B01J 47/06
During which the ion-exchange material is subjected to a physical treatment
Official title: during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration (electrodialysis or electro-osmosis B01D61/42)
B01J47/06 (During which the ion-exchange material is subjected to a physical treatment) appears on 237 US grants and 127 published applications in this corpus.
Search patents in B01J- Granted patents
- 237
- Published applications
- 127
- Assignees
- 113
- Inventors
- 353
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 21 | 1 |
| 2002 | 14 | 10 |
| 2003 | 8 | 13 |
| 2004 | 7 | 14 |
| 2005 | 3 | 14 |
| 2006 | 8 | 19 |
| 2007 | 8 | 8 |
| 2008 | 3 | 5 |
| 2009 | 10 | 3 |
| 2010 | 9 | 0 |
| 2011 | 4 | 4 |
| 2012 | 5 | 4 |
| 2013 | 3 | 7 |
| 2014 | 4 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 5 | 0 |
| 2018 | 0 | 5 |
| 2019 | 2 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 4 |
| 2023 | 4 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Dual-membrane on-line generator for acid or alkali solution28 Nov 2023US 11,827,990 B2East China University of Science and Technology
- Forming drilling fluid from produced water23 May 2023US 11,655,409 B2Saudi Arabian Oil Company
- Ion lithium extraction apparatus2 May 2023US 11,638,916 B1
- Method for purifying nonaqueous liquid substance and ion exchange resin-filled cartridge with external air blocking member21 Mar 2023US 11,607,624 B2Organo Corporation
- Gamma irradiation of ion exchange resins to remove or trap halogenated impurities22 Nov 2022US 11,505,659 B2Evoqua Water Technologies LLC
- Cartridge with integrated power supply for electrochemical water treatment7 Aug 2025US 2025/0250184 A1PowerTech Water, Inc.
- Regeneratable system for contaminant removal20 Jul 2023US 2023/0227331 A1Ionic Water Technologies, Inc.
- Apparatuses, systems, and method for filtration26 Jan 2023US 2023/0028182 A1Lehigh University
- Polymeric compound, cartridge, device and method for capturing ni(ii) ions19 Jan 2023US 2023/0015254 A1Centre National De La Recherche Scientifique
- Ion-Exchange Apparatus24 Nov 2022US 2022/0371923 A1Kabushiki Kaisha F.C.C.
Most cited
By later US patents
- Electrodeionization apparatus202US 4,632,745 AMillipore Corporation · 1986
- Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes157US 5,425,858 AThe Regents of the University of California · 1995
- Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack155US 5,066,375 AIonics, Incorporated · 1991
- Process and apparatus for treatment of fluids, particularly demineralization of aqueous solutions146US 4,687,561 A1987
- Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions140US 4,636,296 A1987