B01J 47/10
Ion-exchange processes in general: with moving ion-exchange material
Official title: with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
B01J47/10 (Ion-exchange processes in general: with moving ion-exchange material) appears on 149 US grants and 62 published applications in this corpus.
Search patents in B01J- Granted patents
- 149
- Published applications
- 62
- Assignees
- 110
- Inventors
- 281
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 6 | 5 |
| 2015 | 1 | 3 |
| 2016 | 1 | 5 |
| 2017 | 4 | 1 |
| 2018 | 3 | 4 |
| 2019 | 2 | 4 |
| 2020 | 5 | 1 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lithium extraction enhanced by an alternate phase29 Jul 2025US 12,370,468 B2Lilac Solutions, Inc.
- Organic solvent purification method and purification system15 Jul 2025US 12,357,984 B2Organo Corporation
- Ion-exchange system for treating a fluid and an ion chromatography method thereof8 Oct 2024US 12,109,513 B2West Invest SA
- Devices for efficient sorbent utilization in lithium extraction3 Sep 2024US 12,076,662 B2Lilac Solutions, Inc.
- Ion exchange reactor with particle traps for lithium extraction7 May 2024US 11,975,317 B2Lilac Solutions, Inc.
- 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.
- Devices for efficient sorbent utilization in lithium extraction24 Apr 2025US 2025/0128186 A1Lilac Solutions, Inc.
- Ion exchange reactor with particle traps for lithium extraction4 Jul 2024US 2024/0216905 A1Lilac Solutions, Inc.
- Smb separator for organic acid purification using a strong acid cation resin2 May 2024US 2024/0140899 A1Amalgamated Research, Inc.
Most cited
By later US patents
- Method and apparatus for the sorption and separation of dissolved constituents88US 4,412,866 AThe Amalgamated Sugar Company · 1983
- Device for continuous contacting of fluids and solids77US 4,764,276 AAdvanced Separation Technologies Incorporated · 1988
- Process of the operation of a simulated moving bed64US 4,182,633 AMitsubishi Chemical Industries Limited · 1980
- Adsorption/separation method and a medium for adsorption/separation64US 6,428,707 B1Amersham Pharmacia Biotech AB · 2002
- Process for continuous contacting of fluids and solids53US 4,808,317 AAdvanced Separation Technologies Incorporated · 1989