Patents Assigned to NUMAT TECHNOLOGIES, INC.
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Publication number: 20210379559Abstract: This invention relates to modified MOF materials, methods of preparing them and processes using them. A modified MOF of the invention is modified by impregnating a MOF with an inorganic metal salt. The starting MOF contains at least one linker or ligand which contains an aryl amino group as part of its structure. These modified MOFs are able to adsorb either basic or acidic toxic industrial compounds (TIC). The modified MOFs can be used to remove TICs from various gaseous streams such as air.Type: ApplicationFiled: March 30, 2021Publication date: December 9, 2021Applicant: NUMAT TECHNOLOGIES INC.Inventors: Mitchell Hugh Weston, William Morris, William Joseph Hoover, Patrick Emmett Fuller, John Paul Siegfried, Randi Danielle Groy, Jeffrey Loren Wells, Timothy Chiaan Wang, Edwin Alfonso Argueta Fajardo
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Patent number: 10940426Abstract: A method of adsorbing a highly reactive gas onto an adsorbent material comprising adsorbing the highly reactive gas to the adsorbent material. The adsorbent material comprises at least one Lewis basic functional group, or pores of a size to hold a single molecule of the highly reactive gas, or inert moieties which are provided to the adsorbent material at the same time at the same time as the highly reactive gas, prior to adsorbing the highly reactive gas or after adsorbing the highly reactive gas, or the highly reactive gas reacts with moieties of the adsorbent material resulting in passivation of the adsorbent material. A rate of decomposition of the adsorbed highly reactive gas is lower than a rate of decomposition for the neat gas at equal volumetric loadings and equal temperatures for both the adsorbed highly reactive gas and the neat gas.Type: GrantFiled: September 24, 2018Date of Patent: March 9, 2021Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Glenn M. Tom, Paul Wai-Man Siu, Jose Arno, Omar K. Farha, Ross Verploegh
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Patent number: 10898847Abstract: A method of adsorbing a highly reactive gas onto an adsorbent material comprising adsorbing the highly reactive gas to the adsorbent material. The adsorbent material comprises at least one Lewis basic functional group, or pores of a size to hold a single molecule of the highly reactive gas, or inert moieties which are provided to the adsorbent material at the same time at the same time as the highly reactive gas, prior to adsorbing the highly reactive gas or after adsorbing the highly reactive gas, or the highly reactive gas reacts with moieties of the adsorbent material resulting in passivation of the adsorbent material. A rate of decomposition of the adsorbed highly reactive gas is lower than a rate of decomposition for the neat gas at equal volumetric loadings and equal temperatures for both the adsorbed highly reactive gas and the neat gas.Type: GrantFiled: September 24, 2018Date of Patent: January 26, 2021Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Glenn M. Tom, Paul Wai-Man Siu, Jose Arno, Omar K. Farha, Ross Verploegh
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Patent number: 10632450Abstract: A metal-organic framework (MOF) structure comprising at least one metal ion and at least one multidentate organic ligand which is coordinately bonded to said metal ion, and a scaffold.Type: GrantFiled: March 26, 2018Date of Patent: April 28, 2020Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Patrick Fuller, Mitchell Hugh Weston, William Morris, William Hoover
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Patent number: 10260148Abstract: A porous material, including metal organic frameworks (MOFs) and porous organic polymer (POP), with reactivity with or sorptive affinity towards (a) electronic gas to substantially remove or abate electronic gas in an electronic gas-containing effluent, or (b) contaminants in a stream of electronic gas to substantially remove the contaminants from a stream of electronic gas and increase the purity of said electronic gas, or (c) trace mercury contaminant in a hydrocarbon stream to substantially remove said mercury contaminant and increase the purity of said hydrocarbon stream. MOFs are the coordination product of metal ions and multidentate organic ligands, whereas POPs are the product of polymerization between organic monomers.Type: GrantFiled: December 2, 2015Date of Patent: April 16, 2019Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Paul Wai-Man Siu, Mitchell Hugh Weston
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Patent number: 9925516Abstract: A metal-organic framework (MOF) structure comprising at least one metal ion and at least one multidentate organic ligand which is coordinately bonded to said metal ion, and a scaffold.Type: GrantFiled: December 1, 2015Date of Patent: March 27, 2018Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Patrick Fuller, Mitchell Hugh Weston, William Morris, William Hoover
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Patent number: 9751074Abstract: A metal organic framework (MOF) includes a coordination product of a metal ion and an at least bidentate organic ligand, where the metal ion and the organic ligand are selected to provide a deliverable adsorption capacity of at least 70 g/l for an electronic gas. A porous organic polymer (POP) includes polymerization product from at least a plurality of organic monomers, where the organic monomers are selected to provide a deliverable adsorption capacity of at least 70 g/l for an electronic gas.Type: GrantFiled: August 17, 2015Date of Patent: September 5, 2017Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Han Sung Kim, Mitchell Hugh Weston, Patrick Fuller, Paul Wai-Man Siu
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Patent number: 9427722Abstract: Adsorption systems providing a capacity of at least 200 g/L for oxygen-containing mixtures, or an oxygen-nitrogen selectivity of at least 1.4:1 or at least 1:2 with an adsorbed capacity of at least 0.6 mmol/g at 4 bar and 22° C.Type: GrantFiled: October 16, 2014Date of Patent: August 30, 2016Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Mitchell Hugh Weston, Patrick Fuller, Paul Wai-Man Siu
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Patent number: 9138720Abstract: A metal organic framework (MOF) includes a coordination product of a metal ion and an at least bidentate organic ligand, where the metal ion and the organic ligand are selected to provide a deliverable adsorption capacity of at least 70 g/l for an electronic gas. A porous organic polymer (POP) includes polymerization product from at least a plurality of organic monomers, where the organic monomers are selected to provide a deliverable adsorption capacity of at least 70 g/l for an electronic gas.Type: GrantFiled: August 4, 2014Date of Patent: September 22, 2015Assignee: NUMAT TECHNOLOGIES, INC.Inventors: Han Sung Kim, Mitchell Hugh Weston, Patrick Fuller, Paul Wai-Man Siu