Synthesis of deuterated aldehydes
US-12454502-B2 · Oct 28, 2025 · US
with only carbon-to-carbon triple bonds as unsaturation · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/222 |
| Official title | with only carbon-to-carbon triple bonds as unsaturation |
| Display label | with only carbon-to-carbon triple bonds as unsaturation |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12454502-B2 · Oct 28, 2025 · US
US-11767282-B2 · Sep 26, 2023 · US
US-2022411358-A1 · Dec 29, 2022 · US
US-10995051-B2 · May 4, 2021 · US
US-10654788-B2 · May 19, 2020 · US
US-2020131108-A1 · Apr 30, 2020 · US
US-2018057440-A1 · Mar 1, 2018 · US