B01J 38/26
Having mainly counter-current flow of oxygen-containing gas and material
Official title: having mainly counter-current flow of oxygen-containing gas and material
B01J38/26 (Having mainly counter-current flow of oxygen-containing gas and material) appears on 15 US grants and 11 published applications in this corpus.
Search patents in B01J- Granted patents
- 15
- Published applications
- 11
- Assignees
- 6
- Inventors
- 43
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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
- 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
- Process for combustion coke from coked catalyst13 Apr 2021US 10,974,238 B2Uop LLC
- Regeneration of catalytic fast pyrolysis catalyst8 Jan 2019US 10,173,207 B2Anellotech, Inc.
- Apparatus for regenerating catalyst10 Jul 2018US 10,016,753 B2Uop LLC
- Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound5 Jan 2023US 2023/0001370 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ co2 capture22 Sep 2022US 2022/0297108 A1ExxonMobil Technology and Engineering Company
- Fcc counter-current regenerator8 Nov 2018US 2018/0318821 A1Uop LLC
- Process for regenerating catalyst particles3 May 2018US 2018/0117581 A1Uop LLC
- Process and apparatus for regenerating catalyst23 Mar 2017US 2017/0080413 A1Uop LLC
Most cited
By later US patents
- Gas circulation method for moving bed catalyst regeneration zones20US 4,578,370 AUop LLC · 1986
- Catalyst regeneration apparatus13US 4,687,637 AUop LLC · 1987
- Catalyst regeneration with varying air flow to burn-off zone from drying zone through halogenation zone11US 4,701,429 AUop LLC · 1987
- Stripping apparatus and process8US 7,022,221 B1Uop LLC · 2006
- Process for mixing regenerated and carbonized catalyst4US 8,323,477 B2Uop LLC · 2012