C07C 2523/22
Vanadium
C07C2523/22 (Vanadium) appears on 225 US grants and 212 published applications in this corpus.
Search patents in C07C- Granted patents
- 225
- Published applications
- 212
- Assignees
- 126
- Inventors
- 540
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 6 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 3 | 8 |
| 2011 | 0 | 6 |
| 2012 | 3 | 15 |
| 2013 | 5 | 12 |
| 2014 | 10 | 8 |
| 2015 | 14 | 18 |
| 2016 | 6 | 6 |
| 2017 | 7 | 15 |
| 2018 | 14 | 10 |
| 2019 | 10 | 17 |
| 2020 | 10 | 18 |
| 2021 | 17 | 11 |
| 2022 | 7 | 13 |
| 2023 | 16 | 7 |
| 2024 | 8 | 16 |
| 2025 | 8 | 9 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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 process16 Jun 2026US 12,655,079 B2NOVA Chemicals (International) S.A.
- Oxygen removal from an ethane ODH product stream using ethanol2 Jun 2026US 12,643,841 B2NOVA Chemicals (International) S.A.
- Process and system for preparing a target compound3 Mar 2026US 12,565,460 B2Clariant International Ltd.
- Feed purification in ethane odh process17 Sep 2026US 2026/0274772 A1NOVA Chemicals (International) S.A.
- V2c@v2o5/tio2 composite photocatalyst, preparation method, and application thereof28 May 2026US 2026/0145160 A1United Arab Emirates University
- Methods of making light olefins that include modifying catalysts4 Dec 2025US 2025/0368901 A1Dow Global Technologies LLC
- V2c@v2o5/tio2 composite photocatalyst, preparation method, and application thereof20 Nov 2025US 2025/0352987 A1United Arab Emirates University
- Method for producing cyclic diketone compound3 Jul 2025US 2025/0214920 A1Kao Corporation
Most cited
By later US patents
- Conversion of a lower alkane73US 4,814,539 AAmoco Corporation · 1989
- Ion transport membranes with catalyzed mixed conducting porous layer73US 5,534,471 AAir Products and Chemicals, Inc. · 1996
- Nanowire catalysts and methods for their use and preparation64US 8,962,517 B2Siluria Technologies, Inc. · 2015
- Catalyst for hydrocarbon conversion and conversion process utilizing the same51US 4,918,041 ASun Refining and Marketing Company · 1990
- Method for the oxidative dehydrogenation of ethane46US 7,319,179 B2Consejo Superior de Investigaciones Cientificas · 2008