B01D 59/08
By fractional crystallisation, by precipitation, by zone freezing
Official title: by fractional crystallisation, by precipitation, by zone freezing
B01D59/08 (By fractional crystallisation, by precipitation, by zone freezing) appears on 8 US grants and 15 published applications in this corpus.
Search patents in B01D- Granted patents
- 8
- Published applications
- 15
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification system for nitrogen gas and xenon gas in water and isotope static analysis method thereof3 Mar 2026US 12,566,154 B2Institute of Geology and Geophysics, Chinese Academy of Sciences
- Isotopic compositions II26 Nov 2024US 12,151,207 B2Botanical Water Technologies IP Ltd
- Method for separating tritiated water from light water contaminated by the tritiated water7 Jan 2020US 10,525,374 B2Global Clean Technology Inc.
- Method for the separation and concentration of isotopologues24 Jun 2014US 8,758,572 B2Exelon Generation Company, LLC
- Heat driven concentrator with alternate condensers3 Dec 2013US 8,597,471 B2Industrial Idea Partners, Inc.
- Device and method for extraction of lithium hydrides3 Jul 2025US 2025/0214837 A1
- Isotopic separation of lithium26 Jun 2025US 2025/0206609 A1
- Method for treating to-be-treated water containing tritiated water and light water9 Jan 2025US 2025/0014770 A1ImageONE Co., Ltd.
- System and method for treating fluid containing radiological material21 Dec 2023US 2023/0411028 A1Atkins Energy Products & Technology, LLC
- Purification System for Nitrogen Gas and Xenon Gas in Water and Isotope Static Analysis Method Thereof2 Mar 2023US 2023/0068184 A1Institute of Geology and Geophysics, Chinese Academy of Sciences
Most cited
By later US patents