B01D 59/32
By exchange between fluids
Official title: by exchange between fluids
B01D59/32 (By exchange between fluids) appears on 40 US grants and 20 published applications in this corpus.
Search patents in B01D- Granted patents
- 40
- Published applications
- 20
- Assignees
- 30
- Inventors
- 92
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes9 Mar 2021US 10,940,437 B2Veolia Nuclear Solutions, Inc.
- Balanced closed loop continuous extraction process for hydrogen isotopes26 Nov 2019US 10,486,969 B2Kurion, Inc.
- Method for enriching oxygen isotope20 Feb 2018US 9,895,662 B2Taiyo Nippon Sanso Corporation
- Membrane reactor for treating gases containing tritium17 Mar 2015US 8,979,984 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Isotope enrichment method17 May 2011US 7,943,107 B2Stella Chemifa Corporation
- Lithium isotope separation method and lithium isotope separation device10 Jul 2025US 2025/0222402 A1Kyoto Fusioneering Ltd.
- System and Method for Recovering Isotopologues from a Gas Stream30 Sep 2021US 2021/0299611 A1
- Photochemical reactor for isotope separation26 Nov 2020US 2020/0368687 A1America Air Liquide, Inc.
- Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes27 Oct 2016US 2016/0310898 A1Kurion, Inc.
- Method for enriching oxygen isotope6 Aug 2015US 2015/0217231 A1Taiyo Nippon Sanso Corporation
Most cited
By later US patents
- Ordered bed packing module28US 4,471,014 AAtomic Energy of Canada Limited · 1984
- Apparatus for removal and recovery of tritium from light and heavy water25US 4,190,515 AAtomic Energy of Canada Limited · 1980
- Process for the exchange of hydrogen isotopes using a catalyst packed bed assembly14US 4,126,667 AAtomic Energy of Canada Limited · 1978
- Method and device for rapid chromatographic separation12US 3,954,608 AEntreprise de Recherches et D'Activities Petrolieres Elf · 1976
- Method for enriching and separating heavy hydrogen isotopes from substance streams containing such isotopes by means of isotope exchange11US 4,519,996 AKernforschungszentrum Karlsruhe GmbH · 1985