B01J 8/1863
Followed by a downward movement outside the reactor and subsequently re-entering it
Official title: {followed by a downward movement outside the reactor and subsequently re-entering it}
B01J8/1863 (Followed by a downward movement outside the reactor and subsequently re-entering it) appears on 201 US grants and 214 published applications in this corpus.
Search patents in B01J- Granted patents
- 201
- Published applications
- 214
- Assignees
- 108
- Inventors
- 572
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 1 | 9 |
| 2007 | 1 | 7 |
| 2008 | 3 | 4 |
| 2009 | 5 | 6 |
| 2010 | 10 | 5 |
| 2011 | 6 | 8 |
| 2012 | 4 | 1 |
| 2013 | 0 | 11 |
| 2014 | 7 | 8 |
| 2015 | 5 | 5 |
| 2016 | 13 | 20 |
| 2017 | 6 | 4 |
| 2018 | 5 | 19 |
| 2019 | 9 | 12 |
| 2020 | 19 | 20 |
| 2021 | 15 | 21 |
| 2022 | 17 | 9 |
| 2023 | 9 | 16 |
| 2024 | 8 | 8 |
| 2025 | 11 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Integrated method for thermal conversion and indirect combustion of a heavy hydrocarbon feedstock in a redox chemical loop for producing hydrocarbon streams and capturing the CO2 produced17 Mar 2026US 12,577,470 B2Ifp Energies Nouvelles
- Processes and apparatuses for regenerating a catalyst30 Dec 2025US 12,508,563 B2Uop LLC
- Apparatus and method for examining heterogeneously catalyzed reactions18 Nov 2025US 12,472,478 B2hte GmbH the high throughput experimentation company
- Methods for dehydrogenating hydrocarbons utilizing countercurrent flow regenerators26 Mar 2026US 2026/0085024 A1Dow Global Technologies LLC
- Repurposing fluidized catalytic cracking (fcc) systems to generate renewable fuel intermediate compositions15 Jan 2026US 2026/0015547 A1Chevron U.S.A.Inc.
- Systems and processes for fluidized catalytic cracking (fcc)11 Sep 2025US 2025/0283000 A1T. EN Process Technology, Inc.
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons7 Aug 2025US 2025/0249421 A1
- Multiple Reactor and Multiple Zone Polyolefin Polymerization10 Jul 2025US 2025/0223383 A1
Most cited
By later US patents
- Apparatus for oxidative coupling of methane87US 5,736,107 ACosmo Research Institute · 1998
- Method for oxidative coupling of methane comprising catalytic cracking76US 5,750,821 ACosmo Research Institue · 1998
- Process and apparatus for the gas-phase polymerization of .alpha.-olefins74US 5,698,642 AMontel Technology Company bv · 1997
- Process and apparatus for the gas-phase polymerization of α-olefins65US 6,413,477 B1Basell Technology Company BV · 2002
- Process and apparatus for upgrading FCC product with additional reactor with thorough mixing61US 6,869,521 B2Uop LLC · 2005