B01J 27/043
With iron group metals or platinum group metals
Official title: with iron group metals or platinum group metals
B01J27/043 (With iron group metals or platinum group metals) appears on 149 US grants and 162 published applications in this corpus.
Search patents in B01J- Granted patents
- 149
- Published applications
- 162
- Assignees
- 137
- Inventors
- 551
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 0 | 6 |
| 2009 | 0 | 7 |
| 2010 | 2 | 5 |
| 2011 | 5 | 6 |
| 2012 | 3 | 7 |
| 2013 | 8 | 13 |
| 2014 | 7 | 15 |
| 2015 | 7 | 7 |
| 2016 | 9 | 4 |
| 2017 | 6 | 6 |
| 2018 | 5 | 7 |
| 2019 | 7 | 14 |
| 2020 | 8 | 8 |
| 2021 | 7 | 11 |
| 2022 | 5 | 3 |
| 2023 | 8 | 10 |
| 2024 | 5 | 8 |
| 2025 | 7 | 8 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Processes for producing carboxylic acids or alkyl esters11 Aug 2026US 12,703,674 B2Dow Global Technologies LLC
- Supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof28 Jul 2026US 12,691,442 B2Beijing University of Chemical Technology
- Uniform-type platinum-loaded alumina catalyst, method of producing same, and method of using same10 Mar 2026US 12,569,834 B2Chiyoda Corporation
- Systems and methods to produce hydrogen gas from hydrogen sulfide24 Feb 2026US 12,559,365 B2Saudi Arabian Oil Company
- Sulfurized perovskite nanosheets, synthesis and uses thereof10 Feb 2026US 12,544,742 B1United Arab Emirates University
- Systems and methods to produce hydrogen gas from hydrogen sulfide18 Jun 2026US 2026/0167485 A1Saudi Arabian Oil Company
- Sulfidized Nanoscale Zerovalent Metal Doped Carbon Substrate for Poly- And Perfluoroalkyl Substances (PFAS) Adsorption and Transformation22 Jan 2026US 2026/0021478 A1Utah State University
- Porous carbon catalyst loaded with metal sulfides based on high-sulfur petroleum coke and preparation method therefor and application thereof4 Dec 2025US 2025/0367651 A1Qingda Low Carbon Green Hydrogen Industrial Technology Research Institute (Qingdao) Co., Ltd.
- Steam-methane reforming in hydrogen production15 May 2025US 2025/0154003 A1Saudi Arabian Oil Company
- Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof8 May 2025US 2025/0144605 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- Catalyst compromising a mixed sulphide and its use for hydrorefining and hydroconverting hydrocarbons62US 6,149,799 AInstitut Francais du Petrole · 2000
- Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation60US 5,278,121 AExxon Research & Engineering Co. · 1994
- Sulfide-modified ruthenium catalyst32US 4,430,253 AEthyl Corporation · 1984
- Catalyst for the selective hydrogenation of diolefinic hydrocarbons30US 4,695,560 AUop LLC · 1987
- Reduced ternary molybdenum and tungsten sulfides and hydroprocessing catalysis therewith27US 5,872,073 AThe United States of America as represented by the United States Department of Energy · 1999