Patents by Inventor Dallas B. Noyes
Dallas B. Noyes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11951428Abstract: Methods of forming solid carbon products include disposing nanostructure carbon in a container, disposing the container in a press, compressing the nanostructured carbon within the container, and fastening a lid to the container to form a filter. Further processing may include sintering the nanostructured carbon within the container and heating the nanostructured carbon within the container in an inert environment to form bonds between adjacent particles of nanostructured carbon. Other methods may include forming a plurality of compressed nanostructured carbon modules, placing the plurality of compressed nanostructured carbon modules within a container, and placing a lid on the container to form a filter structure. Related structures are also disclosed.Type: GrantFiled: July 26, 2023Date of Patent: April 9, 2024Assignee: Seerstone, LLCInventor: Dallas B. Noyes
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Publication number: 20230372851Abstract: Methods of forming solid carbon products include disposing nanostructure carbon in a container, disposing the container in a press, compressing the nanostructured carbon within the container, and fastening a lid to the container to form a filter. Further processing may include sintering the nanostructured carbon within the container and heating the nanostructured carbon within the container in an inert environment to form bonds between adjacent particles of nanostructured carbon. Other methods may include forming a plurality of compressed nanostructured carbon modules, placing the plurality of compressed nanostructured carbon modules within a container, and placing a lid on the container to form a filter structure. Related structures are also disclosed.Type: ApplicationFiled: July 26, 2023Publication date: November 23, 2023Applicant: Seerstone LLCInventor: Dallas B. Noyes
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Patent number: 11752459Abstract: Methods of forming solid carbon products include disposing nanostructure carbon in a container, disposing the container in a press, compressing the nano structured carbon within the container, and fastening a lid to the container to form a filter. Further processing may include sintering the nanostructured carbon within the container and heating the nanostructured carbon within the container in an inert environment to form bonds between adjacent particles of nanostructured carbon. Other methods may include forming a plurality of compressed nanostructured carbon modules, placing the plurality of compressed nanostructured carbon modules within a container, and placing a lid on the container to form a filter structure. Related structures are also disclosed.Type: GrantFiled: July 28, 2017Date of Patent: September 12, 2023Assignee: Seerstone LLCInventor: Dallas B. Noyes
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Publication number: 20210053831Abstract: Methods of forming solid carbon products include disposing a plurality of nanotubes in a press, and applying heat to the plurality of carbon nanotubes to form the solid carbon product. Further processing may include sintering the solid carbon product to form a plurality of covalently bonded carbon nanotubes. The solid carbon product includes a plurality of voids between the carbon nanotubes having a median minimum dimension of less than about 100 nm. Some methods include compressing a material comprising carbon nanotubes, heating the compressed material in a non-reactive environment to form covalent bonds between adjacent carbon nanotubes to form a sintered solid carbon product, and cooling the sintered solid carbon product to a temperature at which carbon of the carbon nanotubes do not oxidize prior to removing the resulting solid carbon product for further processing, shipping, or use.Type: ApplicationFiled: October 26, 2020Publication date: February 25, 2021Inventors: Dallas B. Noyes, Randall Smith
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Patent number: 10815124Abstract: Methods of forming solid carbon products include disposing a plurality of nanotubes in a press, and applying heat to the plurality of carbon nanotubes to form the solid carbon product. Further processing may include sintering the solid carbon product to form a plurality of covalently bonded carbon nanotubes. The solid carbon product includes a plurality of voids between the carbon nanotubes having a median minimum dimension of less than about 100 nm. Some methods include compressing a material comprising carbon nanotubes, heating the compressed material in a non-reactive environment to form covalent bonds between adjacent carbon nanotubes to form a sintered solid carbon product, and cooling the sintered solid carbon product to a temperature at which carbon of the carbon nanotubes do not oxidize prior to removing the resulting solid carbon product for further processing, shipping, or use.Type: GrantFiled: July 28, 2017Date of Patent: October 27, 2020Assignee: Seerstone LLCInventors: Dallas B. Noyes, Randall Smith
