B01J 20/3221
The chemical bond being an ionic interaction
Official title: {the chemical bond being an ionic interaction}
B01J20/3221 (The chemical bond being an ionic interaction) appears on 64 US grants and 70 published applications in this corpus.
Search patents in B01J- Granted patents
- 64
- Published applications
- 70
- Assignees
- 74
- Inventors
- 204
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 4 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 5 |
| 2015 | 3 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 0 | 2 |
| 2020 | 4 | 6 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 7 |
| 2024 | 3 | 8 |
| 2025 | 5 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adsorbent, method for manufacturing the same, adsorption sheet, artificial dialysis membrane, and artificial dialyzer15 Sep 2026US 12,734,484 B2Murata Manufacturing Co., Ltd.
- Sorbent for lithium extraction from brines21 Jul 2026US 12,685,993 B2International Battery Metals, Ltd.
- Particulate porous inorganic material based on a lead vanadate or phosphovanadate, useful for capturing and conditioning gaseous iodine30 Jun 2026US 12,667,821 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Functionalized porous material and related methods12 May 2026US 12,623,203 B2Battelle Savannah River Alliance, LLC
- Method for preparing a monolithic support on which uranyl cations are immobilised, and associated methods for capture and recovery12 May 2026US 12,623,215 B2Centre National De La Recherche Scientifique
- Sorbent for lithium extraction from brines8 Oct 2026US 2026/0307042 A1International Battery Metals, Ltd.
- Functionalized porous material and related methods6 Aug 2026US 2026/0225072 A1Battelle Savannah River Alliance, LLC
- Device containing glass beads functionalized with polyethyleneimine, and use thereof for capturing microorganisms30 Jul 2026US 2026/0219147 A1Microbs SAS
- Composition for beverage clarification23 Jul 2026US 2026/0206800 A1Yissum Research Development Company of the Hebrew University of Jerusalem
- Metal oxide functionalized nano porous carbon-derived sorbents for low-concentration co2 capture applications16 Jul 2026US 2026/0199868 A1Battelle Memorial Institute
Most cited
By later US patents
- High performance ion exchange composition55US 4,101,460 AThe Dow Chemical Company · 1978
- Precoat filtration media and methods of making and using44US 6,660,172 B2Koslow Technologies Corporation · 2003
- Method of removing beta-2 microglobulin from blood42US 5,904,663 A1999
- Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same27US 4,604,207 ASumitomo Chemical Company, Limited · 1986
- Cyclodextrin adsorbing-material26US 4,781,977 ASanraku Incorporated · 1988