B01J 37/20
Sulfiding
B01J37/20 (Sulfiding) appears on 847 US grants and 823 published applications in this corpus.
Search patents in B01J- Granted patents
- 847
- Published applications
- 823
- Assignees
- 338
- Inventors
- 1,815
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 12 | 0 |
| 1978 | 18 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 12 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 3 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 18 | 3 |
| 2002 | 5 | 12 |
| 2003 | 10 | 4 |
| 2004 | 2 | 14 |
| 2005 | 4 | 21 |
| 2006 | 7 | 28 |
| 2007 | 11 | 25 |
| 2008 | 12 | 29 |
| 2009 | 24 | 38 |
| 2010 | 30 | 40 |
| 2011 | 25 | 32 |
| 2012 | 25 | 57 |
| 2013 | 36 | 49 |
| 2014 | 40 | 32 |
| 2015 | 39 | 39 |
| 2016 | 26 | 36 |
| 2017 | 33 | 48 |
| 2018 | 38 | 34 |
| 2019 | 40 | 52 |
| 2020 | 43 | 40 |
| 2021 | 39 | 33 |
| 2022 | 33 | 45 |
| 2023 | 37 | 41 |
| 2024 | 31 | 23 |
| 2025 | 27 | 29 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the catalytic production of an analogue of methionine28 Jul 2026US 12,692,226 B2Adisseo France S.A.S.
- Sulfur tolerant catalyst, catalyst systems, and methods of catalytic hydrothermal gasification21 Jul 2026US 12,685,999 B2Battelle Memorial Institute
- Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process19 May 2026US 12,629,669 B2Ifp Energies Nouvelles
- Selective hydrogenation catalyst comprising specific carrier in the form of an aluminate28 Apr 2026US 12,611,655 B2Ifp Energies Nouvelles
- Molecular sieve boron SSZ-117x28 Apr 2026US 12,612,311 B2Chevron U. S. A. Inc.
- Process for conversion of lignocellulosic material to an organic liquefaction product3 Sep 2026US 2026/0258203 A1
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- 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
- A copper- and and manganese-containing catalyst for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons9 Jul 2026US 2026/0192251 A1
Most cited
By later US patents
- Mixed metal catalyst, its preparation by co-precipitation, and its use150US 6,635,599 B1ExxonMobil Research and Engineering Company · 2003
- Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst135US 5,688,736 ACRI International, Inc. · 1997
- Process for preparing a mixed metal catalyst composition134US 6,652,738 B2Akzo Nobel N. V. · 2003
- Preparation of a hydrotreating catalyst132US 6,218,333 B1Shell Oil Company · 2001
- Process of hydrotreating and/or hydrocracking hydrocarbon streams or tail gas treating sulfur-containing gas streams131US 5,468,372 AShell Oil Company · 1995