or a metal salt of a carboxylic acid, or any other fatty acid derivative. This lipid material or carboxylic acid material is converted into an alkali metal salt. The alkali metal salt is then used in an anolyte as part of an electrolytic cell. The electrolytic cell may include an alkali ion conducting membrane (such as a NaSICON membrane). When the cell is operated, the alkali metal salt of the carboxylic acid decarboxylates and forms radicals. Such radicals are then bonded to other radicals, thereby producing a coupled radical product such as a hydrocarbon. The produced hydrocarbon may be, for example, saturated, unsaturated, branched, or unbranched, depending upon the starting material.Type: GrantFiled: July 21, 2010Date of Patent: August 13, 2013Assignee: Ceramatec, Inc.Inventors: Sai Bhavaraju, Mukund Karanjikar, Ashok V. Joshi, David Joel Hunt, Pallavi Chitta
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Publication number: 20130186770Abstract: A method for converting carboxylic acids (including carboxylic acids derived from biomass) into hydrocarbons. The produced hydrocarbons will generally have at least two oxygen containing substituents (or other substituents). In one example of application, the electrolysis converts alkali salts of carboxylic acids into diols which can then be used as solvents or be dehydrated to produce dienes, which can then be used to produce elastic polymeric materials. This process allows custom synthesis of high value chemicals from renewable feed stocks such as carboxylic acids derived from biomass.Type: ApplicationFiled: March 8, 2013Publication date: July 25, 2013Applicant: CERAMATEC, INC.Inventor: Ceramatec, Inc.
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Publication number: 20130183546Abstract: An electrochemical cell having a composite alkali ion-conductive electrolyte membrane. Generally, the cell includes a catholyte compartment and an anolyte compartment that are separated by the composite alkali ion-conductive electrolyte membrane. The composite electrolyte membrane includes a layer of alkali ion-conductive material and one or more layers of alkali intercalation compound which is chemically stable upon exposure to a chemically reactive anolyte solution or catholyte solution thereby protecting the layer of alkali ion-conductive material from unwanted chemical reaction. The layer of alkali intercalation compound conducts alkali ions. The cell may operate and protect the alkali ion-conductive material under conditions that would be adverse to the material if the intercalation compound were not present. The composite membrane may include a cation conductor layer having additional capability to protect the composite electrolyte membrane from adverse conditions.Type: ApplicationFiled: January 15, 2013Publication date: July 18, 2013Applicant: Ceramatec, Inc.Inventor: Ceramatec, Inc.
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Publication number: 20130153469Abstract: Corrosion of ferrous material such as steel or stainless steel is a problem in oil pipelines, oil storage tanks, and the piping and process equipment at oil refineries, and this corrosion may be reduced by reducing the TAN value of the oil feedstock that is used/transported within the ferrous material. This TAN value may be reduced by reacting the oil feedstock with an alkali metal, thereby forming a de-acidified alkali metal. The de-acidified alkali metal has a TAN value of less than or equal to 1 mgKOH/g.Type: ApplicationFiled: February 19, 2013Publication date: June 20, 2013Applicant: Ceramatec, Inc.Inventor: Ceramatec, Inc.
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Patent number: 8460409Abstract: A reformer is disclosed that includes a plasma zone to receive a pre-heated mixture of reactants and ionize the reactants by applying an electrical potential thereto. A first thermally conductive surface surrounds the plasma zone and is configured to transfer heat from an external heat source into the plasma zone. The reformer further includes a reaction zone to chemically transform the ionized reactants into synthesis gas comprising hydrogen and carbon monoxide. A second thermally conductive surface surrounds the reaction zone and is configured to transfer heat from the external heat source into the reaction zone. The first thermally conductive surface and second thermally conductive surface are both directly exposed to the external heat source. A corresponding method and system are also disclosed and claimed herein.Type: GrantFiled: August 7, 2009Date of Patent: June 11, 2013Assignee: Ceramatec, Inc.Inventors: Joseph J. Hartvigsen, S. Elangovan, Piotr Czernichowski, Michele Hollist
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Publication number: 20130140217Abstract: A process for upgrading an oil feedstock includes reacting the oil feedstock with a quantity of an alkali metal, wherein the reaction produces solid materials and liquid materials. The solid materials are separated from the liquid materials. The solid materials may be washed and heat treated by heating the materials to a temperature above 400° C. The heat treating occurs in an atmosphere that has low oxygen and water content. Once heat treated, the solid materials are added to a solution comprising a polar solvent, where sulfide, hydrogen sulfide or polysulfide anions dissolve. The solution comprising polar solvent is then added to an electrolytic cell, which during operation, produces alkali metal and sulfur.Type: ApplicationFiled: January 30, 2013Publication date: June 6, 2013Applicant: Ceramatec, Inc.Inventor: Ceramatec, Inc.
