Process for preparing indene acryladehyde derivatives
US-12583809-B2 · Mar 24, 2026 · US
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having unsaturation outside the aromatic rings
having unsaturation outside the aromatic rings · 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 | C07C47/238 |
| Official title | having unsaturation outside the aromatic rings |
| Display label | having unsaturation outside the aromatic rings |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of deuterated aldehydes
US-12454502-B2 · Oct 28, 2025 · US
Process for preparing indene acryladehyde derivatives
US-2023271911-A1 · Aug 31, 2023 · US
Organic compounds
US-10138195-B2 · Nov 27, 2018 · US
Organic compounds
US-2017297993-A1 · Oct 19, 2017 · US
Bi-cyclo aldehyde as perfuming ingredient
US-9752096-B2 · Sep 5, 2017 · US
Bi-cyclo aldehyde as perfuming ingredient
US-2016152921-A1 · Jun 2, 2016 · US
Methods for making retinoids and uses thereof
US-2016106697-A1 · Apr 21, 2016 · US
Methods for making retinoids and uses thereof
US-9169190-B2 · Oct 27, 2015 · US
Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst
US-9000212-B2 · Apr 7, 2015 · US