B01J 38/22
Moving bed
Official title: Moving bed, e.g. vertically or horizontally moving bulk
B01J38/22 (Moving bed) appears on 57 US grants and 52 published applications in this corpus.
Search patents in B01J- Granted patents
- 57
- Published applications
- 52
- Assignees
- 27
- Inventors
- 139
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 7 |
| 2011 | 2 | 5 |
| 2012 | 3 | 4 |
| 2013 | 4 | 5 |
| 2014 | 7 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 5 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ CO2 capture27 May 2025US 12,311,347 B2ExxonMobil Technology and Engineering Company
- Regeneration device, device for preparing low-carbon olefins, and use thereof13 May 2025US 12,296,324 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Organic solid biomass conversion for liquid fuels/chemicals production in the presence of methane containing gas environment and catalyst structure11 Jun 2024US 12,006,475 B2Kara Technologies Inc.
- Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound5 Dec 2023US 11,833,502 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for producing butadiene from ethanol with optimised in situ regeneration of the catalyst of the second reaction step22 Aug 2023US 11,731,918 B2Compagnie Generale Des Etablissements Michelin
- Methods for dehydrogenating hydrocarbons utilizing combustion units26 Mar 2026US 2026/0085023 A1Dow Global Technologies LLC
- Organic solid biomass conversion for liquid fuels/chemicals production in the presence of methane containing gas environment and catalyst structure5 Sep 2024US 2024/0294832 A1Kara Technologies Inc.
- Regeneration tower for continuous catalytic reforming process22 Feb 2024US 2024/0058804 A1Uop LLC
- Complete catalyst roasting or regenerating method1 Feb 2024US 2024/0033722 A1Erasteel
- Regeneration device, device for preparing low-carbon olefins, and use thereof27 Apr 2023US 2023/0125888 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Most cited
By later US patents
- Hydrogen circulation for moving bed catalyst transfer systems53US 4,615,792 AUop LLC · 1986
- Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed23US 6,103,652 AInstitut Francois du Petrole · 2000
- Gas circulation method for moving bed catalyst regeneration zones20US 4,578,370 AUop LLC · 1986
- Regeneration method with reduced catalyst heat exposure20US 4,859,643 AUop LLC · 1989
- Processes and systems for producing syngas from methane19US 8,414,798 B2Uop LLC · 2013