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Patent number: 10500582Abstract: A method for production of various morphologies of solid carbon product by reducing carbon oxides with a reducing agent in the presence of a catalyst. The carbon oxides are typically either carbon monoxide or carbon dioxide. The reducing agent is typically either a hydrocarbon gas or hydrogen. The desired morphology of the solid carbon product may be controlled by the specific catalysts, reaction conditions, and optional additives used in the reduction reaction. The resulting solid carbon products have many commercial applications.Type: GrantFiled: November 21, 2016Date of Patent: December 10, 2019Assignee: Seerstone LLCInventor: Dallas B. Noyes
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Publication number: 20190359488Abstract: A method of reducing a carbon oxide to a lower oxidation state by providing a solution of a metal acetate in a solvent in a reaction vessel, evaporating the solvent to leave a film of the metal acetate on an interior surface of the reaction vessel, and reacting a carbon oxide with a gaseous reducing agent in the reaction vessel to produce a solid carbon product on the metal acetate is disclosed. Another method includes dispersing particles in a gas. The particles include a solution of a metal acetate in a solvent. The solvent is evaporated to form particles including the metal acetate. An apparatus includes a capillary tube configured to receive and emit a solution, an electrode, and a voltage source connected to the capillary tube, the voltage source having a higher potential than the electrode.Type: ApplicationFiled: January 9, 2018Publication date: November 28, 2019Inventors: Randall Smith, Dallas B. Noyes
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Publication number: 20190322056Abstract: Methods of forming solid carbon products include disposing a plurality of nanotubes in a press, and applying heat to the plurality of carbon nanotubes to form the solid carbon product. Further processing may include sintering the solid carbon product to form a plurality of covalently bonded carbon nanotubes. The solid carbon product includes a plurality of voids between the carbon nanotubes having a median minimum dimension of less than about 100 nm. Some methods include compressing a material comprising carbon nanotubes, heating the compressed material in a non-reactive environment to form covalent bonds between adjacent carbon nanotubes to form a sintered solid carbon product, and cooling the sintered solid carbon product to a temperature at which carbon of the carbon nanotubes do not oxidize prior to removing the resulting solid carbon product for further processing, shipping, or use.Type: ApplicationFiled: November 29, 2018Publication date: October 24, 2019Inventor: Dallas B. Noyes
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Publication number: 20190288133Abstract: An electrode includes a network of compressed interconnected nanostructured carbon particles such as carbon nanotubes. Some nanostructured carbon particles of the network are in electrical contact with adjacent nanostructured carbon particles. Electrodes may be used in various devices, such as capacitors, electric arc furnaces, batteries, etc. A method of producing an electrode includes confining a mass of nanostructured carbon particles and densifying the confined mass of nanostructured carbon particles to form a cohesive body with sufficient contacts between adjacent nanostructured carbon particles to provide an electrical path between at least two remote points of the cohesive body. The electrodes may be sintered to induce covalent bonding between the nanostructured carbon particles at contact points to further enhance the mechanical and electrical properties of the electrodes.Type: ApplicationFiled: October 29, 2018Publication date: September 19, 2019Inventor: Dallas B. Noyes
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Publication number: 20190262792Abstract: A reaction apparatus for use in solid carbon production includes a reactor shell defining a reactor inlet and a reactor outlet. Concentric cylinders or substantially parallel plates of catalytic material are disposed within the reactor shell and are structured and adapted to expose at least one contact surface to gaseous reactants. Another apparatus includes a removable cartridge comprising a plurality of substantially parallel plates of catalytic material disposed within the reactor shell. A system for use in carbon nanotube production may include any such reactor and a solids recovery means for removing carbon nanotubes from the reactor.Type: ApplicationFiled: July 28, 2017Publication date: August 29, 2019Applicant: Seerstone LLCInventor: Dallas B. NOYES
