Air Products and Chemicals
Utility Patents

Last updated:

List of all Air Products and Chemicals patents 84 in total

Status Patent
Grant
Utility: Mixed bead layering arrangement for thermal swing adsorption application External link
Filling date: 15 Sep 2025 Issue date: 13 Sep 2022
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Utility: System and method of operating a batch melting furnace External link
Filling date: 15 Sep 2025 Issue date: 13 Sep 2022
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Utility: Heat exchange system and method of assembly External link
Filling date: 15 Sep 2025 Issue date: 19 Jul 2022
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Utility: Segregated steam system and process in a hydrogen production facility External link
Filling date: 15 Sep 2025 Issue date: 19 Jul 2022
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Utility: Sensor device for providing control for a food processing system External link
Filling date: 15 Sep 2025 Issue date: 21 Jun 2022
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Utility: Lights removal from carbon dioxide External link
Filling date: 15 Sep 2025 Issue date: 7 Jun 2022
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Utility: Process for fueling of vehicle tanks with compressed hydrogen comprising heat exchange of the compressed hydrogen with chilled ammonia External link
Filling date: 15 Sep 2025 Issue date: 29 Mar 2022
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Utility: Membrane process and system for high recovery of a nonpermeating gas External link
Filling date: 15 Sep 2025 Issue date: 29 Mar 2022
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Utility: System and method for synchronized oxy-fuel boosting of a regenerative glass melting furnace External link
Filling date: 15 Sep 2025 Issue date: 1 Mar 2022
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Utility: Gasification component coated with chromium coating and method for protecting gasification component by using chromium coating External link
Filling date: 15 Sep 2025 Issue date: 22 Feb 2022
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Utility: Natural gas liquefaction with integrated nitrogen removal External link
Filling date: 15 Sep 2025 Issue date: 11 Jan 2022
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Utility: Heat exchange system and method of assembly External link
Filling date: 15 Sep 2025 Issue date: 30 Nov 2021
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Utility: Removal of hydrogen impurity from gas streams External link
Filling date: 15 Sep 2025 Issue date: 16 Nov 2021
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Utility: Reducing fluctuations in tail gas flow and fuel property from an adsorption unit External link
Filling date: 15 Sep 2025 Issue date: 16 Nov 2021
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Utility: Hydrogen fueling station with integrated ammonia cracking unit External link
Filling date: 15 Sep 2025 Issue date: 9 Nov 2021
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Utility: Reducing fluctuations in tail gas flow from an adsorption unit External link
Filling date: 15 Sep 2025 Issue date: 9 Nov 2021
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Utility: Tuyere for a basic oxygen furnace External link
Filling date: 15 Sep 2025 Issue date: 26 Oct 2021
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Utility: Cryogenic poultry chilling system and method External link
Filling date: 15 Sep 2025 Issue date: 27 Jul 2021
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Utility: Oxy-fuel combustion system and method for melting a pelleted charge material External link
Filling date: 15 Sep 2025 Issue date: 13 Jul 2021
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Utility: Process and apparatus for separating air using a split heat exchanger External link
Filling date: 15 Sep 2025 Issue date: 6 Jul 2021
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Utility: Radial flow adsorption vessel comprising flexible screen External link
Filling date: 15 Sep 2025 Issue date: 4 May 2021
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Utility: Modularized LNG separation device and flash gas heat exchanger External link
Filling date: 15 Sep 2025 Issue date: 20 Apr 2021
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Utility: Helium extraction from natural gas External link
Filling date: 15 Sep 2025 Issue date: 30 Mar 2021
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Utility: Method and system for controlling soot make in synthesis gas production External link
Filling date: 15 Sep 2025 Issue date: 9 Mar 2021
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Utility: Balancing power in split mixed refrigerant liquefaction system External link
Filling date: 15 Sep 2025 Issue date: 2 Mar 2021
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Utility: Method and apparatus for using a gas density sensor to measure and control gas mixture composition External link
Filling date: 15 Sep 2025 Issue date: 23 Feb 2021
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Utility: Burner apparatus and method of combustion External link
Filling date: 15 Sep 2025 Issue date: 9 Feb 2021
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Utility: Indirectly cooled cryotherapy apparatus and method External link
Filling date: 15 Sep 2025 Issue date: 2 Feb 2021
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Utility: System and method for xenon recovery External link
Filling date: 15 Sep 2025 Issue date: 12 Jan 2021
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Utility: Seal assembly for reciprocating compressor External link
Filling date: 15 Sep 2025 Issue date: 5 Jan 2021
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Utility: Fuel gas distribution method External link
Filling date: 15 Sep 2025 Issue date: 5 Jan 2021
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Utility: Smart sensor measurement system External link
Filling date: 15 Sep 2025 Issue date: 29 Dec 2020
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Utility: Annular sealing assembly External link
Filling date: 15 Sep 2025 Issue date: 29 Dec 2020
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Utility: Method and system for cooling a hydrocarbon stream using a gas phase refrigerant External link
Filling date: 15 Sep 2025 Issue date: 15 Dec 2020
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Utility: Multiple pressure mixed refrigerant cooling system External link
Filling date: 15 Sep 2025 Issue date: 1 Dec 2020
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Utility: Separation process and apparatus for light noble gas External link
Filling date: 15 Sep 2025 Issue date: 24 Nov 2020
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Utility: Carbon molecular sieve adsorbent External link
Filling date: 15 Sep 2025 Issue date: 17 Nov 2020
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Utility: Alkali-promoted activated alumina adsorbent External link
Filling date: 15 Sep 2025 Issue date: 13 Oct 2020
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Utility: Method and system for cooling a hydrocarbon stream using a gas phase refrigerant External link
Filling date: 15 Sep 2025 Issue date: 29 Sep 2020
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Utility: Refrigerant recovery in natural gas liquefaction processes External link
Filling date: 15 Sep 2025 Issue date: 29 Sep 2020
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Utility: Bottom stirring tuyere and method for a basic oxygen furnace External link
Filling date: 15 Sep 2025 Issue date: 22 Sep 2020
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Utility: Gasification system and process External link
Filling date: 15 Sep 2025 Issue date: 22 Sep 2020
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Utility: Rapid cycle pressure swing adsorption process and adsorbent laminates for use therein External link
Filling date: 15 Sep 2025 Issue date: 8 Sep 2020
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Utility: Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation External link
Filling date: 15 Sep 2025 Issue date: 8 Sep 2020
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Utility: Cooling device for a burner of a gasification reactor External link
Filling date: 15 Sep 2025 Issue date: 8 Sep 2020
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Utility: Gasification system and process External link
Filling date: 15 Sep 2025 Issue date: 1 Sep 2020
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Utility: Multiple pressure mixed refrigerant cooling process External link
Filling date: 15 Sep 2025 Issue date: 25 Aug 2020
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Utility: Multi-bed rapid cycle kinetic PSA External link
Filling date: 15 Sep 2025 Issue date: 18 Aug 2020
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Utility: Method of operating a furnace External link
Filling date: 15 Sep 2025 Issue date: 18 Aug 2020
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Utility: Methods for depositing Group 13 metal or metalloid nitride films External link
Filling date: 15 Sep 2025 Issue date: 18 Aug 2020

Showing 1 to 50 of 84 patents.