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Patent number: 8382974Abstract: A sodium sensor to measure a concentration of sodium methylate in methanol. The sensor assembly includes a solid alkali ion conducting membrane, a reference electrode, and a measurement electrode. The solid alkali ion conducting membrane transports ions between two alkali-containing solutions, including an aqueous solution and a non-aqueous solution. The reference electrode is at least partially within an alkali halide solution of a known alkali concentration on a first side of the solid alkali ion conducting membrane. The measurement electrode is on a second side of the solid alkali ion conducting membrane. The measurement electrode exhibits a measurable electrical characteristic corresponding to a measured alkali concentration within the non-aqueous solution, to which the measurement electrode is exposed.Type: GrantFiled: February 16, 2010Date of Patent: February 26, 2013Assignee: Ceramatec, Inc.Inventors: Sai Bhavaraju, Shekar Balagopal, Justin Pendelton, Peter Wall
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Patent number: 8357239Abstract: A process for treating fly ash to render it highly usable as a concrete additive. A quantity of fly ash is obtained that contains carbon and which is considered unusable fly ash for concrete based upon foam index testing. The fly ash is mixed with a quantity of spray dryer ash (SDA) and water to initiate a geopolymerization reaction and form a geopolymerized fly ash. The geopolymerized fly ash is granulated. The geopolymerized fly ash is considered usable fly ash for concrete according to foam index testing. The geopolymerized fly ash may have a foam index less than 40%, and in some cases less than 20%, of the foam index of the untreated fly ash. An optional alkaline activator may be mixed with the fly ash and SDA to facilitate the geopolymerization reaction. The alkaline activator may contain an alkali metal hydroxide, carbonate, silicate, aluminate, or mixtures thereof.Type: GrantFiled: April 18, 2012Date of Patent: January 22, 2013Assignee: Ceramatec, Inc.Inventors: Chett Boxley, Akash Akash, Qiang Zhao
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Patent number: 8354011Abstract: An electrolyzer cell is disclosed which includes a cathode to reduce an oxygen-containing molecule, such as H2O, CO2, or a combination thereof, to produce an oxygen ion and a fuel molecule, such as H2, CO, or a combination thereof. An electrolyte is coupled to the cathode to transport the oxygen ion to an anode. The anode is coupled to the electrolyte to receive the oxygen ion and produce oxygen gas therewith. In one embodiment, the anode may be fabricated to include an electron-conducting phase having a perovskite crystalline structure or structure similar thereto. This perovskite may have a chemical formula of substantially (Pr(1-x)Lax)(z-y)A?yBO(3-?), wherein 0<x<1, 0?y?0.5, and 0.8?z?1.1. In another embodiment, the cathode includes an electron-conducting phase that contains nickel oxide intermixed with magnesium oxide.Type: GrantFiled: November 19, 2010Date of Patent: January 15, 2013Assignee: Ceramatec, Inc.Inventors: S. Elangovan, Joseph J. Hartvigsen, Feng Zhao
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Patent number: 8353928Abstract: A method for wound-healing is disclosed where the method comprises providing a housing forming a cavity, the cavity comprising at least one opening configured to encompass at least a portion of a wound region of a patient. The method includes sealing a perimeter of the at least one opening to a surface of the patient proximate the wound region and absorbing a wound fluid in the cavity. A chamber is provided in communication with the cavity, and would fluid is electrochemically removed from the cavity into the chamber.Type: GrantFiled: July 22, 2011Date of Patent: January 15, 2013Assignee: Ceramatec, Inc.Inventor: Ashok V. Joshi
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Patent number: 8353906Abstract: A method and apparatus for dehydrating, electro-oxidizing, or electro-reducing a target tissue is described. The apparatus utilizes an electrochemical probe or other device to deliver one or more beneficial agents into the target tissue. Water from the target tissue provides a precursor that may be split by electrolysis to generate the beneficial agent. Alternatively, water is provided from an external source to generate the beneficial agent. The beneficial agent facilitates in situ oxidation and/or reduction of a material within the tissue. One type of beneficial agent is ozone.Type: GrantFiled: March 20, 2008Date of Patent: January 15, 2013Assignee: Ceramatec, Inc.Inventors: Ashok V. Joshi, James Steppan