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Publication number: 20190240604Abstract: Methods of forming solid carbon products include disposing nanostructure carbon in a container, disposing the container in a press, compressing the nano structured carbon within the container, and fastening a lid to the container to form a filter. Further processing may include sintering the nanostructured carbon within the container and heating the nanostructured carbon within the container in an inert environment to form bonds between adjacent particles of nanostructured carbon. Other methods may include forming a plurality of compressed nanostructured carbon modules, placing the plurality of compressed nanostructured carbon modules within a container, and placing a lid on the container to form a filter structure. Related structures are also disclosed.Type: ApplicationFiled: July 28, 2017Publication date: August 8, 2019Applicant: Seerstone LLCInventor: Dallas B. Noyes
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Patent number: 10358346Abstract: Methods of concurrently forming ammonia and solid carbon products include reacting a carbon oxide, nitrogen, and a reducing agent at preselected reaction conditions in the presence of a catalyst to form a solid carbon product entrained in a tail gas mixture comprising water and ammonia; separating entrained solid carbon product from the tail gas mixture; and recovering water and ammonia from the tail gas mixture. Systems for forming ammonia and solid carbon products from a gaseous source containing carbon oxides include mixing means for mixing the gaseous source with a reducing agent, reactor means for reacting at least a portion of the gaseous source with the reducing agent in the presence of a catalyst to produce the solid carbon products and a tail gas mixture comprising the ammonia, and solid separation means for separating the solid carbon products from the tail gas mixture.Type: GrantFiled: March 20, 2017Date of Patent: July 23, 2019Assignee: Seerstone LLCInventor: Dallas B. Noyes
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Patent number: 10351974Abstract: Methods and systems are provided for forming carbon allotropes. An exemplary method includes forming a feedstock that includes at least about 10 mol % oxygen, at least about 10 mol % carbon, and at least about 20 mol % hydrogen. Carbon allotropes are formed from the feedstock in a reactor in a Bosch reaction at a temperature of at least about 500° C., and the carbon allotropes are separated from a reactor effluent stream.Type: GrantFiled: April 10, 2013Date of Patent: July 16, 2019Assignees: EXXONMOBIL UPSTREAM RESEARCH COMPANY, SOLID CARBON PRODUCTS, LLCInventors: Robert D. Denton, Dallas B. Noyes, Russell J. Koveal, Jr., Terry A. Ring
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Patent number: 10343104Abstract: Systems and a method for removing carbon nanotubes from a continuous reactor effluent are provided herein. The method includes flowing the continuous reactor effluent through a separation vessel, separating carbon nanotubes from the continuous reactor effluent in the separation vessel, and generating a stream including gaseous components from the continuous reactor effluent.Type: GrantFiled: April 10, 2013Date of Patent: July 9, 2019Assignees: EXXONMOBIL UPSTREAM RESEARCH COMPANY, SOLID CARBON PRODUCTS, LLCInventors: Robert D. Denton, Dallas B. Noyes, Russell J. Koveal, Jr., Terry A. Ring
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Patent number: 10322832Abstract: An apparatus for producing solid carbon and water by reducing carbon oxides with a reducing agent in the presence of a catalyst includes a reactor configured to receive reaction gas comprising at least one carbon oxide, at least one reducing agent, and water. The apparatus includes at least one mixing means configured to mix the reagents to form a combined feed, a first heat exchanger configured to heat the combined feed, at least one heater configured to further heat the combined feed, and a reaction vessel configured to receive the combined feed. The reaction vessel is configured to contain a catalyst, to maintain predetermined reaction conditions of temperature and pressure, and has an output configured to deliver a tail gas to the first heat exchanger. The system also includes a product separator, a water separation unit, and a product packaging unit.Type: GrantFiled: March 6, 2017Date of Patent: June 18, 2019Assignee: SEERSTONE, LLCInventor: Dallas B. Noyes
