B01D 15/1892
The sorbent material moving as a whole
Official title: {the sorbent material moving as a whole, e.g. continuous annular chromatography, true moving beds or centrifugal chromatography}
B01D15/1892 (The sorbent material moving as a whole) appears on 197 US grants and 123 published applications in this corpus.
Search patents in B01D- Granted patents
- 197
- Published applications
- 123
- Assignees
- 140
- Inventors
- 390
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 4 |
| 2003 | 7 | 1 |
| 2004 | 5 | 11 |
| 2005 | 4 | 2 |
| 2006 | 2 | 3 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 5 |
| 2010 | 2 | 8 |
| 2011 | 1 | 1 |
| 2012 | 7 | 3 |
| 2013 | 3 | 6 |
| 2014 | 1 | 8 |
| 2015 | 2 | 3 |
| 2016 | 7 | 7 |
| 2017 | 5 | 6 |
| 2018 | 2 | 10 |
| 2019 | 5 | 5 |
| 2020 | 8 | 5 |
| 2021 | 5 | 9 |
| 2022 | 7 | 10 |
| 2023 | 8 | 5 |
| 2024 | 4 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Mixing disk assembly for use on centrifugal platform4 Aug 2026US 12,697,565 B2Feng Chia University
- High salinity wastewater treatment system14 Jan 2025US 12,195,355 B2Tongji University
- Lignocellulosic biomass treatment methods and systems for production of biofuels and biochemicals15 Oct 2024US 12,116,642 B2ExxonMobil Technology and Engineering Company
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- Systems and methods for separation of chemical species, such as cannabinoids, using multiple liquid phases27 Nov 2025US 2025/0361219 A1Zaiput Flow Technologies LLC
- Mixing disk assembly for use on centrifugal platform28 Aug 2025US 2025/0269301 A1Feng Chia University
- Systems and methods for producing hemp extracts and compositions19 Dec 2024US 2024/0415911 A1Ecofibre USA Inc.
- Method for separating and purifying tetrahydrocannabivarin by means of high-speed countercurrent chromatography6 Jun 2024US 2024/0182437 A1Shanghai Tauto Biotech Co., Ltd.
- Method and composition for liquid-liquid extraction4 Jan 2024US 2024/0001300 A1Molten Salt Solutions, LLC
Most cited
By later US patents
- Device for continuous contacting of fluids and solids77US 4,764,276 AAdvanced Separation Technologies Incorporated · 1988
- 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
- Adsorption/separation method and a medium for adsorption/separation64US 6,428,707 B1Amersham Pharmacia Biotech AB · 2002
- Advanced separation device and method51US 4,522,726 AProgress Equities Incorporated · 1985
- Method and apparatus for the continuous separation of contaminants from a fluid mixture51US 4,775,484 ALife Systems, Inc. · 1988