B01J 49/14
Containing anionic exchangers
Official title: containing anionic exchangers
B01J49/14 (Containing anionic exchangers) appears on 10 US grants and 15 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 15
- Assignees
- 18
- Inventors
- 36
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 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
- Mixtures for the adsorption of acidic gases28 Dec 2021US 11,207,671 B2LANXESS Deutschland GmbH
- Methods for hydrodynamic control of a continuous water purification system9 May 2017US 9,643,862 B2Drake Water Technologies, Inc.
- Methods for hydrodynamic control of a continuous water purification system13 May 2014US 8,721,894 B2Drake Water Technologies, Inc.
- Continuous fluid treatment system and method14 Jun 2011US 7,959,813 B2Matrix Process Integration
- Systems and Methods for Water Treatment Using Ion Exchange and Water Softening Techniques12 Mar 2026US 2026/0070825 A1Carollo Engineers, Inc.
- 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
- System and method for regenerating and restoring kinetic properties of resin2 Jun 2022US 2022/0168725 A1Ionx Solutions, LLC
- Mixtures for the adsorption of acidic gases3 Jun 2021US 2021/0162396 A1LANXESS Deutschland GmbH
Most cited
By later US patents
- Method for regenerating anion exchange resins in bicarbonate form13US 4,299,922 AKernforschungszentrum Karlsruhe GmbH · 1981
- Water treatment/remediation system7US 7,371,326 B2Ionics, Incorporated · 2008
- Alkaline regeneration of N-methyl-D-glucamine functional resins7US 7,811,457 B2Dow Global Technologies LLC · 2010
- Methods for hydrodynamic control of a continuous water purification system4US 8,721,894 B2Drake Water Technologies, Inc. · 2014
- Method for regenerating a weak base anion exchanger3US 4,230,807 AHoogovens Ijmuiden, B. V. · 1980