| 2024/0369,293 | APPARATUS AND PROCESS FOR OXYGEN RECOVERY | May 01, 23 | Nov 07, 24 | Air Products and Chemicals, Inc. |
| 2024/0337,441 | LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL | Jun 17, 24 | Oct 10, 24 | Not available |
| 2024/0261,731 | METHOD AND APPARATUS FOR SEPARATION OF HELIUM-3 FROM HELIUM-4 BY MEANS OF A CRYOGENIC PROCESS | Jun 08, 22 | Aug 08, 24 | Not available |
| 2024/0263,873 | Device and method for recovering carbon dioxide and nitrogen from flue gas | Feb 01, 24 | Aug 08, 24 | HANGZHOU OXYGEN PLANT GROUP CO., LTD. |
| 2024/0210,106 | METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE BY DISTILLATION TO PRODUCE LIQUID CARBON DIOXIDE | Mar 10, 22 | Jun 27, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2023/0304,733 | METHOD FOR PRODUCING HIGH PURITY HYDROGEN | Feb 08, 22 | Sep 28, 23 | Air Products and Chemicals, Inc. |
| 2023/0213,276 | DEVICES, SYSTEMS, FACILITIES AND PROCESSES FOR CO2 CAPTURE/SEQUESTRATION AND CONVENTIONAL HYDROGEN GENERATION FROM BLAST FURNACE FACILITIES | Nov 23, 22 | Jul 06, 23 | Not available |
| 2022/0373,257 | PRETREATMENT OF NATURAL GAS PRIOR TO LIQUEFACTION | Aug 01, 22 | Nov 24, 22 | Not available |
| 2021/0310,733 | METHOD FOR RECYCLING ARGON | Jun 14, 19 | Oct 07, 21 | MESSER GROUP GMBH |
| 2021/0278,132 | AIR SEPARATION DEVICE | Mar 04, 21 | Sep 09, 21 | L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 2020/0355,431 | Impurity Control For A High Pressure CO2 Purification And Supply System | Oct 11, 19 | Nov 12, 20 | Messer Industries USA, Inc. |
| 2020/0355,430 | Impurity Control For A High Pressure CO2 Purification And Supply System | Oct 11, 19 | Nov 12, 20 | Messer Industries USA, Inc. |
| 2020/0255,752 | PROCESS AND SYSTEM FOR CRACKING A HYDROCARBON FEED | Aug 10, 18 | Aug 13, 20 | Not available |
| 2020/0240,705 | Methods for Removal of Moisture from LNG Refrigerant | Jan 06, 20 | Jul 30, 20 | Not available |
| 2020/0124,347 | CRYOGENIC PURIFICATION DEVICE AND METHOD AND MACHINE COMPRISING A PURIFICATION DEVICE | Jun 18, 18 | Apr 23, 20 | L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 2020/0018,546 | METHOD FOR SEPARATING COMPONENTS OF A GAS | Jul 13, 18 | Jan 16, 20 | NEWVISTAS CAPITAL, LLC |
| 2020/0018,547 | METHOD OF SEPARATING COMPONENTS OF A GAS | Jul 13, 18 | Jan 16, 20 | NEWVISTAS CAPITAL, LLC |
| 2020/0018,545 | METHOD OF SEPARATING COMPONENTS OF A GAS | Jul 13, 18 | Jan 16, 20 | NEWVISTAS CAPITAL, LLC |
| 2019/0264,979 | SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG) | Feb 28, 19 | Aug 29, 19 | Not available |
| 2019/0128,604 | Recuperative Heat Exchange for Desiccation of Cold Fluids | Oct 27, 17 | May 02, 19 | Not available |