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Patent number: 8349071Abstract: A process for treating fly ash to render it highly usable as a concrete additive. A quantity of fly ash is obtained that contains carbon and which is considered unusable fly ash for concrete based upon foam index testing. The fly ash is mixed with an activator solution sufficient to initiate a geopolymerization reaction and for a geopolymerized fly ash. The geopolymerized fly ash is granulated. The geopolymerized fly ash is considered usable fly ash for concrete according to foam index testing. The geopolymerized fly ash may have a foam index less than 35% of the foam index of the untreated fly ash, and in some cases less than 10% of the foam index of the untreated fly ash. The activator solution may contain an alkali metal hydroxide, carbonate, silicate, aluminate, or mixtures thereof.Type: GrantFiled: April 18, 2012Date of Patent: January 8, 2013Assignee: Ceramatec, Inc.Inventors: Chett Boxley, Akash Akash, Qiang Zhao
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Patent number: 8349111Abstract: A method for joining multiple ceramic components together is disclosed in one embodiment of the invention as including providing multiple ceramic components, each having a mating surface. A slip containing a mixture of alumina powder and a phosphate-containing reagent is applied to one or more of the mating surfaces. The mean particle size of the alumina powder is tailored to provide improved strength to the bond. Once the slip is applied, the ceramic components may be joined together at their mating surfaces. The joint may then be sintered to react the constituents in the mixture and thereby generate a bond between the ceramic components.Type: GrantFiled: July 20, 2007Date of Patent: January 8, 2013Assignee: Ceramatec, Inc.Inventors: Akash Akash, Balakrishnan G. Nair
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Patent number: 8350190Abstract: A ceramic electrode for a gliding electric arc system. The ceramic electrode includes a ceramic fin defining a spine, a heel, and a tip. A discharge edge of the ceramic fin defines a diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. A mounting surface coupled to the ceramic fin facilitates mounting the ceramic fin within the gliding electric arc system. One or more ceramic electrodes may be used in the gliding electric arc system or other systems which at least partially oxidize a combustible material.Type: GrantFiled: February 22, 2008Date of Patent: January 8, 2013Assignee: Ceramatec, Inc.Inventors: Joseph J. Hartvigsen, Michele Hollist, S. Elangovan, Piotr Czernichowski, Merrill Wilson
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Patent number: 8338038Abstract: An electrochemical cell in accordance with one embodiment of the invention includes a first electrode containing a first phase intermixed with a second phase and a network of interconnected pores. The first phase contains a ceramic material and the second phase contains an electrically conductive material providing an electrically contiguous path through the first electrode. The electrochemical cell further includes a second electrode containing an alkali metal. A substantially non-porous alkali-metal-ion-selective ceramic membrane, such as a dense Nasicon, Lisicon, Li ??-alumina, or Na ??-alumina membrane, is interposed between the first and second electrodes.Type: GrantFiled: February 3, 2010Date of Patent: December 25, 2012Assignee: Ceramatec, IncInventors: W. Grover Coors, John Howard Gordon, Sophie Gisele Menzer
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Patent number: 8323817Abstract: A galvanic cell is disclosed. Generally, the cell includes an alkali metal anode, which electrochemcially oxidizes to release alkali metal ions, and a cathode, which is configured to be exposed to an electrolyte solution. A water-impermeable, alkali-ion-conductive ceramic membrane separates the anode from the cathode. Moreover, an alkali-ion-permeable anode current collector is placed in electrical communication with the anode. In some cases, to keep the anode in contact with the current collector as the cell functions and as the anode is depleted, the cell includes a biasing member that urges the anode against the current collector. To produce electricity, the galvanic cell is exposed to an aqueous electrolyte solution, such as seawater, brine, saltwater, etc.Type: GrantFiled: September 11, 2009Date of Patent: December 4, 2012Assignee: Ceramatec, Inc.Inventor: John Howard Gordon
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Patent number: 8268159Abstract: An electrochemical process for the production of sodium hypochlorite is disclosed. The process may potentially be used to produce sodium hypochlorite from seawater or low purity un-softened or NaCl-based salt solutions. The process utilizes a sodium ion conductive ceramic membrane, such as membranes based on NASICON-type materials, in an electrolytic cell. In the process, water is reduced at a cathode to form hydroxyl ions and hydrogen gas. Chloride ions from a sodium chloride solution are oxidized in the anolyte compartment to produce chlorine gas which reacts with water to produce hypochlorous and hydrochloric acid. Sodium ions are transported from the anolyte compartment to the catholyte compartment across the sodium ion conductive ceramic membrane. Sodium hydroxide is transported from the catholyte compartment to the anolyte compartment to produce sodium hypochlorite within the anolyte compartment.Type: GrantFiled: December 20, 2006Date of Patent: September 18, 2012Assignee: Ceramatec, Inc.Inventors: Shekar Balagopal, Vinod Malhotra, Justin Pendleton, Kathy Jo Reid