B01J 27/04
Sulfides
B01J27/04 (Sulfides) appears on 631 US grants and 614 published applications in this corpus.
Search patents in B01J- Granted patents
- 631
- Published applications
- 614
- Assignees
- 373
- Inventors
- 1,693
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 7 |
| 2004 | 1 | 5 |
| 2005 | 5 | 11 |
| 2006 | 3 | 8 |
| 2007 | 7 | 13 |
| 2008 | 5 | 13 |
| 2009 | 6 | 25 |
| 2010 | 15 | 26 |
| 2011 | 15 | 34 |
| 2012 | 14 | 41 |
| 2013 | 36 | 24 |
| 2014 | 31 | 36 |
| 2015 | 27 | 31 |
| 2016 | 24 | 22 |
| 2017 | 24 | 22 |
| 2018 | 20 | 27 |
| 2019 | 21 | 47 |
| 2020 | 40 | 38 |
| 2021 | 27 | 38 |
| 2022 | 28 | 28 |
| 2023 | 36 | 31 |
| 2024 | 26 | 30 |
| 2025 | 27 | 28 |
| 2026 | 12 | 24 |
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
- Method of preparing a bismuth sulfide particle containing antibacterial composition21 Jul 2026US 12,685,316 B2Imam Abdulrahman Bin Faisal University
- Sulfur tolerant catalyst, catalyst systems, and methods of catalytic hydrothermal gasification21 Jul 2026US 12,685,999 B2Battelle Memorial Institute
- Catalyst for decomposing perfluorinated compounds and method of manufacturing the catalyst16 Jun 2026US 12,654,155 B2Korea Advanced Institute of Science and Technology
- Methane oxidation catalysts, methods of using thereof, and methods of making thereof10 Sep 2026US 2026/0264057 A1Yale University
- Catalyst and process for producing methanol10 Sep 2026US 2026/0264064 A1Technische UniversitäT Wien
- Process for conversion of lignocellulosic material to an organic liquefaction product3 Sep 2026US 2026/0258203 A1
- Methods of using and preparing metal sulfide catalyst27 Aug 2026US 2026/0250126 A1King Abdullah University of Science and Technology
- Abiotic Catalytic Conversion of Carbon Dioxide to Sugars27 Aug 2026US 2026/0250310 A1The Regents of the University of California
Most cited
By later US patents
- Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst135US 5,688,736 ACRI International, Inc. · 1997
- Process of hydrotreating and/or hydrocracking hydrocarbon streams or tail gas treating sulfur-containing gas streams131US 5,468,372 AShell Oil Company · 1995
- Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and process for their preparation100US 4,820,677 A1989
- Process for preparing a dispersed Group VIB metal sulfide catalyst83US 5,484,755 A1996
- Catalytic process for treating heavy oils80US 5,178,749 AChevron Research and Technology Company · 1993