B01J 20/0274
Characterised by the type of anion
Official title: {characterised by the type of anion}
B01J20/0274 (Characterised by the type of anion) appears on 495 US grants and 596 published applications in this corpus.
Search patents in B01J- Granted patents
- 495
- Published applications
- 596
- Assignees
- 349
- Inventors
- 1,380
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 14 |
| 2003 | 11 | 12 |
| 2004 | 7 | 17 |
| 2005 | 5 | 14 |
| 2006 | 13 | 22 |
| 2007 | 7 | 18 |
| 2008 | 11 | 24 |
| 2009 | 12 | 26 |
| 2010 | 14 | 39 |
| 2011 | 22 | 26 |
| 2012 | 25 | 30 |
| 2013 | 23 | 30 |
| 2014 | 31 | 32 |
| 2015 | 21 | 29 |
| 2016 | 22 | 28 |
| 2017 | 16 | 20 |
| 2018 | 24 | 33 |
| 2019 | 22 | 26 |
| 2020 | 17 | 30 |
| 2021 | 19 | 26 |
| 2022 | 29 | 32 |
| 2023 | 19 | 19 |
| 2024 | 20 | 20 |
| 2025 | 12 | 17 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 20/0292Phosphates of compounds other than those provided for in b01j20/048142
- B01J 20/0288Halides of compounds other than those provided for in b01j20/046129
- B01J 20/0285Sulfides of compounds other than those provided for in b01j20/045127
- B01J 20/0281Sulfates of compounds other than those provided for in b01j20/04599
- B01J 20/0277Carbonates of compounds other than those provided for in b01j20/04383
- B01J 20/0296Nitrates of compounds other than those provided for in b01j20/0464
Recent patents
- Molybdenum ceramic-based nanocomposite sorbent for removal of organic pollutants from water9 Jun 2026US 12,649,142 B2Imam Abdulrahman Bin Faisal University
- Granulated adsorbent and process of producing the same2 Jun 2026US 12,643,090 B2FUSO Corporation
- System for removing uremic toxins in dialysis processes26 May 2026US 12,636,415 B2Vantive Health GmbH
- MXene sorbent for removal of small molecules from dialysate19 May 2026US 12,629,652 B2Drexel University
- Functionalized layered double hydroxides for treatment of contaminated water12 May 2026US 12,623,927 B2UWM Research Foundation, Inc.
- Selective hydrodechlorination of liquid and gas streams from plastics pyrolysis processes8 Oct 2026US 2026/0308088 A1BASF SE
- Devices and methods for removing metal cations from fluids27 Aug 2026US 2026/0249252 A1City University of Hong Kong
- Sorbent regeneration cartridge for dialysis20 Aug 2026US 2026/0241086 A1Diality Inc.
- Lactic acid removal device14 May 2026US 2026/0131308 A1Nikkiso Co., Ltd.
- Copper embedded polyurethane foam for mercury removal5 Mar 2026US 2026/0061391 A1Uop LLC
Most cited
By later US patents
- Crystalline metallophosphate compositions556US 4,310,440 AUnion Carbide Corporation · 1982
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978
- Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same194US 6,627,164 B1Renal Solutions, Inc. · 2003
- Method and composition for removing uremic toxins in dialysis processes191US 7,241,272 B2Baxter International Inc. · 2007
- System and method for sequestration and separation of mercury in combustion exhaust gas aqueous scrubber systems182US 7,722,843 B12010