B01J 38/485
Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active
Official title: {Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements}
B01J38/485 (Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active) appears on 80 US grants and 72 published applications in this corpus.
Search patents in B01J- Granted patents
- 80
- Published applications
- 72
- Assignees
- 57
- Inventors
- 220
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 1 | 7 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 5 |
| 2015 | 5 | 4 |
| 2016 | 7 | 2 |
| 2017 | 2 | 5 |
| 2018 | 1 | 8 |
| 2019 | 4 | 2 |
| 2020 | 8 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 5 |
| 2023 | 3 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process19 May 2026US 12,629,669 B2Ifp Energies Nouvelles
- Method for reactivating a precious metal iron catalyst and performing a chemical reaction14 Apr 2026US 12,600,695 B2Dow Global Technologies LLC
- Generation of ammonia/hydrogen mixtures and/or hydrogen-enriched fuel mixtures20 Jan 2026US 12,528,697 B1Colorado School of Mines
- System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ CO2 capture27 May 2025US 12,311,347 B2ExxonMobil Technology and Engineering Company
- Process for removing chloride from lipid feedstocks using rejuvenated catalyst29 Apr 2025US 12,286,602 B2Chevron U.S.A.Inc.
- Regeneration of a nickel containing olefin oligomerization catalyst23 Jul 2026US 2026/0208180 A1BASF SE
- Method for treating a catalyst11 Jun 2026US 2026/0158484 A1Evonik Oxeno GmbH
- Process for Preparing Hydrotreating Catalyst12 Mar 2026US 2026/0070046 A1Ketjen Netherlands B.V.
- Reactor systems and processes for light hydrocarbon catalytic cracking to produce high value hydrogen and solid carbon5 Mar 2026US 2026/0062288 A1
- Reactor systems and processes for light hydrocarbon catalytic cracking to produce high value hydrogen and solid carbon5 Mar 2026US 2026/0062299 A1
Most cited
By later US patents
- Process for preparing modified silver catalysts53US 4,033,903 AShell Oil Company · 1977
- Process for improving the activity of used supported silver catalysts26US 4,186,106 AHoechst Aktiengesellschaft · 1980
- Process for improving the activity of used supported silver catalysts24US 4,123,385 AHoechst Aktiengesellschaft · 1978
- Process for production of unsaturated aldehyde and unsaturated carboxylic acid23US 5,602,280 ASumitomo Chemical Company, Limited · 1997
- Regeneration and rejuvenation of supported hydroprocessing catalysts23US 7,906,447 B2ExxonMobil Research and Engineering Company · 2011