B01J 2220/56
Use in the form of a bed
B01J2220/56 (Use in the form of a bed) appears on 296 US grants and 295 published applications in this corpus.
Search patents in B01J- Granted patents
- 296
- Published applications
- 295
- Assignees
- 210
- Inventors
- 873
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 8 |
| 2003 | 4 | 4 |
| 2004 | 5 | 7 |
| 2005 | 3 | 11 |
| 2006 | 3 | 17 |
| 2007 | 7 | 8 |
| 2008 | 7 | 10 |
| 2009 | 9 | 16 |
| 2010 | 11 | 29 |
| 2011 | 8 | 21 |
| 2012 | 14 | 29 |
| 2013 | 11 | 14 |
| 2014 | 25 | 7 |
| 2015 | 7 | 14 |
| 2016 | 6 | 1 |
| 2017 | 10 | 8 |
| 2018 | 7 | 14 |
| 2019 | 8 | 11 |
| 2020 | 8 | 9 |
| 2021 | 6 | 9 |
| 2022 | 9 | 14 |
| 2023 | 8 | 13 |
| 2024 | 10 | 10 |
| 2025 | 9 | 7 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of amines by adsorption using a super adsorbent24 Mar 2026US 12,582,964 B2Dow Global Technologies LLC
- Process for separating 1-butene from C4 raffinate gas composition23 Dec 2025US 12,503,415 B2King Fahd University of Petroleum and Minerals
- Exhaust gas treatment system for an ammonia-containing exhaust gas30 Sep 2025US 12,427,475 B2Johnson Matthey Catalysts (Germany) GMBH
- Method for capturing silicon at low hourly space velocity12 Aug 2025US 12,384,974 B2Ifp Energies Nouvelles
- Filter unit for adsorbing water and gas and systems and methods of use thereof20 May 2025US 12,303,822 B2BASF SE
- Molecular sieve with point-sieving structure, its preparation method, and application in adsorptive separation of propylene and propane thereof23 Jul 2026US 2026/0208152 A1Zhejiang University
- A sorbent granulate for separation of carbon dioxide from a fluid mixture, and a method of producing thereof25 Jun 2026US 2026/0175194 A1Vito NV
- Chloride removal from bio-oils25 Jun 2026US 2026/0176551 A1Uop LLC
- Filter unit for adsorbing water and gas and systems and methods of use thereof18 Sep 2025US 2025/0288943 A1BASF SE
- Aerodynamic spacers28 Aug 2025US 2025/0269349 A1Donaldson Company, Inc.
Most cited
By later US patents
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978
- Product/process/application for removal of mercury from liquid hydrocarbon155US 5,336,835 ACalgon Carbon Corporation · 1994
- Regenerable solid amine sorbent150US 5,876,488 AUnited Technologies Corporation · 1999
- Product/process/application for removal of mercury from liquid hydrocarbon85US 5,202,301 ACalgon Carbon Corporation · 1993
- Method and apparatus for gas purification72US 7,527,670 B2Praxair Technology, Inc. · 2009