B01J 27/047
With chromium, molybdenum, tungsten or polonium
Official title: with chromium, molybdenum, tungsten or polonium
B01J27/047 (With chromium, molybdenum, tungsten or polonium) appears on 397 US grants and 389 published applications in this corpus.
Search patents in B01J- Granted patents
- 397
- Published applications
- 389
- Assignees
- 204
- Inventors
- 970
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 6 |
| 2006 | 2 | 7 |
| 2007 | 3 | 8 |
| 2008 | 4 | 8 |
| 2009 | 4 | 15 |
| 2010 | 11 | 20 |
| 2011 | 7 | 26 |
| 2012 | 9 | 29 |
| 2013 | 25 | 11 |
| 2014 | 21 | 23 |
| 2015 | 21 | 23 |
| 2016 | 17 | 10 |
| 2017 | 19 | 16 |
| 2018 | 15 | 16 |
| 2019 | 13 | 30 |
| 2020 | 27 | 18 |
| 2021 | 18 | 27 |
| 2022 | 20 | 22 |
| 2023 | 24 | 17 |
| 2024 | 18 | 20 |
| 2025 | 18 | 17 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof28 Jul 2026US 12,691,442 B2Beijing University of Chemical Technology
- Sulfur tolerant catalyst, catalyst systems, and methods of catalytic hydrothermal gasification21 Jul 2026US 12,685,999 B2Battelle Memorial Institute
- (Bi)metal sulfide polymer composite material, and its use as catalyst for hydrogen production17 Mar 2026US 12,576,397 B2Centre National De La Recherche Scientifique
- Methods for making supported chromium catalysts with increased polymerization activity10 Mar 2026US 12,569,833 B2Chevron Phillips Chemical Company LP
- Systems and methods to produce hydrogen gas from hydrogen sulfide24 Feb 2026US 12,559,365 B2Saudi Arabian Oil Company
- 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
- Method for producing oxidation/reduction catalyst utilizing sulfur element-containing precursor and oxidation/reduction catalyst produced thereby23 Jul 2026US 2026/0208179 A1Korea Institute of Industrial Technology
- Hydrogenation catalyst and preparation method therefor and use thereof16 Jul 2026US 2026/0199890 A1China Petroleum & Chemical Corporation
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