B01J 8/125
With multiple sections one above the other separated by distribution aids
Official title: {with multiple sections one above the other separated by distribution aids, e.g. reaction and regeneration sections}
B01J8/125 (With multiple sections one above the other separated by distribution aids) appears on 166 US grants and 127 published applications in this corpus.
Search patents in B01J- Granted patents
- 166
- Published applications
- 127
- Assignees
- 90
- Inventors
- 410
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 5 |
| 2003 | 3 | 0 |
| 2004 | 2 | 4 |
| 2005 | 2 | 0 |
| 2006 | 3 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 7 | 8 |
| 2010 | 7 | 10 |
| 2011 | 5 | 13 |
| 2012 | 5 | 4 |
| 2013 | 5 | 5 |
| 2014 | 5 | 8 |
| 2015 | 5 | 4 |
| 2016 | 4 | 6 |
| 2017 | 7 | 3 |
| 2018 | 8 | 7 |
| 2019 | 4 | 3 |
| 2020 | 5 | 5 |
| 2021 | 3 | 6 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 4 | 11 |
| 2025 | 3 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radial flow moving bed reactor for catalytic cracking of light hydrocarbons21 Apr 2026US 12,606,753 B2Chevron U.S.A.Inc.
- Methods for distributing catalyst in counter-current reactors and methods for processing hydrocarbons3 Feb 2026US 12,540,282 B2Saudi Arabian Oil Company
- Use of a continuous catalyst regeneration type reformer for the aromax® catalyst process27 Jan 2026US 12,533,650 B2Chevron Phillips Chemical Company LP
- Reactor for endothermic high-temperature reactions9 Dec 2025US 12,491,485 B2BASF SE
- Liquid-solid radial moving bed reaction device and solid acid alkylation method13 May 2025US 12,297,160 B2China Petroleum & Chemical Corporation
- Process and system for transferring polymer particles between polymerization zones arranged in series4 Jun 2026US 2026/0152585 A1Lummus Novolen Technology GmbH
- Methods for dehydrogenating hydrocarbons utilizing combustion units26 Mar 2026US 2026/0085023 A1Dow Global Technologies LLC
- Method and device for producing hydrocarbons from polymer waste19 Mar 2026US 2026/0078304 A1Vips Engineering Limited Liability Company
- Moving packed bed processing plant utilizing medium temperature heating and superheating of process materials and gas6 Nov 2025US 2025/0339827 A1X-energy, LLC
- Moving packed bed processing plant utilizing medium temperature heating and superheating of process materials and gas6 Nov 2025US 2025/0339828 A1X-energy, LLC
Most cited
By later US patents
- Multistage moving-bed hydroprocessing reactor with separate catalyst addition and withdrawal systems for each stage, and method for hydroprocessing a hydrocarbon feed stream74US 5,916,529 AChevron U.S.A.Inc. · 1999
- Method for regulating particle transfer rates65US 5,858,210 AUop LLC · 1999
- Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream58US 5,492,617 A1996
- Cooling fluidized catalytic cracking regeneration zones with heat pipe apparatus55US 4,595,567 AUop LLC · 1986
- Process and apparatus for controlling reaction temperatures47US 5,525,311 AUop LLC · 1996