Aldehyde composition
US-2025382251-A1 · Dec 18, 2025 · US
containing six-membered aromatic rings, e.g. phenylacetaldehyde
containing six-membered aromatic rings, e.g. phenylacetaldehyde · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/228 |
| Official title | containing six-membered aromatic rings, e.g. phenylacetaldehyde |
| Display label | containing six-membered aromatic rings, e.g. phenylacetaldehyde |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes
US-12466775-B2 · Nov 11, 2025 · US
Synthesis of deuterated aldehydes
US-12454502-B2 · Oct 28, 2025 · US
Aldehyde composition
US-2024391859-A1 · Nov 28, 2024 · US
Aldehyde compound and method for producing same, and fragrance composition
US-12116338-B2 · Oct 15, 2024 · US
Aldehyde compound and method for producing same, and fragrance composition
US-2024158331-A1 · May 16, 2024 · US
Aldehyde composition
US-2023399284-A1 · Dec 14, 2023 · US
Phenyl based compounds substituted with aldehyde moieties and their use in perfumery
US-RE49502-E · Apr 25, 2023 · US
Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes
US-2023016922-A1 · Jan 19, 2023 · US
Process of forming 2-(4-isobutyl-2-methylphenyl) propanal
US-10760033-B2 · Sep 1, 2020 · US
Organic compounds
US-10457891-B2 · Oct 29, 2019 · US
Phenyl based compounds substituted with aldehyde moieties and their use in perfumery
US-10443018-B2 · Oct 15, 2019 · US
Phosphine substituted ferrocenyl complex
US-10370397-B2 · Aug 6, 2019 · US
Method of producing organic compound
US-10351512-B2 · Jul 16, 2019 · US
Phosphine substituted ferrocenyl complex
US-2019031697-A1 · Jan 31, 2019 · US
Functionalized magnetic nanoparticle, a catalyst, a method for forming C—C bonds
US-10125159-B2 · Nov 13, 2018 · US
Process
US-2018282662-A1 · Oct 4, 2018 · US
Organic compounds
US-2018251706-A1 · Sep 6, 2018 · US
Organic compounds
US-2018230399-A1 · Aug 16, 2018 · US
Organic compounds
US-10047031-B2 · Aug 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C47/228?
- CPC C07C47/228 is the Cooperative Patent Classification code for “containing six-membered aromatic rings, e.g. phenylacetaldehyde.”
- How many patents are filed under CPC C07C47/228 (containing six-membered aromatic rings, e.g. phenylacetaldehyde)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C07C47/228 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).