C07C 45/36
In compounds containing six-membered aromatic rings
Official title: in compounds containing six-membered aromatic rings
C07C45/36 (In compounds containing six-membered aromatic rings) appears on 206 US grants and 86 published applications in this corpus.
Search patents in C07C- Granted patents
- 206
- Published applications
- 86
- Assignees
- 127
- Inventors
- 485
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 12 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 6 |
| 2003 | 2 | 8 |
| 2004 | 7 | 7 |
| 2005 | 2 | 6 |
| 2006 | 7 | 8 |
| 2007 | 5 | 8 |
| 2008 | 6 | 4 |
| 2009 | 2 | 4 |
| 2010 | 4 | 4 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing fluorenone25 Aug 2026US 12,715,831 B2Mitsubishi Gas Chemical Company, Inc.
- Method for producing fluorenone10 Feb 2026US 12,545,633 B2Mitsubishi Gas Chemical Company, Inc.
- Alkyl enol ether properfume6 May 2025US 12,291,691 B2Firmenich SA
- Light induced catalytic C—H oxygenation of alkanes22 Apr 2025US 12,281,062 B2Ariel Scientific Innovations Ltd.
- Bridged phthalocyanine- and napththalocyanine-metal complex catalysts for oxidation reactions28 Nov 2023US 11,826,740 B2WiSys Technology Foundation, Inc.
- Oxidation of olefin into ketone2 Jul 2026US 2026/0183758 A1Centre National De La Recherche Scientifique
- Catalytic aerobic oxidations28 Aug 2025US 2025/0269360 A1
- Alkyl enol ether properfume14 Aug 2025US 2025/0257284 A1
- Method for producing fluorenone24 Apr 2025US 2025/0129005 A1Mitsubishi Gas Chemical Company, Inc.
- Visible-light-mediated one-step method for preparing phenol and cyclohexanone from cyclohexylbenzene20 Feb 2025US 2025/0059120 A1Fudan University
Most cited
By later US patents
- Catalytic oxidation of alkanes92US 5,132,472 ASun Refining and Marketing Company · 1992
- Catalytic oxidation of alkanes73US 5,414,157 ASun Company, Inc. (R&M) · 1995
- Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand45US 4,900,871 ASun Refining and Marketing Company · 1990
- Process for preparing 1-oxo-1,2,3,4,-tetrahydronaphthalene42US 5,157,157 A1992
- Preparation of coated catalysts41US 4,297,247 ABASF SE · 1981