B01J 39/02
Processes using inorganic exchangers
B01J39/02 (Processes using inorganic exchangers) appears on 152 US grants and 183 published applications in this corpus.
Search patents in B01J- Granted patents
- 152
- Published applications
- 183
- Assignees
- 117
- Inventors
- 430
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 4 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 6 |
| 2013 | 3 | 2 |
| 2014 | 8 | 13 |
| 2015 | 1 | 16 |
| 2016 | 4 | 8 |
| 2017 | 7 | 9 |
| 2018 | 10 | 13 |
| 2019 | 14 | 15 |
| 2020 | 12 | 10 |
| 2021 | 7 | 11 |
| 2022 | 8 | 9 |
| 2023 | 9 | 14 |
| 2024 | 10 | 9 |
| 2025 | 9 | 16 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing lithium-containing solution23 Jun 2026US 12,662,389 B2Sumitomo Metal Mining Co., Ltd.
- Lithium ion adsorbents19 May 2026US 12,629,657 B2Empower Innovation & Technology LLC
- Extended use zirconium silicate compositions and methods of use thereof24 Mar 2026US 12,582,673 B2Zs Pharma, Inc.
- Dialysate regenerator and system comprising the same2 Dec 2025US 12,485,212 B2Temasek Polytechnic
- Method for obtaining inorganic sorbent for extraction of lithium from lithium-containing brines5 Aug 2025US 12,377,411 B2
- Prussian-blue analogue (pba) ion-chromatography-based method for selective separation of rubidium from brine3 Sep 2026US 2026/0257932 A1Technion Research & Development Foundation Limited
- Lithium ion adsorbents27 Aug 2026US 2026/0249268 A1Empower Innovation & Technology LLC
- Method for producing lithium-containing solution13 Aug 2026US 2026/0234748 A1Sumitomo Metal Mining Co., Ltd.
- Material23 Jul 2026US 2026/0208124 A1
- Method to make phosphoric acid and ammonium phosphates from phosphate mineral23 Apr 2026US 2026/0109602 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Process and composition for removing toxins from bodily fluids139US 6,579,460 B1Uop LLC · 2003
- Process for removing toxins from bodily fluids using zirconium or titanium microporous compositions114US 6,332,985 B1Uop LLC · 2001
- Process for the removal of metals from solution51US 4,167,481 ALeuven Research & Development VZW · 1979
- Water purification process39US 4,098,690 AUniversity of Illinois Foundation · 1978
- Process for the purification of a solution of lithium salts contaminated by metallic cations and use of this process in the production of zeolites exchanged with lithium38US 5,919,287 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1999