B01D 59/26
By sorption, i.e. absorption, adsorption, persorption
Official title: by sorption, i.e. absorption, adsorption, persorption
B01D59/26 (By sorption, i.e. absorption, adsorption, persorption) appears on 44 US grants and 39 published applications in this corpus.
Search patents in B01D- Granted patents
- 44
- Published applications
- 39
- Assignees
- 39
- Inventors
- 118
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 3 |
| 2020 | 1 | 5 |
| 2021 | 3 | 3 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Porous organic cages for quantum sieving4 Feb 2025US 12,214,314 B2The University of Liverpool
- 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.
- Isotopic compositions II26 Nov 2024US 12,151,207 B2Botanical Water Technologies IP Ltd
- Enrichment and separation of isotopes, isotopologues, or other chemical species, via differential embedding in a capture matrix8 Oct 2024US 12,109,535 B2The University of Chicago
- Systems for separating isotopes from a sample of fission products12 Dec 2023US 11,839,852 B2Battelle Energy Alliance, LLC
- Alkyl-substituted hydroxamate resin for use in a generator system9 Oct 2025US 2025/0312770 A1
- Method for separating, enriching and recovering of he-3 from he-4 and use of the separated, enriched and recovered he-311 Sep 2025US 2025/0281879 A1Gfz Helmholtz-Zentrum Fur Geoforschung Stiftung Des Offentlichen Rechts Des Landes Bradenburg
- Chemical separation of synthetic fibres from a blend of synthetic fibres and semi-synthetic or natural fibres4 Sep 2025US 2025/0277725 A1Oritain Global Limited
- Method and system for the concentration of radium and actinium from dilute solutions12 Jun 2025US 2025/0191800 A1
- Apparatus for filtering and isolating emissions from hydride reactions5 Dec 2024US 2024/0399311 A1Tionesta Applied Research Corporation
Most cited
By later US patents
- Packed column having pressure-absorbing mechanism32US 4,557,830 AAsahi Kasei Kogyo Kabushiki Kaisha · 1985
- Method for separating heavy isotopes of hydrogen oxide from water20US 6,348,153 B12002
- Hydrogen isotope separation utilizing bulk getters18US 4,976,938 AThe United States of America as represented by the United States Department of Energy · 1990
- Gas chromatographic method for separating hydrogen isotopes17US 4,732,581 A1988
- Method and device for rapid chromatographic separation12US 3,954,608 AEntreprise de Recherches et D'Activities Petrolieres Elf · 1976