B01J 38/30
In gaseous suspension
Official title: in gaseous suspension, e.g. fluidised bed
B01J38/30 (In gaseous suspension) appears on 235 US grants and 241 published applications in this corpus.
Search patents in B01J- Granted patents
- 235
- Published applications
- 241
- Assignees
- 89
- Inventors
- 588
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 6 |
| 2004 | 6 | 9 |
| 2005 | 3 | 7 |
| 2006 | 6 | 6 |
| 2007 | 3 | 7 |
| 2008 | 6 | 5 |
| 2009 | 5 | 15 |
| 2010 | 12 | 18 |
| 2011 | 15 | 13 |
| 2012 | 7 | 13 |
| 2013 | 10 | 12 |
| 2014 | 17 | 11 |
| 2015 | 6 | 9 |
| 2016 | 8 | 10 |
| 2017 | 8 | 7 |
| 2018 | 5 | 12 |
| 2019 | 11 | 9 |
| 2020 | 14 | 6 |
| 2021 | 6 | 5 |
| 2022 | 5 | 16 |
| 2023 | 8 | 9 |
| 2024 | 11 | 14 |
| 2025 | 9 | 14 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual reactor system for simultaneous decontamination and cracking of plastic derived oil to circular chemicals22 Sep 2026US 12,742,125 B2Saudi Arabian Oil Company
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons1 Sep 2026US 12,723,203 B2Chevron U.S.A.Inc.
- Dual reactor system with dual catalyst regeneration for upgrading plastic derived oil to hydrocarbon intermediates25 Aug 2026US 12,716,033 B2Saudi Arabian Oil Company
- Preparation method and apparatus for methyl methacrylate16 Jun 2026US 12,655,085 B2Zhejiang Nhu Company Ltd.
- Process for regenerating catalyst from a fluidized catalytic process at high pressure12 May 2026US 12,624,296 B2Uop LLC
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons8 Oct 2026US 2026/0308462 A1Chevron U.S.A.Inc.
- Deep dechlorination of plastic derived oil using spray dried mixed metal oxide catalyst30 Jul 2026US 2026/0218062 A1Saudi Arabian Oil Company
- Methods for making light olefins by dehydrogenation that utilize comubustion additives that include transition metals9 Jul 2026US 2026/0193155 A1Dow Global Technologies LLC
- Methods for producing olefinic compounds utilizng regenerators2 Jul 2026US 2026/0184655 A1Dow Global Technologies LLC
- Process for obtaining hydrocarbons, and associated plant14 May 2026US 2026/0132094 A1Totalenergies Onetech
Most cited
By later US patents
- Inverted backmix coolers for FCC units60US 5,212,129 AUop LLC · 1993
- Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits60US 6,023,005 AExxon Chemicals Patents Inc. · 2000
- Method for deagglomerating and re-exposing catalyst in a fluid bed reactor58US 5,124,291 AThe Standard Oil Company · 1992
- Apparatus and process for regenerating catalyst58US 7,026,262 B1Uop LLC · 2006
- Side mounted coolers with improved backmix cooling in FCC regeneration43US 4,923,834 AUop LLC · 1990