B01J 38/32
Indirectly heating or cooling material within regeneration zone or prior to entry
Official title: Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone
B01J38/32 (Indirectly heating or cooling material within regeneration zone or prior to entry) appears on 56 US grants and 51 published applications in this corpus.
Search patents in B01J- Granted patents
- 56
- Published applications
- 51
- Assignees
- 24
- Inventors
- 118
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 5 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 5 | 3 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 4 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for regenerating catalyst from a fluidized catalytic process16 Sep 2025US 12,415,960 B2Uop LLC
- Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound29 Apr 2025US 12,286,594 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Process and apparatus for indirect catalyst heating19 Dec 2023US 11,845,072 B2Uop LLC
- Processes for upgrading alkanes and alkyl aromatic hydrocarbons19 Sep 2023US 11,760,702 B2ExxonMobil Chemical Patents Inc.
- Method and device for carrying out endothermic gas phase-solid or gas-solid reactions4 Jul 2023US 11,691,115 B2BASF SE
- Catalytic cracking catalyst regeneration method and system adopting bio-based liquid phase fuel25 Sep 2025US 2025/0296075 A1China Petroleum & Chemical Corporation
- Process for regenerating catalyst from a fluidized catalytic process16 May 2024US 2024/0158703 A1
- Process for regenerating catalyst from a fluidized catalytic process25 Jan 2024US 2024/0024864 A1Uop LLC
- Method and equipment for circulating cooled regenerated catalyst17 Aug 2023US 2023/0256427 A1
- Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound5 Jan 2023US 2023/0002682 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Most cited
By later US patents
- Inverted backmix coolers for FCC units60US 5,212,129 AUop LLC · 1993
- Catalyst regeneration process with improved catalyst distribution in a fluidized bed38US 4,615,992 AAir Products and Chemicals, Inc. · 1986
- Catalytic cracking of metal-contaminated oils33US 4,162,213 AMobil Oil Corporation · 1979
- Offset FCC coolers with improved catalyst circulation25US 5,343,939 AUop LLC · 1994
- System and method for dual fluidized bed gasification25US 8,814,963 B2Rentech, Inc. · 2014