B01J 19/2455
Provoking a loop type movement of the reactants
Official title: {provoking a loop type movement of the reactants (tubular loop-type reactors B01J19/2435; loop reactors having moving elements inside B01J19/1868)}
B01J19/2455 (Provoking a loop type movement of the reactants) appears on 437 US grants and 408 published applications in this corpus.
Search patents in B01J- Granted patents
- 437
- Published applications
- 408
- Assignees
- 274
- Inventors
- 1,233
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 5 |
| 2003 | 7 | 10 |
| 2004 | 10 | 10 |
| 2005 | 10 | 12 |
| 2006 | 9 | 9 |
| 2007 | 0 | 5 |
| 2008 | 3 | 6 |
| 2009 | 7 | 8 |
| 2010 | 7 | 6 |
| 2011 | 6 | 10 |
| 2012 | 7 | 4 |
| 2013 | 5 | 8 |
| 2014 | 6 | 16 |
| 2015 | 15 | 19 |
| 2016 | 14 | 18 |
| 2017 | 24 | 24 |
| 2018 | 15 | 19 |
| 2019 | 16 | 16 |
| 2020 | 14 | 21 |
| 2021 | 22 | 41 |
| 2022 | 18 | 55 |
| 2023 | 34 | 23 |
| 2024 | 30 | 29 |
| 2025 | 24 | 24 |
| 2026 | 20 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrically heated reactor for endothermic processes8 Sep 2026US 12,728,400 B2Raven SR, Inc.
- Clean hydrogen production through the sulfur-iodine cycle8 Sep 2026US 12,729,113 B2Inventus Holdings, LLC
- Electromechanically driven oscillatory flow in fluidic systems25 Aug 2026US 12,714,979 B2Massachusetts Institute of Technology
- Polyolefin production apparatus and polyolefin production method18 Aug 2026US 12,708,889 B2Sumitomo Chemical Company, Limited
- NaA zeolite membrane for recovery of ammonia28 Jul 2026US 12,691,423 B2Rensselaer Polytechnic Institute
- Fractionation for Polymerized Reactor Effluent20 Aug 2026US 2026/0242312 A1Chevron Phillips Chemical Company LP
- Compound air loop reactor6 Aug 2026US 2026/0225064 A1Arizona Board of Regents on Behalf of the University of Arizona
- Reactor for dissolving a solid feedstock based on thermosetting materials such as used-tyre granules23 Jul 2026US 2026/0208148 A1Ifp Energies Nouvelles
- Method for Carrying Out a Chemical Reaction and Reactor Arrangement21 May 2026US 2026/0138115 A1BASF SE
- Use of renewable energy in ammonia synthesis23 Apr 2026US 2026/0108861 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Non-adiabatic olefin solution polymerization130US 5,977,251 AThe Dow Chemical Company · 1999
- Process for the preparation of low molecular weight polyhydroxyl compounds74US 4,301,310 ABayer Aktiengesellschaft · 1981
- Fischer-tropsch synthesis66US 6,211,255 B1Den Norske Stats Oljeselskap A.S. · 2001
- Method for oxidation of p-xylene and method for preparing dimethylterephthalate59US 4,342,876 ABechtel International Corporation · 1982
- Autocirculation apparatus51US 4,482,524 AARI Technologies, Inc. · 1984