B01J 49/10
Regeneration or reactivation of ion-exchangers: of moving beds
Official title: of moving beds
B01J49/10 (Regeneration or reactivation of ion-exchangers: of moving beds) appears on 65 US grants and 40 published applications in this corpus.
Search patents in B01J- Granted patents
- 65
- Published applications
- 40
- Assignees
- 61
- Inventors
- 123
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 5 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for regenerating and restoring kinetic properties of resin27 May 2025US 12,311,349 B2lonx Solutions, LLC
- Mixtures for the adsorption of acidic gases28 Dec 2021US 11,207,671 B2LANXESS Deutschland GmbH
- Gas recovery and concentration device2 Mar 2021US 10,933,371 B2Seibu Giken Co., Ltd.
- Ion exchange process16 Jun 2020US 10,682,641 B2Trailblazer Technologies (Pty) Ltd
- Continuous resin regeneration system9 Jul 2019US 10,343,155 B1
- Systems and Methods for Water Treatment Using Ion Exchange and Water Softening Techniques12 Mar 2026US 2026/0070825 A1Carollo Engineers, Inc.
- Method and device for dc-voltage-controlled adsorption and desorption on charged membranes28 Aug 2025US 2025/0269353 A1i3 Membrane GmbH
- Continuous ion exchange and esterification of fermented malonic acid28 Aug 2025US 2025/0269366 A1Lygos, Inc.
- Process and a plant27 Apr 2023US 2023/0131868 A1Clean Teq Water Technology Pty Ltd
- Ion exchange system and method for conversion of aqueous lithium solution19 Jan 2023US 2023/0019776 A1Bl Technologies, Inc.
Most cited
By later US patents
- Water treating method and apparatus treating waste water by using ion exchange resin42US 5,707,514 ASharp Kabushiki Kaisha · 1998
- Liquid-solids circulating fluidized bed26US 6,716,344 B1The University of Western Ontario · 2004
- Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal19US 7,261,811 B2The University of Western Ontario · 2007
- Removal of contaminants and recovery of metals from waste solutions18US 5,066,371 AMetanetix, Inc. · 1991
- Method for withdrawing a particulate solid from a packed, fluidized bed15US 5,098,230 AChevron Research Company · 1992