Process for preparing indene acryladehyde derivatives
US-12583809-B2 · Mar 24, 2026 · US
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containing six-membered aromatic rings and other rings
containing six-membered aromatic rings and other 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 | C07C47/235 |
| Official title | containing six-membered aromatic rings and other rings |
| Display label | containing six-membered aromatic rings and other rings |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing indene acryladehyde derivatives
US-2023271911-A1 · Aug 31, 2023 · US
Organic compounds
US-10457891-B2 · Oct 29, 2019 · US
Organic compounds
US-10138195-B2 · Nov 27, 2018 · US
Organic compounds
US-2018251706-A1 · Sep 6, 2018 · US
Method of producing optically-active aldehyde
US-10029969-B2 · Jul 24, 2018 · US
Organic compounds
US-9988592-B2 · Jun 5, 2018 · US
Organic compounds
US-2017297993-A1 · Oct 19, 2017 · US
Organic compounds
US-2017218299-A1 · Aug 3, 2017 · US
Organic compounds
US-9708570-B2 · Jul 18, 2017 · US
Organic compounds
US-9656938-B2 · May 23, 2017 · US
Organic compounds
US-2016369205-A1 · Dec 22, 2016 · US
Compound having cyclopropane ring, and flavor and/or fragrance composition containing same
US-9296675-B2 · Mar 29, 2016 · US
Organic compounds
US-2016075627-A1 · Mar 17, 2016 · US
Compound having cyclopropane ring, and flavor and/or fragrance composition containing same
US-2015353461-A1 · Dec 10, 2015 · US