C22B 60/0265
Extraction by solid resins
Official title: {extraction by solid resins}
C22B60/0265 (Extraction by solid resins) appears on 138 US grants and 50 published applications in this corpus.
Search patents in C22B- Granted patents
- 138
- Published applications
- 50
- Assignees
- 93
- Inventors
- 283
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 15 | 0 |
| 1984 | 11 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 7 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 3 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Processes for the recovery of uranium23 Jun 2026US 12,662,719 B2Ocp SA
- Method for numerical simulation of reactive transport during CO2+O2 in-situ leaching of uranium at sandstone-type uranium deposit24 Feb 2026US 12,559,821 B2Hohai University
- Dissolution process17 Feb 2026US 12,553,103 B2Watts & Fisher Pty Ltd
- Environmentally friendly polymeric sorbent material for the extraction and determination of rare earth elements, thorium, and uranium3 Feb 2026US 12,539,503 B2The University of Toledo
- Titania based generators for AC-225 generation3 Feb 2026US 12,540,372 B2TerraPower Isotopes, LLC
- Titania based generators for ac-225 generation14 May 2026US 2026/0132487 A1c/o TerraPower Isotopes, LLC
- Method for separating radionuclides from ores, ore concentrates, and tailings8 Aug 2024US 2024/0263274 A1Uniquest Pty Limited
- Environmentally Friendly Polymeric Sorbent Material for the Extraction and Determination of Rare Earth Elements, Thorium, and Uranium15 Feb 2024US 2024/0050924 A1The University of Toledo
- Apparatus and method for metal extraction8 Feb 2024US 2024/0043963 A1USA Rare Earth, LLC
- Novel formo-phenolic resins, process for the preparation thereof, and use of same in the extraction of uranium from water14 Dec 2023US 2023/0398517 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Method of simultaneous concentration and dilution of isotopes48US 3,953,568 A1976
- Method for supporting hydrous metal oxide on carrier43US 4,178,270 AHitachi, Ltd. · 1979
- Metal extraction from solution and immobilized chelating agents used therefor38US 4,448,694 ADow Corning Corporation · 1984
- In situ carbonate leaching and recovery of uranium from ore deposits34US 4,155,982 AWyoming Mineral Corporation · 1979
- Extraction of metal ions from aqueous solution33US 4,437,994 AThe United States of America as represented by the Secretary of the Interior · 1984