B01D 59/24
By solvent extraction
Official title: by solvent extraction
B01D59/24 (By solvent extraction) appears on 12 US grants and 15 published applications in this corpus.
Search patents in B01D- Granted patents
- 12
- Published applications
- 15
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 3 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, apparatus and methods for separating actinium, radium, and thorium28 Apr 2026US 12,614,645 B2The University of British Columbia
- Apparatus for production of lead-212 isotope24 Jun 2025US 12,340,915 B2
- Systems, apparatus and methods for separating actinium, radium, and thorium24 Oct 2023US 11,798,700 B2The University of British Columbia
- Apparatus for production of lead 212 isotope15 Aug 2023US 11,728,062 B2
- Method for production of lead-212 isotope12 Jul 2022US 11,383,204 B1Potentgen Nükleer Tip Biyoteknoloji Klinik Araştirma ve Danişmanlik Anonim Şirket
- Method and composition for liquid-liquid extraction17 Sep 2026US 2026/0275450 A1Molten Salt Solutions, LLC
- Apparatus for Production of Lead-212 Isotope18 Sep 2025US 2025/0292927 A1
- Method and composition for liquid-liquid extraction1 May 2025US 2025/0135403 A1
- Apparatus for Production of Lead-212 Isotope19 Sep 2024US 2024/0312659 A1
- Microfluidic device and system for separating and purifying radioisotopes29 Aug 2024US 2024/0290514 A1Battelle Savannah River Alliance, LLC
Most cited
By later US patents
- Gas chromatographic method for separating hydrogen isotopes17US 4,732,581 A1988
- Method for producing thorium-2263US 10,562,835 B1Triad National Security, LLC · 2020
- Method for production of lead-212 isotope2US 11,383,204 B1Potentgen Nükleer Tip Biyoteknoloji Klinik Araştirma ve Danişmanlik Anonim Şirket · 2022
- Extracting agent for separating lithium isotopes and use thereof2US 9,926,618 B2Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences · 2018
- Backflow cascade novel process for producing lithium-7 isotope2US 9,963,760 B2Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences · 2018