C07C 2523/84
With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese
Official title: with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
C07C2523/84 (With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese) appears on 367 US grants and 344 published applications in this corpus.
Search patents in C07C- Granted patents
- 367
- Published applications
- 344
- Assignees
- 207
- Inventors
- 1,032
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 10 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 3 |
| 2002 | 5 | 5 |
| 2003 | 5 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 7 |
| 2006 | 1 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 5 |
| 2009 | 2 | 5 |
| 2010 | 3 | 12 |
| 2011 | 3 | 9 |
| 2012 | 4 | 5 |
| 2013 | 7 | 13 |
| 2014 | 9 | 22 |
| 2015 | 12 | 28 |
| 2016 | 9 | 26 |
| 2017 | 21 | 16 |
| 2018 | 22 | 29 |
| 2019 | 30 | 25 |
| 2020 | 21 | 21 |
| 2021 | 13 | 14 |
| 2022 | 10 | 27 |
| 2023 | 20 | 21 |
| 2024 | 14 | 19 |
| 2025 | 7 | 8 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,893 B2NOVA Chemicals (International) S.A.
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,894 B2NOVA Chemicals (International) S.A.
- Hydrocarbon synthesis catalyst, method for manufacturing same, and method for synthesizing hydrocarbons30 Jun 2026US 12,667,828 B2National University Corporation University of Toyama
- Process for producing renewable mono-methyl alkylbenzene products9 Jun 2026US 12,649,702 B2Uop LLC
- Process for producing renewable mono-methyl alkylbenzene products17 Sep 2026US 2026/0274769 A1Uop LLC
- Hydrogenation catalyst and preparation method therefor and use thereof16 Jul 2026US 2026/0199890 A1China Petroleum & Chemical Corporation
- Biomass conversion to bio-jet over heterogeneous catalysts25 Jun 2026US 2026/0175204 A1ExxonMobil Technology and Engineering Company
- Steam Cracking a Hydrocarbon Feed Comprising Arsenic11 Jun 2026US 2026/0159768 A1
- Tantalum catalyst composition and method of using the same30 Apr 2026US 2026/0115700 A1Battelle Memorial Institute
Most cited
By later US patents
- 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
- Oxidative coupling of methane with carbon conservation102US 6,096,934 AUop LLC · 2000
- Process for the preparation of hydrocarbons90US 4,594,172 AShell Oil Company · 1986
- Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts90US 5,545,674 AExxon Research & Engineering Co. · 1996