C22B 60/0239
Nitric acid containing ion as active agent
Official title: {nitric acid containing ion as active agent}
C22B60/0239 (Nitric acid containing ion as active agent) appears on 32 US grants and 15 published applications in this corpus.
Search patents in C22B- Granted patents
- 32
- Published applications
- 15
- Assignees
- 25
- Inventors
- 72
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for recovering uranium from components contaminated with uranium oxide1 Nov 2022US 11,486,023 B2Framatome
- Processing for the extraction of rare earth elements31 May 2022US 11,345,977 B2Rare Element Resources Ltd.
- Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets5 Nov 2019US 10,464,819 B2Commissariat A L' Energie Atomique Aux Energies Alternatives
- Reduction-oxidation of actinides extraction process (ROANEX) for used nuclear fuel recycling21 May 2019US 10,297,355 B1U. S. Department of Energy
- Dissymmetric N,N-dialkylamides, the synthesis thereof and uses of same9 Apr 2019US 10,252,983 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Cyclic amine monoamides for extracting uranium(vi) and plutonium(iv) and for separating them without reducing plutonium(iv)12 Dec 2024US 2024/0410034 A1
- Processing for the extraction of rare earth elements13 Apr 2023US 2023/0115288 A1Rare Element Resources Ltd.
- Method for recovering uranium from components contaminated with uranium oxide23 Jan 2020US 2020/0024688 A1Framatome
- Novel dissymmetric n,n-dialkylamides, the synthesis thereof and uses of same9 Aug 2018US 2018/0222849 A1Areva Nc
- Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets12 Oct 2017US 2017/0291827 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Oxidation process for releasing metal values in which nitric acid is regenerated in situ28US 4,834,793 AHydrochem Developments Ltd. · 1989
- Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals16US 4,451,438 AHerman C. Starck Berlin · 1984
- Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals13US 4,446,116 AHermann C. Starck Bertin · 1984
- Oxidation process for releasing metal values in which nitric acid is regenerated in situ11US 4,670,051 AHydrochem Developments Ltd. · 1987
- Recovery of uranium from refractory ores7US 4,098,866 AThe United States of America as represented by the Secretary of the Interior · 1978