Cyclic diene-containing composition, production method for aldehyde, production method for alcohol, and production method for cyclic diene-containing composition
US-2026035328-A1 · Feb 5, 2026 · US
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having a —CHO group on a condensed ring system
having a —CHO group on a condensed ring system · 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 | C07C47/347 |
| Official title | having a —CHO group on a condensed ring system |
| Display label | having a —CHO group on a condensed ring system |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tricyclodecanedimethanol composition, ultraviolet-curable composition, polymer composition, and method for producing tricyclodecanedimethanol composition
US-2025304516-A1 · Oct 2, 2025 · US
Tricyclodecane dimethanol composition, ultraviolet curable composition, polymer composition, and method for producing tricyclodecane dimethanol composition
US-2025026703-A1 · Jan 23, 2025 · US
Tricyclodecane dimethanol composition and preparation method of the same
US-12180389-B2 · Dec 31, 2024 · US
Tricyclodecane dimethanol composition and preparation method of the same
US-11964932-B2 · Apr 23, 2024 · US
Propellane derivates and synthesis
US-10654812-B2 · May 19, 2020 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-10513485-B2 · Dec 24, 2019 · US
Organic compounds
US-10457891-B2 · Oct 29, 2019 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-2019225571-A1 · Jul 25, 2019 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-10343973-B2 · Jul 9, 2019 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-2019106376-A1 · Apr 11, 2019 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-10144699-B2 · Dec 4, 2018 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-2018273466-A1 · Sep 27, 2018 · US
Organic compounds
US-2018251706-A1 · Sep 6, 2018 · US
Organic compounds
US-9988592-B2 · Jun 5, 2018 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-9975843-B2 · May 22, 2018 · US
Octahydro-1H-4,7-methano-indene-5-aldehydes and their use in perfume compositions
US-9834738-B2 · Dec 5, 2017 · US
Organic compounds
US-2017218299-A1 · Aug 3, 2017 · US
Organic compounds
US-9656938-B2 · May 23, 2017 · US
Bifunctional compound having norbornane skeleton and method for producing same
US-2017088504-A1 · Mar 30, 2017 · US