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Publication number: 20190152782Abstract: A method of producing forests of fibrous solid carbon includes providing a catalyst material over a substrate, forming the catalyst material into catalyst nanoparticles, and reacting carbon monoxide with hydrogen in the presence of the catalyst nanoparticles to form forests of fibrous solid carbon attached to the catalyst nanoparticles. A composition of matter includes an inert material disposed upon a substrate, a plurality of nanoparticles of catalyst material upon the inert material, and a plurality of carbon nanotubes upon the nanoparticles. Some methods of producing a forest of carbon nanotubes include preparing a catalyst surface by depositing an inert material onto stainless steel, and depositing iron onto the inert material. The catalyst surface is placed into a furnace chamber, and the furnace chamber is heated.Type: ApplicationFiled: July 28, 2016Publication date: May 23, 2019Applicant: Seerstone LLCInventors: Dallas B. Noyes, Anthony C. Pearson
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Patent number: 10115844Abstract: An electrode includes a network of compressed interconnected nanostructured carbon particles such as carbon nanotubes. Some nanostructured carbon particles of the network are in electrical contact with adjacent nanostructured carbon particles. Electrodes may be used in various devices, such as capacitors, electric arc furnaces, batteries, etc. A method of producing an electrode includes confining a mass of nanostructured carbon particles and densifying the confined mass of nanostructured carbon particles to form a cohesive body with sufficient contacts between adjacent nanostructured carbon particles to provide an electrical path between at least two remote points of the cohesive body. The electrodes may be sintered to induce covalent bonding between the nanostructured carbon particles at contact points to further enhance the mechanical and electrical properties of the electrodes.Type: GrantFiled: March 12, 2014Date of Patent: October 30, 2018Assignee: SEERSTONE LLCInventor: Dallas B. Noyes
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Patent number: 10106416Abstract: A method of treating an offgas includes purifying the offgas to remove particulate matter, water, undesirable gaseous components and inert gases to produce a dried carbon oxide gas feedstock, and converting at least a portion of carbon oxides in the dried carbon oxide gas feedstock into solid carbon. In other embodiments, a method includes passing a dried carbon oxide gas feedstock through a multi-stage catalytic converter. A first stage is configured to catalyze methane-reforming reactions to convert methane into carbon dioxide, carbon monoxide and hydrogen with residual methane. A second stage is configured to catalyze the Bosch reaction and convert carbon oxides and hydrogen to solid carbon and water.Type: GrantFiled: October 20, 2016Date of Patent: October 23, 2018Assignee: SEERSTONE LLCInventor: Dallas B. Noyes
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Patent number: 10086349Abstract: A reactor includes a vessel, a gas inlet, a solid outlet, a catalyst support configured to at least partially retain a catalyst material and allow a tail gas to pass therethrough, and a tail gas outlet. The gas inlet is in fluid communication with the solid outlet. A system for producing a solid product includes a reactor, a compressor, a heater, a make-up reactive gas inlet, and a solids discharge means for removing the solid product from the solid outlet of the reactor. Methods of forming solid products include providing a catalyst material in a vessel having a porous catalyst support, delivering a reactive gas to the vessel, reacting the reactive gas to form a solid product and a tail gas in the vessel, passing the tail gas through a portion of the catalyst material to separate the solid product from the tail gas, and removing the solid product.Type: GrantFiled: March 12, 2014Date of Patent: October 2, 2018Assignee: SEERSTONE LLCInventor: Dallas B. Noyes
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Publication number: 20180208466Abstract: A composition comprising a mixture of carbon nanotubes having a bi-modal size distribution are produced by reducing carbon oxides with a reducing agent in the presence of a catalyst. The resulting mixture of nanotubes include a primary population of multiwall carbon nanotubes having characteristic diameters greater than 40 nanometers, and a secondary population of what are apparently single-wall nanotubes with characteristic diameters of less than 30 nanometers. The resulting mixture may also contain one or more other allotropes and morphologies of carbon in various proportions. The mixture of carbon nanotubes has specific apparently uncommon properties, including unusual resistivity and density.Type: ApplicationFiled: January 30, 2018Publication date: July 26, 2018Inventor: Dallas B. Noyes