Air Products and Chemicals
Patents, Design & Utilities
Last updated:
List of all Air Products and Chemicals patents 152 in total
| Status | Patent |
|---|---|
Grant | Utility: Multiple pressure mixed refrigerant cooling process and system Filling date: 15 Sep 2025 Issue date: 26 May 2020 |
Grant | Utility: RHO zeolites and method of making the same Filling date: 15 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: Purification of carbon dioxide Filling date: 15 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: RHO adsorbent compositions, methods of making and using them Filling date: 15 Sep 2025 Issue date: 12 May 2020 |
Grant | Utility: Multi-product liquefaction method and system Filling date: 15 Sep 2025 Issue date: 14 Apr 2020 |
Grant | Utility: Methods and systems for controlling temperature in a vessel Filling date: 15 Sep 2025 Issue date: 14 Apr 2020 |
Application | Utility: Seal Assembly for Reciprocating Compressor Filling date: 15 Sep 2025 Issue date: 2 Apr 2020 |
Application | Utility: RHO ZEOLITES AND METHOD OF MAKING THE SAME Filling date: 15 Sep 2025 Issue date: 2 Apr 2020 |
Application | Utility: Helium Extraction from Natural Gas Filling date: 15 Sep 2025 Issue date: 19 Mar 2020 |
Application | Utility: Helium Extraction from Natural Gas Filling date: 15 Sep 2025 Issue date: 19 Mar 2020 |
Application | Utility: Radial Flow Adsorption Vessel Comprising Flexible Screen Filling date: 15 Sep 2025 Issue date: 12 Mar 2020 |
Application | Utility: Dual Product H2 and CO Production with CO Turndown Filling date: 15 Sep 2025 Issue date: 12 Mar 2020 |
Grant | Utility: Double-staged oxy-fuel burner Filling date: 15 Sep 2025 Issue date: 10 Mar 2020 |
Grant | Utility: Particle loading method and apparatus for a radial flow vessel Filling date: 15 Sep 2025 Issue date: 3 Mar 2020 |
Grant | Utility: Dishing reducing in tungsten chemical mechanical polishing Filling date: 15 Sep 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Solid fuel burner and method of operating Filling date: 15 Sep 2025 Issue date: 25 Feb 2020 |
Application | Utility: NATURAL GAS LIQUEFACTION WITH INTEGRATED NITROGEN REMOVAL Filling date: 15 Sep 2025 Issue date: 20 Feb 2020 |
Application | Utility: Port Separation for Rotary Bed PSA Filling date: 15 Sep 2025 Issue date: 20 Feb 2020 |
Application | Utility: Multi-Bed Rapid Cycle Kinetic PSA Filling date: 15 Sep 2025 Issue date: 20 Feb 2020 |
Application | Utility: Improved Carbon Molecular Sieve Adsorbent Filling date: 15 Sep 2025 Issue date: 20 Feb 2020 |
Grant | Utility: Dual product H.sub.2 and CO production with CO turndown Filling date: 15 Sep 2025 Issue date: 18 Feb 2020 |
Grant | Utility: Container for chemical precursors in a deposition process Filling date: 15 Sep 2025 Issue date: 18 Feb 2020 |
Application | Utility: Method and Apparatus for Using a Gas Density Sensor to Measure and Control Gas Mixture Composition Filling date: 15 Sep 2025 Issue date: 13 Feb 2020 |
Grant | Utility: Gasification process and feed system Filling date: 15 Sep 2025 Issue date: 11 Feb 2020 |
Application | Utility: Balancing Power in Split Mixed Refrigerant Liquefaction System Filling date: 15 Sep 2025 Issue date: 6 Feb 2020 |
Application | Utility: METHOD AND APPARATUS FOR HARVESTING TRICHOMES FROM CANNABIS PLANTS Filling date: 15 Sep 2025 Issue date: 30 Jan 2020 |
Grant | Utility: Parallel compression in LNG plants using a double flow compressor Filling date: 15 Sep 2025 Issue date: 28 Jan 2020 |
Grant | Utility: Gasification system and process Filling date: 15 Sep 2025 Issue date: 28 Jan 2020 |
Application | Utility: METHOD AND SYSTEM FOR CONTROLLING SOOT MAKE IN SYNTHESIS GAS PRODUCTION Filling date: 15 Sep 2025 Issue date: 16 Jan 2020 |
Application | Utility: Alkali-Promoted Activated Alumina Adsorbent Filling date: 15 Sep 2025 Issue date: 26 Dec 2019 |
Grant | Utility: Oxygen-fuel burner for a glass melting furnace Filling date: 15 Sep 2025 Issue date: 24 Dec 2019 |
Grant | Utility: Compressed gas dispensing Filling date: 15 Sep 2025 Issue date: 17 Dec 2019 |
Grant | Utility: Remote burner monitoring system and method Filling date: 15 Sep 2025 Issue date: 17 Dec 2019 |
Grant | Utility: Apparatus and method for testing compressed gas dispensing stations Filling date: 15 Sep 2025 Issue date: 10 Dec 2019 |
Grant | Utility: Coal slurry preheater and coal gasification system and method using the same Filling date: 15 Sep 2025 Issue date: 10 Dec 2019 |
Grant | Utility: System and method for the preparation of a feedstock Filling date: 15 Sep 2025 Issue date: 10 Dec 2019 |
Application | Utility: Process and Apparatus for Separating Air Using a Split Heat Exchanger Filling date: 15 Sep 2025 Issue date: 5 Dec 2019 |
Application | Utility: System and Method of Operating a Batch Melting Furnace Filling date: 15 Sep 2025 Issue date: 28 Nov 2019 |
Grant | Utility: Separation process and apparatus for light noble gas Filling date: 15 Sep 2025 Issue date: 19 Nov 2019 |
Application | Utility: Modularized LNG Separation Device and Flash Gas Heat Exchanger Filling date: 15 Sep 2025 Issue date: 14 Nov 2019 |
Grant | Utility: Process for recovery and purification of nitrous oxide Filling date: 15 Sep 2025 Issue date: 5 Nov 2019 |
Application | Utility: Method and System for Cooling a Hydrocarbon Stream Using a Gas Phase Refrigerant Filling date: 15 Sep 2025 Issue date: 31 Oct 2019 |
Application | Utility: Method and System for Cooling a Hydrocarbon Stream Using a Gas Phase Refrigerant Filling date: 15 Sep 2025 Issue date: 31 Oct 2019 |
Grant | Utility: Vessel and method for delivery of precursor materials Filling date: 15 Sep 2025 Issue date: 15 Oct 2019 |
Application | Utility: Oxy-Fuel Combustion System and Method for Melting a Pelleted Charge Material Filling date: 15 Sep 2025 Issue date: 26 Sep 2019 |
Application | Utility: Particle Loading Method and Apparatus for a Radial Flow Vessel Filling date: 15 Sep 2025 Issue date: 26 Sep 2019 |
Grant | Utility: Bisaminoalkoxysilane compounds and methods for using same to deposit silicon-containing films Filling date: 15 Sep 2025 Issue date: 24 Sep 2019 |
Grant | Utility: Control system in an industrial gas pipeline network to satisfy energy consumption constraints at production plants Filling date: 15 Sep 2025 Issue date: 17 Sep 2019 |
Grant | Utility: Composite abrasive particles for chemical mechanical planarization composition and method of use thereof Filling date: 15 Sep 2025 Issue date: 17 Sep 2019 |
Grant | Utility: Heat exchange device for cooling synthetic gas and method of assembly thereof Filling date: 15 Sep 2025 Issue date: 10 Sep 2019 |
Showing 100 to 150 of 152 patents.