B01J 8/0085
Promoting uninterrupted fluid flow
Official title: {promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer}
B01J8/0085 (Promoting uninterrupted fluid flow) appears on 135 US grants and 149 published applications in this corpus.
Search patents in B01J- Granted patents
- 135
- Published applications
- 149
- Assignees
- 102
- Inventors
- 357
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 5 |
| 2003 | 1 | 5 |
| 2004 | 2 | 10 |
| 2005 | 2 | 9 |
| 2006 | 7 | 8 |
| 2007 | 6 | 4 |
| 2008 | 3 | 7 |
| 2009 | 6 | 9 |
| 2010 | 6 | 6 |
| 2011 | 4 | 7 |
| 2012 | 6 | 1 |
| 2013 | 5 | 4 |
| 2014 | 3 | 5 |
| 2015 | 1 | 2 |
| 2016 | 3 | 4 |
| 2017 | 1 | 6 |
| 2018 | 5 | 2 |
| 2019 | 12 | 18 |
| 2020 | 15 | 10 |
| 2021 | 6 | 6 |
| 2022 | 6 | 5 |
| 2023 | 4 | 6 |
| 2024 | 1 | 6 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for separation, removal, and purification of solid carbon outcoming from a hydrogen production reactor by methane and/or hydrocarbons cracking with low CO2 emissions23 Jun 2026US 12,661,625 B2KT Tech, Inc.
- Siloxane treatment vessel regeneration14 Oct 2025US 12,441,886 B2Granitefuel Engineering Inc.
- Reactor with catalyst unit replaceable in the course of operation and process for replacing a catalyst unit27 May 2025US 12,311,333 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Slurry pumparound section of a fluid catalytic cracking unit fractionator12 Mar 2024US 11,925,929 B1Process Consulting Services, Inc.
- Process for multistage hydroprocessing in a single reactor22 Aug 2023US 11,731,094 B2Indian Oil Corporation Limited
- Multi-zone filtration device for a down-flow hydroprocessing reactor21 May 2026US 2026/0138057 A1
- Slurry reactor system for upgrading feedstock20 Nov 2025US 2025/0354067 A1
- Fixed-bed tubular reactor with offset collection and distribution openings17 Apr 2025US 2025/0121341 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Tubular reactor having a fixed bed with a filtering element12 Dec 2024US 2024/0408562 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Process for hydroprocessing materials from renewable sources3 Oct 2024US 2024/0327729 A2Shell USA, Inc.
Most cited
By later US patents
- Integrated reformer/CPN SOFC stack module design108US 5,763,114 AGas Research Institute · 1998
- Graded catalyst bed for split-feed hydrocracking/hydrotreating70US 6,656,342 B2Chevron U.S.A.Inc. · 2003
- Method for contacting solids-containing feeds in a layered bed reactor54US 4,615,796 AChevron Research Company · 1986
- Fixed bed reactor assembly having a guard catalyst bed44US 5,879,642 AChevron U. S. A. Inc. · 1999
- Separator ring in fixed bed radial flow catalytic reactor43US 4,033,727 APhillips Petroleum Company · 1977