C07C 2523/78
With alkali- or alkaline earth metals or beryllium
Official title: with alkali- or alkaline earth metals or beryllium
C07C2523/78 (With alkali- or alkaline earth metals or beryllium) appears on 116 US grants and 99 published applications in this corpus.
Search patents in C07C- Granted patents
- 116
- Published applications
- 99
- Assignees
- 98
- Inventors
- 396
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 0 | 5 |
| 2017 | 7 | 5 |
| 2018 | 6 | 7 |
| 2019 | 6 | 7 |
| 2020 | 6 | 7 |
| 2021 | 8 | 11 |
| 2022 | 10 | 7 |
| 2023 | 4 | 7 |
| 2024 | 2 | 8 |
| 2025 | 3 | 1 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Nanostructured hybrid iron-zeolite catalysts7 Apr 2026US 12,594,545 B2Agency for Science, Technology and Research
- Process for converting olefins to distillate fuels6 Jan 2026US 12,516,003 B2Uop LLC
- Catalyst for CO2 methanation reaction having high activity and long term stability and process thereof19 Aug 2025US 12,390,797 B2Institute of Chemical Technology
- Promoted mixed oxides for redox oxidative dehydrogenation of alkyl benzenes with customizable heat of reactions20 Aug 2026US 2026/0242311 A1
- Method for treating a catalyst11 Jun 2026US 2026/0158484 A1Evonik Oxeno GmbH
- Process for the conversion of carbon dioxide into value-added products by means of a process of mechanochemical activation of industrial processing scraps1 Jan 2026US 2026/0001820 A1Universita Degli Studi Di Sassari
- Integrated direct air capture and conversion to hydrocarbons15 May 2025US 2025/0153149 A1Battelle Memorial Institute
- Ethylbenzene dehydrogenation catalyst, preparation method therefor, and use thereof5 Dec 2024US 2024/0399341 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Conversion of synthesis gas to hydrocarbon mixtures utilizing dual reactors56US 4,279,830 AMobil Oil Corporation · 1981
- Preparation and use of supported potassium (or rubidium)-Group VIII-metal cluster catalysts in CO/H.sub.2 Fischer-Tropsch synthesis reactions25US 4,154,751 AExxon Research & Engineering Co. · 1979
- Dimerization process and catalysts therefor25US 4,544,790 APhillips Petroleum Company · 1985
- Cobalt-promoted fischer-tropsch catalysts22US 4,544,674 AExxon Research & Engineering Co. · 1985
- Multi-stage Fischer-Tropsch process21US 4,624,968 AExxon Research & Engineering Co. · 1986