B01J 8/30
The edge of a lower bed projecting beyond the edge of the
Official title: the edge of a lower bed projecting beyond the edge of the superjacent bed
B01J8/30 (The edge of a lower bed projecting beyond the edge of the) appears on 22 US grants and 29 published applications in this corpus.
Search patents in B01J- Granted patents
- 22
- Published applications
- 29
- Assignees
- 16
- Inventors
- 92
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 5 |
| 2008 | 3 | 0 |
| 2009 | 3 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 4 | 5 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for producing lower olefins from oxygenates1 Apr 2025US 12,264,118 B2China Petroleum & Chemical Corporation
- Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers20 Feb 2024US 11,905,468 B2Marathon Petroleum Company LP
- Process and apparatus for chemical looping redox combustion with control of the heat exchanges22 Jan 2019US 10,184,657 B2Ifp Energies Nouvelles
- Catalytic cracking process for the treatment of a fraction having a low conradson carbon residue1 Aug 2017US 9,719,026 B2Total Raffinage France
- Apparatus and process for heating catalyst from a reactor6 Jun 2017US 9,669,373 B2Uop LLC
- Naphtha-to-aromatics fluidized bed device and method12 Mar 2026US 2026/0071130 A1China Shenhua Coal To Liquid and Chemical Co., Ltd.
- Assemblies and methods for enhancing control of fluid catalytic cracking (fcc) processes using spectroscopic analyzers20 Apr 2023US 2023/0118319 A1Marathon Petroleum Company LP
- A Process For Producing Lower Olefins From Oxygenates20 Apr 2023US 2023/0118436 A1China Petroleum & Chemical Corporation
- Upgrading hydrocarbons using stoichiometric or below stoichiometric air for catalyst regeneration21 Jun 2018US 2018/0169602 A1
- Process and apparatus for chemical looping redox combustion with control of the heat exchanges9 Nov 2017US 2017/0321888 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers24US 11,905,468 B2Marathon Petroleum Company LP · 2024
- Gas-solids separation device and method7US 7,462,211 B2ExxonMobil Chemical Patents Inc. · 2008
- Oxidation system with internal secondary reactor4US 7,355,068 B2Eastman Chemical Company · 2008
- Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor4US 7,625,422 B2Outotec Oyj · 2009
- Mechanically fluidized silicon deposition systems and methods3US 8,871,153 B2Rokstar Technologies LLC · 2014