B01J 47/04
Mixed-bed processes
B01J47/04 (Mixed-bed processes) appears on 167 US grants and 150 published applications in this corpus.
Search patents in B01J- Granted patents
- 167
- Published applications
- 150
- Assignees
- 116
- Inventors
- 390
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 2 |
| 2009 | 3 | 4 |
| 2010 | 1 | 6 |
| 2011 | 2 | 2 |
| 2012 | 2 | 10 |
| 2013 | 4 | 7 |
| 2014 | 6 | 2 |
| 2015 | 7 | 13 |
| 2016 | 1 | 5 |
| 2017 | 7 | 5 |
| 2018 | 3 | 6 |
| 2019 | 5 | 10 |
| 2020 | 4 | 11 |
| 2021 | 5 | 12 |
| 2022 | 8 | 13 |
| 2023 | 12 | 3 |
| 2024 | 6 | 9 |
| 2025 | 6 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maintaining method for cooling system24 Mar 2026US 12,582,979 B2Toyota Jidosha Kabushiki Kaisha
- Process for purifying organic solvents13 Jan 2026US 12,521,709 B2Dow Global Technologies LLC
- Sorbent for a dialysis device and dialysis system30 Sep 2025US 12,427,511 B2Awak Technologies Pte Ltd
- Organic solvent purification method and purification system15 Jul 2025US 12,357,984 B2Organo Corporation
- System and method for reducing content of 5-hydroxymethylfurfural in high fructose corn syrup1 Jul 2025US 12,344,906 B2Zhejiang Huakang Pharmaceutical Co., Ltd.
- Method for separating and regenerating anion exchange resin and cation exchange resin of mixed ion exchange resin20 Aug 2026US 2026/0241378 A1Kurita Water Industries Ltd.
- Molybdenum sputtering target, method for manufacturing same, and film forming method for molybdenum film16 Jul 2026US 2026/0201541 A1Tosoh Corporation
- Novel regeneration of mixed bed ion exchange resins for seawater desalination14 May 2026US 2026/0132058 A1Hydric Desalination Pty Ltd
- Microfluidic System Having an Ion Exchanger Mixed-Bed Resin27 Nov 2025US 2025/0360507 A1Robert Bosch GmbH
- Long shelf-life sorbent cartridge9 Oct 2025US 2025/0312769 A1Awak Technologies Pte Ltd
Most cited
By later US patents
- Method and apparatus for producing ultrapure water116US 4,430,226 AMillipore Corporation · 1984
- Method and system for purifying liquid88US 3,985,648 AAlmag Pollution Control Corporation · 1976
- Electrodeionization apparatus and method88US 6,284,124 B1United States Filter Corporation · 2001
- Method and apparatus for removing oxidizable contaminants in water to achieve high purity water for industrial use84US 4,990,260 AThe Water Group, Inc. · 1991
- Water purification unit and method69US 4,280,912 ADarco Water Systems, Inc. · 1981