B01J 49/70
Regeneration or reactivation of ion-exchangers: for large scale industrial processes or applications
Official title: for large scale industrial processes or applications
B01J49/70 (Regeneration or reactivation of ion-exchangers: for large scale industrial processes or applications) appears on 18 US grants and 22 published applications in this corpus.
Search patents in B01J- Granted patents
- 18
- Published applications
- 22
- Assignees
- 19
- Inventors
- 51
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 4 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System and method for regenerating and restoring kinetic properties of resin27 May 2025US 12,311,349 B2lonx Solutions, LLC
- System and method for regenerating and restoring kinetic properties of resin4 Mar 2025US 12,239,971 B2Ionx Solutions, LLC
- System and method for regenerating and restoring kinetic properties of resin27 Feb 2024US 11,911,755 B2Ionx Solutions, LLC
- System and method for restoring kinetic properties of resin6 Sep 2022US 11,433,387 B2Ionx Solutions, LLC
- Multi-column continuous resin regeneration system15 Jun 2021US 11,033,893 B2
- Novel regeneration of mixed bed ion exchange resins for seawater desalination14 May 2026US 2026/0132058 A1Hydric Desalination Pty Ltd
- System and method for regenerating and restoring kinetic properties of resin13 Jun 2024US 2024/0189808 A1Ionx Solutions, LLC
- Method for deep removal of divalent and trivalent scaling ions from heavy oil produced water28 Mar 2024US 2024/0101449 A1China National Petroliun Corporation
- System and method for regenerating and restoring kinetic properties of resin8 Jun 2023US 2023/0173477 A1Ionx Solutions, LLC
- System and method for regenerating and restoring kinetic properties of resin2 Jun 2022US 2022/0168725 A1Ionx Solutions, LLC
Most cited
By later US patents
- Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same19US 10,478,751 B2Korea Institute of Geoscience and Mineral Resources · 2019
- Method for restoring kinetic properties of resin4US 10,532,351 B12020
- Electrochemical treatment of ammonia in waste-water3US 7,160,430 B2Enpar Technologies Inc. · 2007
- System and method for restoring kinetic properties of resin2US 11,433,387 B2Ionx Solutions, LLC · 2022
- Method and apparatus for recovery of radioactive nuclides from spent resin materials1US 10,163,536 B2Framatome · 2018