C07C 2523/75
Cobalt
C07C2523/75 (Cobalt) appears on 648 US grants and 380 published applications in this corpus.
Search patents in C07C- Granted patents
- 648
- Published applications
- 380
- Assignees
- 276
- Inventors
- 1,323
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 27 | 0 |
| 1978 | 20 | 0 |
| 1979 | 15 | 0 |
| 1980 | 14 | 0 |
| 1981 | 16 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 18 | 0 |
| 1986 | 30 | 0 |
| 1987 | 15 | 0 |
| 1988 | 16 | 0 |
| 1989 | 19 | 0 |
| 1990 | 11 | 0 |
| 1991 | 16 | 0 |
| 1992 | 15 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 17 | 0 |
| 2001 | 19 | 9 |
| 2002 | 19 | 15 |
| 2003 | 22 | 27 |
| 2004 | 17 | 12 |
| 2005 | 7 | 15 |
| 2006 | 7 | 8 |
| 2007 | 7 | 10 |
| 2008 | 10 | 7 |
| 2009 | 7 | 10 |
| 2010 | 6 | 9 |
| 2011 | 7 | 12 |
| 2012 | 3 | 25 |
| 2013 | 11 | 15 |
| 2014 | 13 | 37 |
| 2015 | 18 | 20 |
| 2016 | 16 | 16 |
| 2017 | 20 | 14 |
| 2018 | 18 | 11 |
| 2019 | 10 | 10 |
| 2020 | 9 | 18 |
| 2021 | 9 | 17 |
| 2022 | 17 | 16 |
| 2023 | 7 | 10 |
| 2024 | 10 | 13 |
| 2025 | 4 | 12 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of monoaromatic hydrocarbons from hydrocarbon feedstocks15 Sep 2026US 12,735,646 B2King Fahd University of Petroleum and Minerals
- Bimetallic nanoalloy composite30 Jun 2026US 12,667,834 B2King Fahd University of Petroleum and Minerals
- Process for producing methane23 Jun 2026US 12,662,433 B2Bp P.L.C.
- Method for shutting down a Fischer-Tropsch reactor17 Mar 2026US 12,577,181 B2Johnson Matthey Davy Technologies Limited
- CO2 hydrogenation to oxygenates using plasma catalysis20 Jan 2026US 12,528,068 B2The University of Liverpool
- Process for purifying hydrocarbon streams including heterogeneously and homogeneously catalysed reactions3 Sep 2026US 2026/0257976 A1Evonik Oxeno GmbH
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
- Fischer-tropsch catalyst activation23 Jul 2026US 2026/0209139 A1Bp P.L.C.
- Fischer-tropsch catalyst activation9 Jul 2026US 2026/0193152 A1Bp P.L.C.
- Fischer-tropsch catalyst activation9 Jul 2026US 2026/0193153 A1Bp P.L.C.
Most cited
By later US patents
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas250US 4,499,209 AShell Oil Company · 1985
- Detergent compositions containing selected mid-chain branched surfactants167US 6,326,348 B1The Procter & Gamble Company · 2001
- Process for the preparation of middle distillates from syngas162US 4,594,468 AShell Oil Company · 1986
- Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis140US 4,568,663 AExxon Research & Engineering Co. · 1986