B01J 23/882
And cobalt
Official title: and cobalt
B01J23/882 (And cobalt) appears on 534 US grants and 544 published applications in this corpus.
Search patents in B01J- Granted patents
- 534
- Published applications
- 544
- Assignees
- 247
- Inventors
- 1,341
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 20 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 13 | 1 |
| 2002 | 3 | 8 |
| 2003 | 5 | 13 |
| 2004 | 3 | 18 |
| 2005 | 10 | 14 |
| 2006 | 3 | 15 |
| 2007 | 7 | 12 |
| 2008 | 10 | 27 |
| 2009 | 12 | 18 |
| 2010 | 15 | 26 |
| 2011 | 15 | 25 |
| 2012 | 16 | 30 |
| 2013 | 21 | 28 |
| 2014 | 15 | 35 |
| 2015 | 25 | 31 |
| 2016 | 27 | 30 |
| 2017 | 28 | 28 |
| 2018 | 30 | 27 |
| 2019 | 26 | 26 |
| 2020 | 27 | 24 |
| 2021 | 20 | 15 |
| 2022 | 21 | 30 |
| 2023 | 17 | 18 |
| 2024 | 12 | 17 |
| 2025 | 14 | 15 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- Method for hydrodesulfurization in the presence of a catalyst on a mesoporous-macroporous substrate7 Jul 2026US 12,673,315 B2Ifp Energies Nouvelles
- Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process19 May 2026US 12,629,669 B2Ifp Energies Nouvelles
- Method for hydrodesulfurisation of a petroleum fraction using a catalyst containing a graphitic material characterised by the H/C ratio thereof31 Mar 2026US 12,590,254 B2Ifp Energies Nouvelles
- Direct coupled atmospheric carbon reduction device with hydrogen utilization24 Mar 2026US 12,583,744 B2
- Hydropyrolysis catalyst23 Jul 2026US 2026/0208168 A1Shell USA, Inc.
- Hydrogenation catalyst and preparation method therefor and use thereof16 Jul 2026US 2026/0199890 A1China Petroleum & Chemical Corporation
- Finishing hydrodesulfurization catalyst comprising a group vib metal, a group viii metal and phosphorus on an alpha alumina support9 Jul 2026US 2026/0192286 A1Ifp Energies Nouvelles
- Hydroprocessing catalyst2 Jul 2026US 2026/0183755 A1Uop LLC
- Hydropyrolysis process2 Jul 2026US 2026/0184998 A1Shell USA, Inc.
Most cited
By later US patents
- Method of producing carbon nanotubes254US 6,333,016 B1The Board of Regents of the University of Oklahoma · 2001
- Catalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenes121US 4,422,960 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1983
- Method of producing single-walled carbon nanotubes74US 7,094,386 B2The Board of Regents of the University of Oklahoma · 2006
- Supported catalyst of increased resistance to poisons, useful for hydrotreating metal-containing oil fractions73US 4,499,203 ASociete Francaise des Produits pour Catalyse Pro-Catalyse · 1985
- Production of purified synthesis gas and carbon monoxide72US 4,081,253 ATexaco Development Corporation · 1978