B01J 2208/00274
Involving reactant vapours
Official title: involving reactant vapours
B01J2208/00274 (Involving reactant vapours) appears on 414 US grants and 287 published applications in this corpus.
Search patents in B01J- Granted patents
- 414
- Published applications
- 287
- Assignees
- 232
- Inventors
- 975
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 14 | 0 |
| 2000 | 16 | 0 |
| 2001 | 17 | 3 |
| 2002 | 13 | 15 |
| 2003 | 14 | 16 |
| 2004 | 16 | 24 |
| 2005 | 17 | 12 |
| 2006 | 12 | 12 |
| 2007 | 3 | 18 |
| 2008 | 10 | 11 |
| 2009 | 16 | 16 |
| 2010 | 19 | 14 |
| 2011 | 17 | 20 |
| 2012 | 14 | 12 |
| 2013 | 11 | 17 |
| 2014 | 15 | 15 |
| 2015 | 19 | 12 |
| 2016 | 14 | 20 |
| 2017 | 9 | 8 |
| 2018 | 13 | 11 |
| 2019 | 10 | 5 |
| 2020 | 7 | 4 |
| 2021 | 4 | 4 |
| 2022 | 2 | 0 |
| 2023 | 4 | 3 |
| 2024 | 0 | 8 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Resaturation of gas into a liquid feedstream23 Sep 2025US 12,420,253 B2Crystaphase Products, Inc.
- Process and apparatus for cracking ammonia23 Sep 2025US 12,421,109 B2Air Products and Chemicals, Inc.
- System for producing polyolefin and process for recovering polymerization product from gas phase reactor26 Aug 2025US 12,397,276 B2Borealis AG
- Process for multistage hydroprocessing in a single reactor22 Aug 2023US 11,731,094 B2Indian Oil Corporation Limited
- Reactors for the decomposition of nh3 at high temperatures24 Sep 2026US 2026/0284643 A1thyssenkrupp AG
- Fluidized-bed reactor for the gas-phase polymerization of olefins26 Mar 2026US 2026/0084131 A1Basell Poliolefine Italia S.r.l.
- Method and apparatus for upgrading renewable oil stream1 Jan 2026US 2026/0001055 A1Uop LLC
- Resaturation of gas into a liquid feedstream25 Dec 2025US 2025/0387768 A1Crystaphase Products, Inc.
- Method for recovering energy14 Aug 2025US 2025/0257672 A1Borealis AG
Most cited
By later US patents
- Method for fluidized bed polymerization848US 4,588,790 AUnion Carbide Corporation · 1986
- Fluidized bed reaction systems522US 4,543,399 AUnion Carbide Corporation · 1985
- Process for polymerizing monomers in fluidized beds327US 5,405,922 AExxon Chemical Patents Inc. · 1995
- Process for polymerizing monomers in fluidized beds279US 5,462,999 AExxon Chemical Patents Inc. · 1995
- Method of producing ethyl acetate and an equipment for carrying out this method207US 6,693,213 B1Sulzer Chemtech AG · 2004