| 2025/0109,029 | Systems and Methods for Ammonia Purification | Nov 14, 23 | Apr 03, 25 | BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC. |
| 2024/0399,303 | RECOVERING AMMONIA FOR EXAMPLE FROM COMPOSTING | Oct 03, 22 | Dec 05, 24 | ComFerm Holding ApS |
| 2024/0401,519 | GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM | May 29, 24 | Dec 05, 24 | Not available |
| 2024/0343,593 | AMMONIA CAPTURE AND RECYCLE IN AN AMMONIA CRACKER | Apr 12, 23 | Oct 17, 24 | Not available |
| 2024/0278,175 | METHOD FOR RECYCLING AMMONIA FROM AMMONIA-CONTAINING GAS OR AMMONIA-CONTAINING LIQUID, AMMONIA RECYCLING DEVICE, AND AMMONIA GAS STORAGE DEVICE | Jun 24, 22 | Aug 22, 24 | Daiseki Co., Ltd.; SyncMOF Inc.; |
| 2024/0270,587 | SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF | Feb 13, 24 | Aug 15, 24 | Not available |
| 2024/0083,762 | SYSTEMS AND METHODS FOR RECOVERING SALTS, ALUMINUM, ALUMINA AND AMMONIA FROM SALT SLAG WASTE GENERATED IN ALUMINUM RECYCLING | Nov 16, 23 | Mar 14, 24 | Not available |
| 2024/0059,575 | Method of Bioammonia Production from Wastewater Through Application of Mass-Transfer Reaction Kinetics | Aug 08, 23 | Feb 22, 24 | Circular Upcycling; Figure 8 Environmental; |
| 2023/0093,108 | SYSTEMS AND METHODS FOR MICROWAVE REMOVAL OF NH3 FROM ADSORBENT MATERIAL | Feb 19, 21 | Mar 23, 23 | Not available |
| 2022/0226,773 | AMMONIA-CONTAINING TAIL GAS ABSORPTION SYSTEM | Mar 23, 20 | Jul 21, 22 | Not available |
| 2021/0095,902 | 3D Gradient porous structure for Phase Separation Utilizing Additive Manufacturing Methods | Sep 23, 20 | Apr 01, 21 | Not available |
| 2021/0053,835 | SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF | Sep 01, 20 | Feb 25, 21 | Innovator Energy, LLC |
| 2020/0087,154 | SYSTEMS & METHODS FOR BASIC GAS RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF | Aug 22, 19 | Mar 19, 20 | Not available |
| 2019/0375,649 | A PROCESS AND SYSTEM TO CAPTURE AMMONIA FROM A PURGE GAS OF A UREA PLANT | Feb 01, 18 | Dec 12, 19 | Casale SA |
| 2019/0233,296 | SYSTEMS AND METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF | Jan 25, 19 | Aug 01, 19 | Not available |
| 2018/0105,419 | PROCESS AND PLANT FOR PREPARING NITRIC ACID | Oct 12, 17 | Apr 19, 18 | ThyssenKrupp Industrial Solutions AG; THYSSENKRUPP AG; |
| 2016/0101,987 | METHOD OF PROCESSING DISCHARGE GAS DISCHARGED FROM PRODUCTION PROCESS | Dec 17, 15 | Apr 14, 16 | JAPAN PIONICS CO., LTD. |
| 2016/0008,756 | Separation and Storage of Fluids Using ITQ-55 | Jun 19, 15 | Jan 14, 16 | EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
| 2015/0368,191 | METHOD OF FORMING UREA BY INTEGRATION OF AN AMMONIA PRODUCTION PROCESS IN A UREA PRODUCTION PROCESS AND A SYSTEM THEREFOR | Jun 23, 14 | Dec 24, 15 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 2015/0183,649 | AMMONIA RECOVERY WITH PURGE FOR CORROSION CONTROL | Jun 24, 13 | Jul 02, 15 | INVISTA NORTH AMERICA S.A.R.L. |