B01J 8/228
Externally, i.e. the particles leaving the vessel and subsequently re-entering it
Official title: {externally, i.e. the particles leaving the vessel and subsequently re-entering it}
B01J8/228 (Externally, i.e. the particles leaving the vessel and subsequently re-entering it) appears on 158 US grants and 143 published applications in this corpus.
Search patents in B01J- Granted patents
- 158
- Published applications
- 143
- Assignees
- 101
- Inventors
- 440
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 4 |
| 2003 | 7 | 12 |
| 2004 | 10 | 12 |
| 2005 | 6 | 5 |
| 2006 | 13 | 6 |
| 2007 | 2 | 9 |
| 2008 | 3 | 3 |
| 2009 | 5 | 7 |
| 2010 | 3 | 5 |
| 2011 | 6 | 7 |
| 2012 | 4 | 9 |
| 2013 | 4 | 2 |
| 2014 | 7 | 12 |
| 2015 | 9 | 4 |
| 2016 | 10 | 7 |
| 2017 | 4 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 6 |
| 2020 | 5 | 7 |
| 2021 | 5 | 4 |
| 2022 | 2 | 2 |
| 2023 | 7 | 8 |
| 2024 | 3 | 4 |
| 2025 | 4 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof8 Jul 2025US 12,351,535 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
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- Thermolytic fragmentation of sugars20 Aug 2026US 2026/0242322 A1Topsoe A/S
- Hydrogenation process and reaction system for a hydrogenation process9 Jul 2026US 2026/0193166 A1BASF SE
- Method for recovering lithium precursor from lithium secondary battery28 Nov 2024US 2024/0396111 A1SK Innovation Co., Ltd.
- Hydrotreatment upflow reactors with high hydrogen-hydrocarbon liquid contact surface and improved hydro-genation capacity10 Oct 2024US 2024/0336851 A1
- Method for oligomerisation in a reactor comprising variable-diameter zones, including a step of recycling a pre-cooled solvent18 Jul 2024US 2024/0239725 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Thermal crystallization of a molten polyester polymer in a fluid70US 7,192,545 B2Eastman Chemical Company · 2007
- Paraffin alkylation process68US 5,157,196 AChemical Research & Licensing Company · 1992
- External catalyst rejuvenation system for the hydrocarbon synthesis process64US 5,260,239 AExxon Research & Engineering Co. · 1993
- Two stage reactor for continuous three phase slurry hydrogenation and method of operation50US 6,080,372 AAir Products and Chemicals, Inc. · 2000
- Method for separating liquid from a slurry39US 5,900,159 AShell Oil Company · 1999