C07C 47/228
Containing six-membered aromatic rings
Official title: containing six-membered aromatic rings, e.g. phenylacetaldehyde
C07C47/228 (Containing six-membered aromatic rings) appears on 112 US grants and 48 published applications in this corpus.
Search patents in C07C- Granted patents
- 112
- Published applications
- 48
- Assignees
- 53
- Inventors
- 250
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 15 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 7 |
| 2019 | 5 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 5 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aldehyde composition7 Jul 2026US 12,673,913 B2Mitsubishi Gas Chemical Company, Inc.
- Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes11 Nov 2025US 12,466,775 B2Arizona Board of Regents on Behalf of the University of Arizona
- Aldehyde compound and method for producing same, and fragrance composition15 Oct 2024US 12,116,338 B2Mitsubishi Gas Chemical Company, Inc.
- Phenyl based compounds substituted with aldehyde moieties and their use in perfumery25 Apr 2023US RE49,502 E1Givaudan SA
- Compounds reducing malodour perception and the use thereof12 Jul 2022US 11,382,848 B2Chemcom S.A.
- Aldehyde composition18 Dec 2025US 2025/0382251 A1Mitsubishi Gas Chemical Company, Inc.
- Process for preparing gamma,delta-unsaturated aldehydes derivatives15 May 2025US 2025/0154090 A1Firmenich SA
- Anti-inflammatory feed formulation and uses thereof24 Apr 2025US 2025/0127191 A1Nat-Phen Nutrition
- Aldehyde composition28 Nov 2024US 2024/0391859 A1Mitsubishi Gas Chemical Company, Inc.
- Hydrogenation of dienals or dienones with rhodium complexes under carbon monoxide free atmosphere27 Jun 2024US 2024/0208891 A1
Most cited
By later US patents
- Naphthalene derivatives having retinoid type action, the process for preparation thereof and medicinal and cosmetic compositions containing them104US 4,879,284 AL'oreal · 1989
- Piperidines morpholines, etc., and fungicidal compositions thereof36US 4,202,894 AHoffmann-La Roche Inc. · 1980
- Process for preparing olefinic aldehydes31US 4,540,826 APhillips Petroleum Company · 1985
- Derivatives of substituted 4-biarylbutyric acid as matrix metalloprotease inhibitors28US 5,789,434 ABayer Aktiengesellschaft · 1998
- Heterocyclics useful as fungicides and fungicidal compositions thereof22US 4,241,058 AHoffmann-La Roche Inc. · 1980