C07C 2523/76
Combined with metals, oxides or hydroxides provided for in groups c07c2523/02 -
Official title: combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
C07C2523/76 (Combined with metals, oxides or hydroxides provided for in groups c07c2523/02 -) appears on 584 US grants and 554 published applications in this corpus.
Search patents in C07C- Granted patents
- 584
- Published applications
- 554
- Assignees
- 309
- Inventors
- 1,640
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 13 | 0 |
| 1980 | 10 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 13 | 0 |
| 1984 | 5 | 0 |
| 1985 | 17 | 0 |
| 1986 | 21 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 5 |
| 2003 | 6 | 5 |
| 2004 | 5 | 9 |
| 2005 | 3 | 14 |
| 2006 | 3 | 5 |
| 2007 | 5 | 8 |
| 2008 | 9 | 7 |
| 2009 | 3 | 9 |
| 2010 | 6 | 20 |
| 2011 | 4 | 19 |
| 2012 | 5 | 11 |
| 2013 | 12 | 20 |
| 2014 | 13 | 28 |
| 2015 | 14 | 34 |
| 2016 | 9 | 30 |
| 2017 | 28 | 28 |
| 2018 | 33 | 40 |
| 2019 | 40 | 41 |
| 2020 | 32 | 35 |
| 2021 | 28 | 32 |
| 2022 | 26 | 39 |
| 2023 | 28 | 33 |
| 2024 | 23 | 39 |
| 2025 | 15 | 22 |
| 2026 | 15 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 2523/84With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganeseIndexing code367
- C07C 2523/78With alkali- or alkaline earth metals or berylliumIndexing code116
- C07C 2523/80With zinc, cadmium or mercuryIndexing code99
- C07C 2523/83With rare earths or actinidesIndexing code83
- C07C 2523/825With gallium, indium or thalliumIndexing code13
- C07C 2523/835With germanium, tin or leadIndexing code11
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- 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 products17 Sep 2026US 2026/0274769 A1Uop LLC
- Processes for preparing c2 to c4 hydrocarbons using hybrid catalysts27 Aug 2026US 2026/0250581 A1Dow Global Technologies LLC
- Promoted mixed oxides for redox oxidative dehydrogenation of alkyl benzenes with customizable heat of reactions20 Aug 2026US 2026/0242311 A1
- A method for preparation of an olefin from an alcohol30 Jul 2026US 2026/0217625 A1Base SE
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
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