Patents by Inventor Surendra K. Saxena
Surendra K. Saxena 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: 10940433Abstract: The subject invention provides systems and methods for capturing carbon dioxide in a cyclic process of mechano-chemical reactions. The subject invention also provides systems and methods for synthesizing siderite, by means of mechano-chemical reactions, using mill rotation. Siderite acts as an efficient reversible sorbent and can be decomposed, generating magnetite, carbon and/or metallic iron as well as pure carbon dioxide. Said systems and methods employing carbon dioxide capture/release reactions in the carbonation-calcination cycles are suitable for using in any iron, steel and non-steel industries to reduce carbon dioxide emissions into the atmosphere.Type: GrantFiled: November 11, 2019Date of Patent: March 9, 2021Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEESInventors: Eduin Yesid Mora Mendoza, Vadym Drozd, Andriy Durygin, Surendra K. Saxena
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Publication number: 20200262702Abstract: The invention is a method for coproducing Hydrogen and certain metals by reducing a metal oxide(s) with MgH2 or with metal and water, wherein the non-water oxides used in the method include SiO2, Cr2O3, TiO2, SnO2, ZrO2, CuO, ZnO, WO3, Ta2O5, Cs2Cr2O7 or CsOH. The method reacts the MgH2 with a metal oxide or directly uses metal and water instead of a hydride, and initiates a reaction with the metal oxide. The reaction releases Hydrogen and reduces the subject oxide to metal.Type: ApplicationFiled: April 10, 2019Publication date: August 20, 2020Inventor: Surendra K Saxena
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Publication number: 20200246746Abstract: The subject invention provides systems and methods for capturing carbon dioxide in a cyclic process of mechano-chemical reactions. The subject invention also provides systems and methods for synthesizing siderite, by means of mechano-chemical reactions, using mill rotation. Siderite acts as an efficient reversible sorbent and can be decomposed, generating magnetite, carbon and/or metallic iron as well as pure carbon dioxide. Said systems and methods employing carbon dioxide capture/release reactions in the carbonation-calcination cycles are suitable for using in any iron, steel and non-steel industries to reduce carbon dioxide emissions into the atmosphere.Type: ApplicationFiled: November 11, 2019Publication date: August 6, 2020Applicant: The Florida International University Board of TrusteesInventors: Eduin Yesid Mora MENDOZA, Vadym DROZD, Andriy DURYGIN, Surendra K. SAXENA
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Patent number: 10549232Abstract: The subject invention provides systems and methods for capturing carbon dioxide in a cyclic process of mechano-chemical reactions. The subject invention also provides systems and methods for synthesizing siderite, by means of mechano-chemical reactions, using mill rotation. Siderite acts as an efficient reversible sorbent and can be decomposed, generating magnetite, carbon and/or metallic iron as well as pure carbon dioxide. Said systems and methods employing carbon dioxide capture/release reactions in the carbonation-calcination cycles are suitable for using in any iron, steel and non-steel industries to reduce carbon dioxide emissions into the atmosphere.Type: GrantFiled: January 31, 2019Date of Patent: February 4, 2020Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEESInventors: Eduin Yesid Mora Mendoza, Vadym Drozd, Andriy Durygin, Surendra K. Saxena
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Patent number: 9719417Abstract: A system and method for the simultaneous sequestration of CO2, production of hydrogen, and production of electricity at any iron and steel industries is described. In one illustrative example, the raw materials particularly used in a blast furnace can also be used for locking CO2 gas in the form of siderite. Siderite, thus formed, can be decomposed to generate pure CO2 gas. Eventually, the generated pure CO2 gas can be sequestered underground, sold or used for oil gas recovery or for other applications.Type: GrantFiled: December 3, 2014Date of Patent: August 1, 2017Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEESInventors: Sushant Kumar, Vadym Drozd, Andriy Durygin, Surendra K. Saxena
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Patent number: 9616022Abstract: The subject invention provides materials and methods for treating diseases affecting the central nervous system (CNS) and/or other viral reservoir organs utilizing nanoscopic diamond particles, i.e., nanodiamonds (ND), loaded with therapeutic agents of interests. In one aspect, the subject invention provides a composition for treating a subject's brain and/or other organs acting as viral reservoirs, the composition comprising a plurality of ND particles measuring less than 10 nm in size, wherein the ND particles are loaded with at least one therapeutic agent of interest. In another aspect, the subject invention provides methods of treating disorders affecting the CNS such as, for example, the brain and other viral reservoir organs such as, for example, lymph nodes and gut-associated lymphoid tissues (GALT), utilizing the drug delivery system comprising a plurality of ND particles as provided herein.Type: GrantFiled: July 7, 2016Date of Patent: April 11, 2017Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEESInventors: Upal Roy, Vadym Drozd, Madhavan Nair, Surendra K. Saxena, Andriy Durygin
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Publication number: 20150152784Abstract: A system and method for the simultaneous sequestration of CO2, production of hydrogen, and production of electricity at any iron and steel industries is described. In one illustrative example, the raw materials particularly used in a blast furnace can also be used for locking CO2 gas in the form of siderite. Siderite, thus formed, can be decomposed to generate pure CO2 gas. Eventually, the generated pure CO2 gas can be sequestered underground, sold or used for oil gas recovery or for other applications.Type: ApplicationFiled: December 3, 2014Publication date: June 4, 2015Inventors: Sushant Kumar, Vadym Drozd, Andriy Durygin, Surendra K. Saxena
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Patent number: 5634985Abstract: The invention concerns a method for control of the properties of the remaining oil layer on magnesium or magnesium alloy particles and/or other reactive metal particles produced from molten metal. The particles are cooled in a cooling oil with subsequent centrifuging and heating to remove remaining oil. A part of the oil layer on the particles is replaced with a lighter oil, preferably during centrifuging. The oil can be supplied as a spray. The light oil is supplied in an amount of 0.5-10 weight %. The light oil used should have a viscosity <5 cP at 25.degree. C. and a flashpoint <100.degree. C. Preferably it is used oils having a viscosity <2.5 cP and a flash point between 30.degree. and 75.degree. C. It is preferred to use dearomatized oil.Type: GrantFiled: September 12, 1995Date of Patent: June 3, 1997Assignee: Norsk Hydro a.sInventor: Surendra K. Saxena
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Patent number: 5402992Abstract: Reactive metal granules, especially of magnesium and/or magnesium alloys, are produced directly from molten metal. The metal is fed under pressure to a granulation nozzle which forces the metal to acquire a circular motion of increasing velocity before it reaches the outlet of the nozzle and disintegrates successively into small fragments and droplets. These fragments and droplets are formed in an inactive gas atmosphere in an enclosed system and are thereafter solidified and cooled in a nonoxidizing cooling bath. An apparatus includes a granulation chamber made up of two parts which can be fitted to each other at various positions with an air tight locking system.Type: GrantFiled: January 25, 1994Date of Patent: April 4, 1995Assignee: Norsk Hydro a.s.Inventor: Surendra K. Saxena
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Patent number: 5338335Abstract: A method for the treatment of waste products, in particular oil-contaminated chips of reactive metals such as magnesium and magnesium alloys includes heading the chips to a temperature close to or above the boiling point of the oil and below the melting point of the metal. Preferably, a closed, cylindrical rotating furnace having inner, slanting blades/wings on the wall of a furnace is used. Chips are fed from a container via a transporting device into the furnace. A closed outlet system conducts the chips from the furnace. Oil vapour is conducted out of the furnace and is coalesced.Type: GrantFiled: June 29, 1992Date of Patent: August 16, 1994Assignee: Norsk Hydro a.s.Inventor: Surendra K. Saxena