Production of oxygenated diterpenoid compounds
US-2025263763-A1 · Aug 21, 2025 · US
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of dihydroxylic compounds
of dihydroxylic compounds · 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 | C07C69/08 |
| Official title | of dihydroxylic compounds |
| Display label | of dihydroxylic compounds |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Esters and ethers of 3-methyl-pentane-diol and unsaturated derivatives thereof and their use as aroma chemical
US-2021228459-A1 · Jul 29, 2021 · US
Esters and ethers of 2,2,4,4-tetramethylcyclobutane-1,3-diol for use as aroma chemicals
US-2021061751-A1 · Mar 4, 2021 · US
Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof
US-2020115329-A1 · Apr 16, 2020 · US
Method for esterification of a diol using a reactive distillation
US-10421706-B2 · Sep 24, 2019 · US
Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof
US-10421712-B2 · Sep 24, 2019 · US
Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof
US-2018194721-A1 · Jul 12, 2018 · US
Method for esterification of a diol using a reactive distillation
US-2018022682-A1 · Jan 25, 2018 · US
Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof
US-9809534-B1 · Nov 7, 2017 · US