B01J 20/0285
Sulfides of compounds other than those provided for in b01j20/045
Official title: {Sulfides of compounds other than those provided for in B01J20/045}
B01J20/0285 (Sulfides of compounds other than those provided for in b01j20/045) appears on 127 US grants and 163 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 163
- Assignees
- 87
- Inventors
- 369
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 7 |
| 2008 | 2 | 3 |
| 2009 | 2 | 8 |
| 2010 | 5 | 16 |
| 2011 | 5 | 13 |
| 2012 | 9 | 15 |
| 2013 | 11 | 11 |
| 2014 | 10 | 11 |
| 2015 | 9 | 8 |
| 2016 | 5 | 10 |
| 2017 | 5 | 7 |
| 2018 | 9 | 7 |
| 2019 | 9 | 9 |
| 2020 | 6 | 5 |
| 2021 | 2 | 3 |
| 2022 | 11 | 8 |
| 2023 | 3 | 1 |
| 2024 | 6 | 2 |
| 2025 | 2 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink29 Oct 2024US 12,129,184 B2DIC Corporation
- Process for removing hydrogen sulfide from sour gases with a layered triple hydroxide ZIF-67 composite22 Oct 2024US 12,122,972 B1King Fahd University of Petroleum and Minerals
- Devices and methods for removing metal cations from fluids27 Aug 2026US 2026/0249252 A1City University of Hong Kong
- Copper embedded polyurethane foam for mercury removal5 Mar 2026US 2026/0061391 A1Uop LLC
- Process to remove hydrogen sulfide from a hydrocarbon-containing gas composition1 Jan 2026US 2026/0002088 A1King Fahd University of Petroleum and Minerals
- Solid-state gas sorption, storage and separation27 Nov 2025US 2025/0360454 A1Deakin University
- Transition metal sulfide adsorbent and its preparation method and application27 Nov 2025US 2025/0360483 A1Jinggangshan University
Most cited
By later US patents
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978
- Flue gas control system of coal combustion boiler and operating method thereof122US 8,071,060 B2Mitsubishi Heavy Industries, Ltd. · 2011
- Method of preparing a solid mass for mercury recovery74US 5,350,728 AInstitut Francais du Petrole and Europeene de Retraitment de Catalyseurs (Eurecat) · 1994
- Method of eliminating mercury or arsenic from a fluid in the presence of a mercury and/or arsenic recovery mass66US 5,245,106 AInstitut Francais du Petrole · 1993
- Hg removal from wastewater by regenerative adsorption62US 5,080,799 AMobil Oil Corporation · 1992