B01J 2208/00557
Controlling the residence time inside the reactor vessel
Official title: controlling the residence time inside the reactor vessel
B01J2208/00557 (Controlling the residence time inside the reactor vessel) appears on 199 US grants and 217 published applications in this corpus.
Search patents in B01J- Granted patents
- 199
- Published applications
- 217
- Assignees
- 146
- Inventors
- 548
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 4 |
| 2004 | 3 | 6 |
| 2005 | 2 | 6 |
| 2006 | 2 | 3 |
| 2007 | 3 | 6 |
| 2008 | 5 | 10 |
| 2009 | 7 | 11 |
| 2010 | 10 | 11 |
| 2011 | 9 | 7 |
| 2012 | 6 | 4 |
| 2013 | 4 | 5 |
| 2014 | 1 | 9 |
| 2015 | 4 | 9 |
| 2016 | 12 | 9 |
| 2017 | 3 | 6 |
| 2018 | 9 | 9 |
| 2019 | 9 | 19 |
| 2020 | 12 | 19 |
| 2021 | 14 | 18 |
| 2022 | 16 | 15 |
| 2023 | 10 | 13 |
| 2024 | 16 | 7 |
| 2025 | 10 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Methanation reactor and method2 Jun 2026US 12,643,081 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Apparatus and method for examining heterogeneously catalyzed reactions18 Nov 2025US 12,472,478 B2hte GmbH the high throughput experimentation company
- Polymerization process for olefins14 Oct 2025US 12,440,817 B2Sabic Global Technologies B.V.
- Multi-stage process and device utilizing structured catalyst beds and reactive distillation for the production of a low sulfur heavy marine fuel oil2 Sep 2025US 12,404,462 B2Magēmā Technology LLC
- Systems and processes for residence time control in downer reactors12 Mar 2026US 2026/0070032 A1
- Methods for Regulating Reactor Catalyst Flow Distribution During Olefin Polymerization5 Feb 2026US 2026/0034528 A1
- Repurposing fluidized catalytic cracking (fcc) systems to generate renewable fuel intermediate compositions15 Jan 2026US 2026/0015547 A1Chevron U.S.A.Inc.
- Support elements with support plates in a reactor vessel2 Oct 2025US 2025/0304512 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Heavy Marine Fuel Oil Composition28 Aug 2025US 2025/0270453 A1Magēmā Technology LLC
Most cited
By later US patents
- Catalytic distillation process146US 4,232,177 AChemical Research & Licensing Company · 1980
- Process for separating isobutene from C.sub.4 streams110US 4,242,530 AChemical Research & Licensing Company · 1980
- Catalytic distillation process107US 4,307,254 AChemical Research & Licensing Company · 1981
- Catalyst system for separating isobutene from C.sub.4 streams101US 4,215,011 AChemical Research & Licensing Company · 1980
- Process for separating isobutene from C.sub.4 streams96US 4,302,356 AChemical Research & Licensing Company · 1981