B01D 15/02
Separating processes involving the treatment of liquids with solid sorbents: with moving
Official title: with moving adsorbents
B01D15/02 (Separating processes involving the treatment of liquids with solid sorbents: with moving) appears on 216 US grants and 198 published applications in this corpus.
Search patents in B01D- Granted patents
- 216
- Published applications
- 198
- Assignees
- 181
- Inventors
- 515
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 4 | 9 |
| 2005 | 3 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 6 |
| 2012 | 2 | 4 |
| 2013 | 5 | 8 |
| 2014 | 5 | 32 |
| 2015 | 3 | 9 |
| 2016 | 15 | 11 |
| 2017 | 15 | 17 |
| 2018 | 17 | 17 |
| 2019 | 8 | 15 |
| 2020 | 13 | 13 |
| 2021 | 8 | 7 |
| 2022 | 6 | 6 |
| 2023 | 11 | 9 |
| 2024 | 3 | 8 |
| 2025 | 1 | 9 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process for selective adsorption and recovery of lithium from natural and synthetic brines12 May 2026US 12,623,913 B2ILiAD IP COMPANY, LLC
- Process for selective adsorption and recovery of lithium from natural and synthetic brines12 May 2026US 12,623,914 B2ILiAD IP COMPANY, LLC
- Methods for obtaining liquid from a solid phase24 Mar 2026US 12,582,924 B2Cambridge Enterprise Limited
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- Systems and methods for metal recovery using rotating packed beds10 Sep 2026US 2026/0263964 A1Case Western Reserve University
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- Method for producing lithium-containing solution9 Apr 2026US 2026/0098321 A1Sumitomo Metal Mining Co., Ltd.
- Improved apparatus for compound separation18 Dec 2025US 2025/0381530 A1Lihme Protein Solutions ApS
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Most cited
By later US patents
- Plasma concentrate apparatus and method289US 6,905,612 B2Hanuman LLC · 2005
- Separating constituents of a mixture of particles71US 4,874,507 A1989
- Removal of arsenic from aqueous liquids with selected alumina67US 5,556,545 AHer Majesty the Queen in right of Canada, as represented by The Secretary of State for the Environment · 1996
- Process for continuous contacting of fluids and solids53US 4,808,317 AAdvanced Separation Technologies Incorporated · 1989
- Method and apparatus for the continuous separation of contaminants from a fluid mixture51US 4,775,484 ALife Systems, Inc. · 1988