B01J 2219/00245
Avoiding undesirable reactions or side-effects
B01J2219/00245 (Avoiding undesirable reactions or side-effects) appears on 895 US grants and 905 published applications in this corpus.
Search patents in B01J- Granted patents
- 895
- Published applications
- 905
- Assignees
- 523
- Inventors
- 2,549
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 6 |
| 2002 | 23 | 21 |
| 2003 | 16 | 41 |
| 2004 | 32 | 61 |
| 2005 | 24 | 44 |
| 2006 | 25 | 45 |
| 2007 | 22 | 42 |
| 2008 | 34 | 31 |
| 2009 | 29 | 41 |
| 2010 | 38 | 61 |
| 2011 | 33 | 50 |
| 2012 | 33 | 36 |
| 2013 | 36 | 27 |
| 2014 | 45 | 34 |
| 2015 | 21 | 40 |
| 2016 | 36 | 38 |
| 2017 | 39 | 24 |
| 2018 | 24 | 39 |
| 2019 | 44 | 37 |
| 2020 | 34 | 27 |
| 2021 | 23 | 34 |
| 2022 | 25 | 36 |
| 2023 | 28 | 28 |
| 2024 | 20 | 21 |
| 2025 | 23 | 25 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2219/00247Fouling of the reactor or the process equipmentIndexing code319
- B01J 2219/00259Preventing runaway of the chemical reactionIndexing code165
- B01J 2219/00252Formation of deposits other than cokeIndexing code154
- B01J 2219/00254Formation of unwanted polymer, such as "pop-corn"Indexing code88
- B01J 2219/0027Pressure reliefIndexing code85
- B01J 2219/00272Addition of reaction inhibitorIndexing code73
- B01J 2219/00268Detecting faulty operationsIndexing code58
- B01J 2219/0025Foam formationIndexing code37
All 9 subgroupsShow fewer
Recent patents
- Method for quenching peroxycarboxylic acid runaway reactions28 Jul 2026US 12,692,228 B2Ecolab USA Inc.
- System and method for operating a electrified reactor9 Jun 2026US 12,649,136 B2Lydian Labs, Inc.
- Systems and methods for feeding inlet materials to a process system19 May 2026US 12,629,649 B2Saravanos Process++ Srl
- Feed supply unit12 May 2026US 12,623,196 B2BASF SE
- Compacting elements for reducing fluidisation in catalyst carrier for tubular reactors and associated methods21 Apr 2026US 12,605,685 B2Johnson Matthey Davy Technologies Limited
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- Methods of operating chemical processing vessels that include shrouds30 Jul 2026US 2026/0216679 A1Dow Global Technologies LLC
- Microfluidic-based on-chip electrocatalytic microcell system and method for fabricating the same30 Jul 2026US 2026/0216680 A1City University of Hong Kong
- Reactor with backflow safeguard23 Jul 2026US 2026/0208140 A1BASF SE
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Prevention of precipitate blockage in microfluidic channels140US 7,247,274 B1Caliper Technologies Corp. · 2007
- Thermal synthesis apparatus and process128US 6,821,500 B2Bechtel BWXT Idaho, LLC · 2004
- Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity105US 4,297,150 AThe British Petroleum Company p.l.c. · 1981