Air Products and Chemicals
Patents, Design & Utilities
Last updated:
List of all Air Products and Chemicals patents 152 in total
| Status | Patent |
|---|---|
Application | Utility: Recovery of Krypton and Xenon from Liquid Oxygen Filling date: 15 Sep 2025 Issue date: 24 Jun 2021 |
Application | Utility: Method and Apparatus for Using a Gas Density Sensor to Control Gas Mixture Composition Filling date: 15 Sep 2025 Issue date: 13 May 2021 |
Application | Utility: Lights Removal From Carbon Dioxide Filling date: 15 Sep 2025 Issue date: 6 May 2021 |
Grant | Utility: Radial flow adsorption vessel comprising flexible screen Filling date: 15 Sep 2025 Issue date: 4 May 2021 |
Application | Utility: SYSTEM AND METHOD FOR SYNCHRONIZED OXY-FUEL BOOSTING OF A REGENERATIVE GLASS MELTING FURNACE Filling date: 15 Sep 2025 Issue date: 29 Apr 2021 |
Application | Utility: MULTI-BURNER ROTARY FURNACE MELTING SYSTEM AND METHOD Filling date: 15 Sep 2025 Issue date: 22 Apr 2021 |
Grant | Utility: Modularized LNG separation device and flash gas heat exchanger Filling date: 15 Sep 2025 Issue date: 20 Apr 2021 |
Grant | Utility: Helium extraction from natural gas Filling date: 15 Sep 2025 Issue date: 30 Mar 2021 |
Application | Utility: SYSTEM AND METHOD OF RECOVERING CARBON DIOXIDE FROM AN EXHAUST GAS STREAM Filling date: 15 Sep 2025 Issue date: 11 Mar 2021 |
Application | Utility: Steam-Producing Process and System Filling date: 15 Sep 2025 Issue date: 11 Mar 2021 |
Grant | Utility: Method and system for controlling soot make in synthesis gas production Filling date: 15 Sep 2025 Issue date: 9 Mar 2021 |
Grant | Utility: Balancing power in split mixed refrigerant liquefaction system Filling date: 15 Sep 2025 Issue date: 2 Mar 2021 |
Application | Utility: Reducing Fluctuations in Tail Gas Flow and Fuel Property from an Adsorption Unit Filling date: 15 Sep 2025 Issue date: 25 Feb 2021 |
Grant | Utility: Method and apparatus for using a gas density sensor to measure and control gas mixture composition Filling date: 15 Sep 2025 Issue date: 23 Feb 2021 |
Grant | Utility: Burner apparatus and method of combustion Filling date: 15 Sep 2025 Issue date: 9 Feb 2021 |
Application | Utility: Segregated Steam System and Process in a Hydrogen Production Facility Filling date: 15 Sep 2025 Issue date: 4 Feb 2021 |
Grant | Utility: Indirectly cooled cryotherapy apparatus and method Filling date: 15 Sep 2025 Issue date: 2 Feb 2021 |
Application | Utility: TUYERE FOR A BASIC OXYGEN FURNACE Filling date: 15 Sep 2025 Issue date: 21 Jan 2021 |
Grant | Utility: System and method for xenon recovery Filling date: 15 Sep 2025 Issue date: 12 Jan 2021 |
Grant | Utility: Seal assembly for reciprocating compressor Filling date: 15 Sep 2025 Issue date: 5 Jan 2021 |
Grant | Utility: Fuel gas distribution method Filling date: 15 Sep 2025 Issue date: 5 Jan 2021 |
Grant | Utility: Smart sensor measurement system Filling date: 15 Sep 2025 Issue date: 29 Dec 2020 |
Grant | Utility: Annular sealing assembly Filling date: 15 Sep 2025 Issue date: 29 Dec 2020 |
Application | Utility: Smart Sensor Measurement System Filling date: 15 Sep 2025 Issue date: 17 Dec 2020 |
Grant | Utility: Method and system for cooling a hydrocarbon stream using a gas phase refrigerant Filling date: 15 Sep 2025 Issue date: 15 Dec 2020 |
Grant | Utility: Multiple pressure mixed refrigerant cooling system Filling date: 15 Sep 2025 Issue date: 1 Dec 2020 |
Application | Utility: Reducing Fluctuations in Tail Gas Flow from an Adsorption Unit Filling date: 15 Sep 2025 Issue date: 26 Nov 2020 |
Grant | Utility: Separation process and apparatus for light noble gas Filling date: 15 Sep 2025 Issue date: 24 Nov 2020 |
Grant | Utility: Carbon molecular sieve adsorbent Filling date: 15 Sep 2025 Issue date: 17 Nov 2020 |
Application | Utility: Annular Sealing Assembly Filling date: 15 Sep 2025 Issue date: 22 Oct 2020 |
Grant | Utility: Alkali-promoted activated alumina adsorbent Filling date: 15 Sep 2025 Issue date: 13 Oct 2020 |
Grant | Utility: Method and system for cooling a hydrocarbon stream using a gas phase refrigerant Filling date: 15 Sep 2025 Issue date: 29 Sep 2020 |
Grant | Utility: Refrigerant recovery in natural gas liquefaction processes Filling date: 15 Sep 2025 Issue date: 29 Sep 2020 |
Grant | Utility: Bottom stirring tuyere and method for a basic oxygen furnace Filling date: 15 Sep 2025 Issue date: 22 Sep 2020 |
Grant | Utility: Gasification system and process Filling date: 15 Sep 2025 Issue date: 22 Sep 2020 |
Grant | Utility: Rapid cycle pressure swing adsorption process and adsorbent laminates for use therein Filling date: 15 Sep 2025 Issue date: 8 Sep 2020 |
Grant | Utility: Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation Filling date: 15 Sep 2025 Issue date: 8 Sep 2020 |
Grant | Utility: Cooling device for a burner of a gasification reactor Filling date: 15 Sep 2025 Issue date: 8 Sep 2020 |
Grant | Utility: Gasification system and process Filling date: 15 Sep 2025 Issue date: 1 Sep 2020 |
Grant | Utility: Multiple pressure mixed refrigerant cooling process Filling date: 15 Sep 2025 Issue date: 25 Aug 2020 |
Grant | Utility: Multi-bed rapid cycle kinetic PSA Filling date: 15 Sep 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Method of operating a furnace Filling date: 15 Sep 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Methods for depositing Group 13 metal or metalloid nitride films Filling date: 15 Sep 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Port separation for rotary bed PSA Filling date: 15 Sep 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Gas atmosphere control in laser printing using metallic powders Filling date: 15 Sep 2025 Issue date: 4 Aug 2020 |
Application | Utility: Method And Apparatus For Controlling The Nitriding Potential Of A Nitriding, Nitro-Carburizing Or Carbonitriding Atmosphere Filling date: 15 Sep 2025 Issue date: 23 Jul 2020 |
Application | Utility: METHOD AND SYSTEM FOR COOLING A HYDROCARBON STREAM Filling date: 15 Sep 2025 Issue date: 9 Jul 2020 |
Grant | Utility: Method and apparatus for producing a hydrogen-containing product Filling date: 15 Sep 2025 Issue date: 7 Jul 2020 |
Application | Utility: MULTI-PRODUCT LIQUEFACTION METHOD AND SYSTEM Filling date: 15 Sep 2025 Issue date: 25 Jun 2020 |
Grant | Utility: Method for reducing salt usage in aluminum recycling Filling date: 15 Sep 2025 Issue date: 2 Jun 2020 |
Showing 50 to 100 of 152 patents.