Patents by Inventor Stuart JAMES
Stuart JAMES 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: 11571656Abstract: This invention relates to a dispersion comprising porous particles dispersed in a liquid phase, wherein the porous particles comprise a zeolite and the liquid phase is a size-excluded liquid. The invention also relates to a method of adsorbing a gas into a liquid, comprising at least the step of bringing the gas into contact with the dispersion. In addition, the invention relates to an assemblage of the dispersion, the zeolite comprising a cavity and a gas contained within the cavity.Type: GrantFiled: November 1, 2018Date of Patent: February 7, 2023Assignee: THE QUEEN'S UNIVERSITY OF BELFASTInventors: Stuart James, Min Ying Tsang, John Cahir
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Patent number: 11565212Abstract: The invention relates to dispersions of porous solids in liquids selected from deep eutectic solvents, liquid oligomers, bulky liquids, liquid polymers, silicone oils, halogenated oils, paraffin oils or triglyceride oils, as well as to their methods of preparation. In embodiments of the invention, the porous solids are metal organic framework materials (MOFs), zeolites, covalent organic frameworks (COFs), porous inorganic materials, Mobil Compositions of Matter (MCMs) or a porous carbon. The invention also relates to the use of porous materials to form dispersions, and to assemblages of such dispersions with a gas or gases. The dispersions can exhibit high gas capacities and selectivities.Type: GrantFiled: May 11, 2018Date of Patent: January 31, 2023Assignee: The Queen's University of BelfastInventors: Stuart James, Min Ying Tsang, John Cahir, David Rooney
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Patent number: 11458455Abstract: A process for the preparation of a shaped MOF, the process comprising: providing a first reactant comprising at least one metal in ionic form and a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form, and optionally a solvent; allowing the first and second reactants to react to form a MOF; and forming a shaped body directly from the mixture of step b) using an extruder or continuous kneader; wherein the initial ratio of the at least one metal in ionic form to the at least one organic ligand is controlled such that shaped bodies having a minimum defined crush strength are formed without the use of an external binder or lubricant.Type: GrantFiled: December 6, 2018Date of Patent: October 4, 2022Assignee: MOF Technologies LimitedInventors: Stuart James, Paschal McCloskey, Mark Garrett, Conor Hamill, Jose Casaban-Julian, John Breen
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Publication number: 20210229068Abstract: This invention relates to a dispersion comprising porous particles dispersed in a liquid phase, wherein the porous particles comprise a zeolite and the liquid phase is a size-excluded liquid. The invention also relates to a method of adsorbing a gas into a liquid, comprising at least the step of bringing the gas into contact with the dispersion. In addition, the invention relates to an assemblage of the dispersion, the zeolite comprising a cavity and a gas contained within the cavity.Type: ApplicationFiled: November 1, 2018Publication date: July 29, 2021Inventors: Stuart JAMES, Min Ying TSANG, John CAHIR
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Publication number: 20210138432Abstract: The present invention relates to a process for preparing a magnesium formate based metal-organic framework. The process comprises (a) combining magnesium or magnesium oxide with formic acid; (b) heating the reaction mixture of step (a) at a temperature of between 70° C. and 200° C.; (c) combining formic acid with the reaction mixture of step (b); and (d) heating the reaction mixture of step (c) at a temperature of between 70° C. and 200° C. Steps (c) and (d) may be heated up to 5 times.Type: ApplicationFiled: March 8, 2018Publication date: May 13, 2021Applicant: MOF Technologies LimitedInventors: John BREEN, Jose CASABAN-JULIAN, Conor HAMILL, Mark GARRETT, Stuart JAMES
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Publication number: 20210069676Abstract: A process for the preparation of a shaped MOF, the process comprising: providing a first reactant comprising at least one metal in ionic form and a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form, and optionally a solvent; allowing the first and second reactants to react to form a MOF; and forming a shaped body directly from the mixture of step b) using an extruder or continuous kneader; wherein the initial ratio of the at least one metal in ionic form to the at least one organic ligand is controlled such that shaped bodies having a minimum defined crush strength are formed without the use of an external binder or lubricant.Type: ApplicationFiled: December 6, 2018Publication date: March 11, 2021Inventors: Stuart JAMES, Paschal MCCLOSKEY, Mark GARRETT, Conor HAMILL, Jose CASABAN-JULIAN, John BREEN
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Publication number: 20200330919Abstract: The invention relates to dispersions of porous solids in liquids selected from deep eutectic solvents, liquid oligomers, bulky liquids, liquid polymers, silicone oils, halogenated oils, paraffin oils or triglyceride oils, as well as to their methods of preparation. In embodiments of the invention, the porous solids are metal organic framework materials (MOFs), zeolites, covalent organic frameworks (COFs), porous inorganic materials, Mobil Compositions of Matter (MCMs) or a porous carbon. The invention also relates to the use of porous materials to form dispersions, and to assemblages of such dispersions with a gas or gases. The dispersions can exhibit high gas capacities and selectivities.Type: ApplicationFiled: May 11, 2018Publication date: October 22, 2020Applicant: The Queen's University of BelfastInventors: Stuart JAMES, Min Ying TSANG, John CAHIR, David ROONEY
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Patent number: 9815222Abstract: A process for the preparation of a metal-organic compound, said metal-organic compound comprising at least one metal ion and at least one organic ligand, wherein said organic ligand is capable of associating with said metal ion, comprising at least the steps of; providing a first reactant comprising at least one metal in ionic form; providing a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form; and admixing said first and second reactants under conditions of prolonged and sustained pressure and shear sufficient to synthesize said metal-organic compound.Type: GrantFiled: May 27, 2014Date of Patent: November 14, 2017Assignee: The Queen's University of BelfastInventors: Stuart James, Tony McNally, Robert Haydon
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Publication number: 20160176070Abstract: A process for the preparation of a metal-organic compound, said metal-organic compound comprising at least one metal ion and at least one organic ligand, wherein said organic ligand is capable of associating with said metal ion, comprising at least the steps of; providing a first reactant comprising at least one metal in ionic form; providing a second reactant comprising at least one organic ligand capable of associating with said metal in ionic form; and admixing said first and second reactants under conditions of prolonged and sustained pressure and shear sufficient to synthesise said metal-organic compound.Type: ApplicationFiled: May 27, 2014Publication date: June 23, 2016Applicant: The Queen's University of BelfastInventors: Stuart JAMES, Tony MCNALLY, Robert HAYDON