C01G 39/003
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}
C01G39/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 88 US grants and 25 published applications in this corpus.
Search patents in C01G- Granted patents
- 88
- Published applications
- 25
- Assignees
- 62
- Inventors
- 174
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for producing molybdenum 9914 Jan 2025US 12,195,825 B2
- Opportunities for recovery augmentation process as applied to molybdenum production22 Oct 2024US 12,123,075 B2Cidra Corporate Services Inc.
- Methods for purifying molybdenum-9930 Nov 2021US 11,189,388 B2Curium US LLC
- Opportunities for recovery augmentation process as applied to molybdenum production15 Sep 2020US 10,774,400 B2Cidra Corporate Services Inc.
- Methods of separating medical isotopes from uranium solutions4 Aug 2020US 10,734,126 B2Shine Medical Technologies, Inc.
- System and method for producing molybdenum 9917 Apr 2025US 2025/0122594 A1Uchicago Argonne, LLC
- Method and arrangement for reducing impurities from a roasted molybdenum concentrate26 Jan 2023US 2023/0026044 A1Molymet Belgium NV
- System and method for producing molybdenum 9930 Dec 2021US 2021/0407699 A1Uchicago Argonne, LLC
- Opportunities for recovery augmentation process as applied to molybdenum production11 Mar 2021US 2021/0071283 A1Cidra Corporate Services Inc.
- Hydrothermal synthesis of the molybdenum dioxide nanoparticles directly onto a metal substrate12 Nov 2020US 2020/0354229 A1University of South Florida
Most cited
By later US patents
- Metal extraction from solution and immobilized chelating agents used therefor38US 4,448,694 ADow Corning Corporation · 1984
- Recovery of metal values from spent catalysts30US 4,721,606 AUnion Oil Company of California · 1988
- Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide23US 4,432,953 AChevron Research Company · 1984
- Recovering metals from spent hydroprocessing catalysts23US 4,500,495 AChevron Research Company · 1985
- Method of separating fission molybdenum21US 5,508,010 AForschungszenlrum Karlsruhe GmbH · 1996