B01J 23/864
Cobalt and chromium
Official title: {Cobalt and chromium}
B01J23/864 (Cobalt and chromium) appears on 61 US grants and 54 published applications in this corpus.
Search patents in B01J- Granted patents
- 61
- Published applications
- 54
- Assignees
- 50
- Inventors
- 162
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 7 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 1 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 5 |
| 2014 | 3 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 4 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for improving stability of catalyst in recycling HFC-2324 Feb 2026US 12,558,681 B2Sinochem Lantian Co., Ltd.
- Synthesis of plasma generating—chemical looping catalysts3 Feb 2026US 12,539,505 B2
- Method for co-production of 1,1-difluoroethane and vinyl chloride30 Apr 2024US 11,970,430 B2Zhejiang Quhua Fluor-Chemistry Co Ltd
- Nickel-cobalt-based catalysts for CO and NO oxidation; their activation30 Jan 2024US 11,883,799 B2The Univeristy of Newcastle Upon Tyne
- Composite material, its manufacturing, generation and use in methane cracking25 Apr 2023US 11,633,725 B2Nanyang Technological University
- Nanocrystalline composite catalyst for alkane dehydrogenation and process for preparation thereof30 Jul 2026US 2026/0216716 A1Indian Oil Corporation Limited
- Method for co-production of 1,1-difluoroethane and vinyl chloride24 Aug 2023US 2023/0265027 A1Zhejiang Quhua Fluor-Chemistry Co Ltd
- Catalyst compositions and methods of preparation and use thereof18 May 2023US 2023/0149908 A1BASF SE
- Synthesis of plasma generating - chemical looping catalysts2 Mar 2023US 2023/0064758 A1
- Method for improving stability of catalyst in recycling hfc-237 Apr 2022US 2022/0105504 A1Sinochem Lantian Co., Ltd.
Most cited
By later US patents
- Process for the preparation of hydrocarbons90US 4,594,172 AShell Oil Company · 1986
- Catalyst system for producing carbon fibrils55US 6,518,218 B1General Electric Company · 2003
- Process for the preparation of middle distillates53US 4,385,193 AShell Oil Company · 1983
- Process for the preparation of hydrocarbons41US 4,579,986 AShell Oil Company · 1986
- Processes for the production of fluoropropanes and halopropenes and azeotropic compositions of 2-chloro-3,3,3-trifluoro-1-propene with HF and of 1,1,1,2,2-pentafluoropropane with HF32US 8,398,882 B2E. I. Du Pont de Nemours and Company · 2013