B01J 41/02
Processes using inorganic exchangers
B01J41/02 (Processes using inorganic exchangers) appears on 36 US grants and 50 published applications in this corpus.
Search patents in B01J- Granted patents
- 36
- Published applications
- 50
- Assignees
- 45
- Inventors
- 147
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 0 | 5 |
| 2017 | 2 | 5 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 7 |
| 2021 | 4 | 1 |
| 2022 | 2 | 4 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for removing iodate from aqueous solutions17 Feb 2026US 12,555,696 B2The Catholic University of America
- Layered double hydroxide crystal, anion adsorbent, and method for producing layered double hydroxide crystal9 Dec 2025US 12,492,135 B2Shinshu University
- Dialysate regenerator and system comprising the same2 Dec 2025US 12,485,212 B2Temasek Polytechnic
- Dialysate regenerator comprising reversible retainer6 May 2025US 12,290,621 B2Temasek Polytechnic
- Porous molding9 Jan 2024US 11,865,509 B2Asahi Kasei Kabushiki Kaisha
- Recharge solution for zirconium oxide12 Jun 2025US 2025/0186986 A1Mozarc Medical US LLC
- Bioderived organic solvents12 Dec 2024US 2024/0408590 A1Fujifilm Electronic Materials U.S.A., Inc.
- Dialysate regenerator comprising reversible retainer22 Feb 2024US 2024/0058514 A1Temasek Polytechnic
- Dialysate regenerator and system comprising the same2 Nov 2023US 2023/0347031 A1Temasek Polytechnic
- Layered Double Hydroxide Crystal, Anion Adsorbent, and Method for Producing Layered Double Hydroxide Crystal6 Oct 2022US 2022/0315452 A1Shinshu University
Most cited
By later US patents
- Ion exchange resin for immobilizing radioactive waste15US 4,780,239 AWestinghouse Electric Corp. · 1988
- Methods for making chlorous acid and chlorine dioxide15US 7,087,208 B22006
- Process for recovering molybdate or tungstate from aqueous solutions13US 8,545,673 B2Evonik Degussa GmbH · 2013
- Microwave assisted synthesis of metal dioxide based hybrid media8US 9,878,320 B2Arizona Board of Regents on behalf of Arizona State University · 2018
- Methods for making chlorous acid and chlorine dioxide5US 7,824,556 B22010