C01G 56/001
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}
C01G56/001 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 63 US grants and 16 published applications in this corpus.
Search patents in C01G- Granted patents
- 63
- Published applications
- 16
- Assignees
- 32
- Inventors
- 156
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for recycling plutonium from spent radioactive fuel5 Dec 2023US 11,834,730 B2
- Carbamides for separating uranium(VI) and plutonium(IV) without reducing the plutonium(IV)25 Oct 2022US 11,479,833 B2Commissariat A L'energie Atomique Et Aux Energies
- Use of hydroxyiminoalkanoic acids as anti-nitrous agents in operations of reductive stripping of plutonium16 Jul 2019US 10,354,765 B2Commissariat A L' Energie Atomique Et 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
- 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
- Method for treating retained plutonium in waste organic phase of plutonium uranium reduction extraction (purex) process5 Oct 2023US 2023/0313339 A1China Institute of Atomic Energy
- Carbamides for separating uranium(vi) and plutonium(iv) without reducing the plutonium(iv)25 Nov 2021US 2021/0363609 A1Commissariat A L'energie Atomique Et Aux Energies
- Method for recycling plutonium from spent radioactive fuel23 Jul 2020US 2020/0232067 A1China Institute of Atomic Energy
- Use of hydroxyiminoalkanoic acids as anti-nitrous agents in operations of reductive stripping of plutonium4 Oct 2018US 2018/0286527 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Synthesis of nanosized sodium titanates13 Mar 2014US 2014/0072804 A1Savannah River Nuclear Solutions, LLC
Most cited
By later US patents
- Process and apparatus for oxidizing or reducing dissolved substance64US 4,774,026 AHitachi, Ltd. · 1988
- Method for extracting lanthanides and actinides from acid solutions45US 4,548,790 AThe United States of America as represented by the United States Department of Energy · 1985
- Metal extraction from solution and immobilized chelating agents used therefor38US 4,448,694 ADow Corning Corporation · 1984
- Method for extracting lanthanides and actinides from acid solutions by modification of purex solvent31US 4,574,072 AThe United States of America as represented by the United States Department of Energy · 1986
- Method for the concentration and separation of actinides from biological and environmental samples24US 4,835,107 AArch Development Corporation · 1989