C01G 99/003
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}
C01G99/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 15 US grants and 8 published applications in this corpus.
Search patents in C01G- Granted patents
- 15
- Published applications
- 8
- Assignees
- 18
- Inventors
- 43
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for metallic isotope separation by a combined thermal-vacuum distillation process7 Jan 2025US 12,191,046 B2Best Theratronics, Ltd.
- Target, apparatus and process for the manufacture of molybdenum-100 targets13 Jul 2021US 11,062,816 B2Best Theratronics, Ltd.
- System and method for metallic isotope separation by a combined thermal-vacuum distillation process9 Mar 2021US 10,943,708 B2Best Theratronics, Ltd.
- Method and device for producing 99mTc21 Feb 2017US 9,576,692 B2Siemens Aktiengesellschaft
- Technetium recovery from high alkaline solution12 Jul 2016US 9,388,478 B1Savannah River Nuclear Solutions, LLC
- Method for preparing nickel sulfate from ferronickel18 Jan 2024US 2024/0018013 A1Guangdong Brunp Recycling Technology Co., Ltd.
- System and method for metallic isotope separation by a combined thermal-vacuum distillation process27 May 2021US 2021/0158987 A1Best Theratronics, Ltd.
- System and method for metallic isotope separation by a combined thermal-vacuum distillation process10 Aug 2017US 2017/0229202 A1Best Theratronics, Ltd.
- Target, apparatus and process for the manufacture of molybdenum-100 targets10 Aug 2017US 2017/0231080 A1Best Theratronics, Ltd.
- Methods for separating mixtures3 Aug 2017US 2017/0216773 A1Battelle Energy Alliance, LLC
Most cited
By later US patents
- Treatment of technetium containing solutions16US 4,738,834 AAustralia Nuclear Science & Technology Organization · 1988
- Transition metal decontamination process13US 5,217,585 AWestinghouse Electric Corp. · 1993
- Process for purifying rare-earth compositions using fractional sulfate precipitation11US 4,265,862 AEastman Kodak Company · 1981
- Method of producing radioactive technetium-99M9US 4,158,700 A1979
- Process for concentrating technetium-99m8US 4,176,158 AThe Radiochemical Centre Limited · 1979