C01G 25/003
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Official title: {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange}
C01G25/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 22 US grants and 12 published applications in this corpus.
Search patents in C01G- Granted patents
- 22
- Published applications
- 12
- Assignees
- 17
- Inventors
- 57
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for separating yttrium and strontium29 Jul 2025US 12,371,338 B2Battelle Memorial Institute
- System and process for production of isotopes and isotope compositions14 Dec 2021US 11,197,938 B1Battelle Memorial Institute
- Method of recovering metal compounds from solid oxide fuel cell scrap12 May 2020US 10,651,479 B2Bloom Energy Corporation
- Tributyl phosphate-nitrate solvent extraction process for producing high purity nuclear grade rare earth metal oxides3 Nov 2015US 9,174,855 B2The Secretary, Department of Atomic Energy, Government of India
- Process for separating zirconium and hafnium tetrachlorides from mixtures14 Apr 2015US 9,005,556 B2Centre National De La Recherche Scientifique
- Zirconia aerogels as substrates for the sorption and decomposition of toxic organophosphorous agents24 Nov 2022US 2022/0370978 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Zirconia aerogels as substrates for the sorption and decomposition of toxic organophosphorous agents24 Nov 2022US 2022/0371909 A1The Government of the United States of America, as represented by the Secretary of the Navy
- System and Process for Production of Isotopes and Isotope Compositions16 Dec 2021US 2021/0386878 A1Battelle Memorial Institute
- Zirconia aerogels as substrates for the sorption and decomposition of toxic organophosphorous agents14 Oct 2021US 2021/0317002 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Systems and Methods for Separating Yttrium and Strontium5 Aug 2021US 2021/0238051 A1Battelle Memorial Institute
Most cited
By later US patents
- Process of producing colloidal zirconia sols and powders using an ion exchange resin19US 5,004,711 AHarshaw/Filtrol Partnership · 1991
- Process for preventing the extraction of technetium and/or rhenium, particularly during the extraction of uranium and/or plutonium by an organic solvent11US 4,764,352 ACommissariat A L' Energie Atomique · 1988
- Process for separation of zirconium isotopes9US 4,612,097 AWestinghouse Electric Corp. · 1986
- Chromatographic separation of zirconium isotopes with anhydrous readily recyclable eluents9US 5,023,061 AWestinghouse Electric Corp. · 1991
- Process for recovering acids and zirconium contained in pickling solutions6US 4,200,612 AUgine Aciers · 1980