Production of acrolein or acrylic acid from allyl alcohol with high yield and low impurity
US-12565464-B2 · Mar 3, 2026 · US
acyclic · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/263 |
| Official title | acyclic |
| Display label | acyclic |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12565464-B2 · Mar 3, 2026 · US
US-12428609-B2 · Sep 30, 2025 · US
US-2023100090-A1 · Mar 30, 2023 · US
US-2022333143-A1 · Oct 20, 2022 · US
US-2022274905-A1 · Sep 1, 2022 · US
US-11186853-B2 · Nov 30, 2021 · US
US-2021207178-A1 · Jul 8, 2021 · US
US-2020157585-A1 · May 21, 2020 · US
US-10513716-B2 · Dec 24, 2019 · US
US-10450532-B2 · Oct 22, 2019 · US
US-10315976-B2 · Jun 11, 2019 · US
US-9938253-B2 · Apr 10, 2018 · US
US-2017327769-A1 · Nov 16, 2017 · US
US-2016326082-A1 · Nov 10, 2016 · US
US-9487461-B2 · Nov 8, 2016 · US
US-9469590-B2 · Oct 18, 2016 · US
US-2015307432-A1 · Oct 29, 2015 · US
US-2015275242-A1 · Oct 1, 2015 · US