B01J 8/1827
The fluidising gas being a reactant
Official title: {the fluidising gas being a reactant}
B01J8/1827 (The fluidising gas being a reactant) appears on 696 US grants and 723 published applications in this corpus.
Search patents in B01J- Granted patents
- 696
- Published applications
- 723
- Assignees
- 353
- Inventors
- 1,728
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 5 |
| 2002 | 10 | 11 |
| 2003 | 11 | 11 |
| 2004 | 7 | 9 |
| 2005 | 11 | 13 |
| 2006 | 7 | 17 |
| 2007 | 5 | 25 |
| 2008 | 12 | 11 |
| 2009 | 16 | 16 |
| 2010 | 12 | 21 |
| 2011 | 22 | 33 |
| 2012 | 17 | 25 |
| 2013 | 17 | 19 |
| 2014 | 17 | 37 |
| 2015 | 40 | 30 |
| 2016 | 32 | 44 |
| 2017 | 26 | 26 |
| 2018 | 32 | 34 |
| 2019 | 32 | 34 |
| 2020 | 46 | 74 |
| 2021 | 48 | 52 |
| 2022 | 36 | 32 |
| 2023 | 33 | 41 |
| 2024 | 27 | 37 |
| 2025 | 25 | 34 |
| 2026 | 15 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for producing olefins6 Oct 2026US 12,753,132 B2Dow Global Technologies LLC
- Dual reactor system with dual catalyst regeneration for upgrading plastic derived oil to hydrocarbon intermediates25 Aug 2026US 12,716,033 B2Saudi Arabian Oil Company
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Fluidized bed reactor and method for recovering active metal of lithium secondary battery utilizing same28 Jul 2026US 12,691,429 B2SK Innovation Co., Ltd.
- Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus28 Jul 2026US 12,692,219 B2China Petroleum & Chemical Corporation
- Continuous fluidized-bed, flash joule heating reactor and method for halogenation of metal-containing feeds1 Oct 2026US 2026/0295549 A1Flash Metals USA Inc.
- Process of starting up a gas phase olefin polymerization reaction1 Oct 2026US 2026/0297219 A1Basell Polyolefine GmbH
- Fluidized bed reactor for gas phase polymerization of olefins24 Sep 2026US 2026/0284625 A1Basell Polyolefine GmbH
- Apparatus and process for injecting catalysts into a counter-current downer for fluidized catalytic cracking13 Aug 2026US 2026/0234479 A1King Abdullah University of Science and Technology
- System and methods configured to enable improved/optimised control of a hydrocarbon pyrolysis process16 Jul 2026US 2026/0199860 A1Hazer Group Ltd.
Most cited
By later US patents
- 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
- Process for the gas-phase polymerization of olefins in a fluidized-bed reactor238US 5,028,670 ABP Chemicals Limited · 1991
- Polymerization process184US 5,541,270 ABP Chemicals Limited · 1996
- Gas phase polymerization process167US 5,453,471 AUnion Carbide Chemicals & Plastics Technology Corporation · 1995