B01J 23/92
Of catalysts comprising metals, oxides or hydroxides provided for in groups b01j23/02
Official title: of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
B01J23/92 (Of catalysts comprising metals, oxides or hydroxides provided for in groups b01j23/02) appears on 264 US grants and 253 published applications in this corpus.
Search patents in B01J- Granted patents
- 264
- Published applications
- 253
- Assignees
- 192
- Inventors
- 794
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 4 |
| 2002 | 5 | 5 |
| 2003 | 5 | 5 |
| 2004 | 3 | 6 |
| 2005 | 2 | 6 |
| 2006 | 3 | 5 |
| 2007 | 5 | 8 |
| 2008 | 5 | 10 |
| 2009 | 7 | 14 |
| 2010 | 9 | 11 |
| 2011 | 4 | 7 |
| 2012 | 3 | 7 |
| 2013 | 7 | 6 |
| 2014 | 13 | 11 |
| 2015 | 9 | 13 |
| 2016 | 9 | 14 |
| 2017 | 8 | 15 |
| 2018 | 8 | 15 |
| 2019 | 14 | 19 |
| 2020 | 14 | 12 |
| 2021 | 11 | 6 |
| 2022 | 13 | 10 |
| 2023 | 8 | 12 |
| 2024 | 10 | 13 |
| 2025 | 6 | 10 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Inhibiting CO emissions during catalyst regeneration15 Sep 2026US 12,734,516 B1Chevron U.S.A.Inc.
- Process for recovering and regenerating a catalyst from ash7 Jul 2026US 12,673,317 B2Avantium Knowledge Centre B.V.
- Method of remanufacturing spent catalyst for heavy oil desulfurization19 May 2026US 12,629,668 B2Hanseo University Academic Cooperation Foundation
- Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process19 May 2026US 12,629,669 B2Ifp Energies Nouvelles
- Method for purifying linear alpha olefins23 Jul 2026US 2026/0209144 A1Sabic Global Technologies B.V.
- Methods or dehydrogenating hydrocarbons utilizing multiple catalyst inlets2 Jul 2026US 2026/0184653 A1Dow Global Technologies LLC
- Methods for producing olefinic compounds utilizng regenerators2 Jul 2026US 2026/0184655 A1Dow Global Technologies LLC
- Process to Hydrothermally Produce Gases From Residue Streams Using a Series of Reactors25 Jun 2026US 2026/0176135 A1Saudi Arabian Oil Company
- Dehydrogenation Process25 Jun 2026US 2026/0176219 A1
Most cited
By later US patents
- System and process for removal of pollutants from a gas stream101US 6,610,263 B2EnviroScrub Technologies Corporation · 2003
- Production of aromatics from methane82US 7,589,246 B2ExxonMobil Chemical Patents Inc. · 2009
- Alkali metal catalyst recovery system62US 4,057,512 AExxon Research & Engineering Co. · 1977
- Regeneration of reduced supported chromium oxide catalyst for alpha-olefin oligomerization57US 4,926,004 AMobil Oil Corporation · 1990
- Hydrothermal alkali metal recovery process50US 4,159,195 AExxon Research & Engineering Co. · 1979