C07C 5/48
With oxygen as an acceptor
Official title: with oxygen as an acceptor
C07C5/48 (With oxygen as an acceptor) appears on 689 US grants and 637 published applications in this corpus.
Search patents in C07C- Granted patents
- 689
- Published applications
- 637
- Assignees
- 217
- Inventors
- 1,324
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 13 | 0 |
| 1978 | 17 | 0 |
| 1979 | 13 | 0 |
| 1980 | 4 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 14 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 16 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 11 |
| 2003 | 15 | 14 |
| 2004 | 6 | 17 |
| 2005 | 7 | 13 |
| 2006 | 10 | 11 |
| 2007 | 9 | 16 |
| 2008 | 7 | 12 |
| 2009 | 7 | 14 |
| 2010 | 14 | 14 |
| 2011 | 7 | 9 |
| 2012 | 11 | 12 |
| 2013 | 7 | 15 |
| 2014 | 12 | 31 |
| 2015 | 11 | 34 |
| 2016 | 18 | 43 |
| 2017 | 28 | 33 |
| 2018 | 40 | 53 |
| 2019 | 38 | 61 |
| 2020 | 53 | 45 |
| 2021 | 46 | 37 |
| 2022 | 25 | 33 |
| 2023 | 29 | 35 |
| 2024 | 24 | 27 |
| 2025 | 19 | 24 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating cancerous tissue with a nanotherapeutic1 Sep 2026US 12,721,910 B2Imam Abdulrahman Bin Faisal University
- Methods for preparing nanotherapeutic compositions1 Sep 2026US 12,721,911 B2Imam Abdulrahman Bin Faisal University
- Catalysts and processes for oxidative dehydrogenation of methane and ethane to produce ethylene, ethane, propane, propylene, and other products1 Sep 2026US 12,723,011 B1
- 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.
- Feed purification in ethane odh process17 Sep 2026US 2026/0274772 A1NOVA Chemicals (International) S.A.
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
- Production of ethylene via oxidative dehydrogenation of ethane27 Aug 2026US 2026/0250220 A1Sabic Global Technologies B.V.
- Catalyst and process for the dehydrogenation of alkanes to olefins6 Aug 2026US 2026/0225079 A1Dow Global Technologies LLC
- Hydrocarbon treatment including pyrolysis oil extraction30 Jul 2026US 2026/0218069 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation140US 6,518,476 B1Union Carbide Chemicals & Plastics Technology Corporation · 2003
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production129US 5,935,897 ABASF SE · 1999
- Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions108US 5,599,510 AAmoco Corporation · 1997
- Low temperature oxydehydrogenation of ethane to ethylene105US 4,250,346 AUnion Carbide Corporation · 1981
- Process for oxydehydrogenation of ethane to ethylene99US 4,524,236 AUnion Carbide Corporation · 1985