C01G 99/00
Subject matter not provided for in other groups of this subclass
C01G99/00 (Subject matter not provided for in other groups of this subclass) appears on 41 US grants and 27 published applications in this corpus.
Search patents in C01G- Granted patents
- 41
- Published applications
- 27
- Assignees
- 43
- Inventors
- 127
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Targeted protein contrast agents, methods of making, and uses thereof9 Dec 2025US 12,491,268 B2Georgia State University Research Foundation, Inc.
- System and method for metallic isotope separation by a combined thermal-vacuum distillation process7 Jan 2025US 12,191,046 B2Best Theratronics, Ltd.
- Method for purifying 226Ra-containing solution, method for producing 226Ra target, and method for producing 225Ac31 Dec 2024US 12,179,149 B2Nihon Medi-Physics Co., Ltd.
- Method for producing 225Ac10 Jan 2023US 11,551,826 B2Nihon Medi-Physics Co., Ltd.
- Targeted protein contrast agents, methods of making, and uses thereof30 Aug 2022US 11,426,471 B2Georgia State University Research Foundation, Inc.
- Targeted protein contrast agents, methods of making, and uses thereof30 Jul 2026US 2026/0216379 A1Georgia State University Research Foundation, Inc.
- Cerium hydroxy carbonate composition4 Sep 2025US 2025/0277120 A1Rohm and Haas Company
- Method for preparing nickel sulfate from ferronickel18 Jan 2024US 2024/0018013 A1Guangdong Brunp Recycling Technology Co., Ltd.
- Targeted protein contrast agents, methods of making, and uses thereof23 Feb 2023US 2023/0057249 A1Georgia State University Research Foundation, Inc.
- Method for purifying 226ra-containing solution, method for producing 226ra target, and method for producing 225ac17 Nov 2022US 2022/0367081 A1Nihon Medi-Physics Co., Ltd.
Most cited
By later US patents
- Reductant composition for technetium-99m and method for making technetium-99m labelled ligands37US 4,272,503 ANew England Nuclear Corporation · 1981
- 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
- Method for purifying actinides which are in low oxidation states12US 4,021,313 AGesellschaft fur Kernforschung m.b.H. · 1977
- Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rhenium and technetium12US 4,308,171 AExxon Research & Engineering Co. · 1981