8-(acyloxy)alkanal compound, process for preparing the same and process for preparing 2,9-diacetoxyundecane from the 8-(acyloxy)alkanal compound
US-2025084028-A1 · Mar 13, 2025 · US
of trihydroxylic compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/18 |
| Official title | of trihydroxylic compounds |
| Display label | of trihydroxylic compounds |
| Total patents | 42 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025084028-A1 · Mar 13, 2025 · US
US-2024239732-A1 · Jul 18, 2024 · US
US-2023331649-A1 · Oct 19, 2023 · US
US-11779550-B2 · Oct 10, 2023 · US
US-2023028064-A1 · Jan 26, 2023 · US
US-2022273011-A1 · Sep 1, 2022 · US
US-11331299-B2 · May 17, 2022 · US
US-2022117930-A2 · Apr 21, 2022 · US
US-2021212982-A1 · Jul 15, 2021 · US
US-2021100757-A1 · Apr 8, 2021 · US
US-10912742-B2 · Feb 9, 2021 · US
US-10865344-B2 · Dec 15, 2020 · US
US-10759735-B2 · Sep 1, 2020 · US
US-10711108-B2 · Jul 14, 2020 · US
US-2020206155-A1 · Jul 2, 2020 · US
US-2019367813-A1 · Dec 5, 2019 · US
US-10493056-B2 · Dec 3, 2019 · US
US-10471023-B2 · Nov 12, 2019 · US
US-10457619-B2 · Oct 29, 2019 · US
US-2019284123-A1 · Sep 19, 2019 · US
Answers are generated from the same data shown on this page.