Musky odorant
US-2025263629-A1 · Aug 21, 2025 · US
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Crotonic acid esters; Vinyl acetic acid esters
Crotonic acid esters; Vinyl acetic acid esters · 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 | C07C69/56 |
| Official title | Crotonic acid esters; Vinyl acetic acid esters |
| Display label | Crotonic acid esters; Vinyl acetic acid esters |
| Total patents | 12 |
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 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the production of higher carboxylic acid vinyl esters
US-11976037-B2 · May 7, 2024 · US
METHOD OF CONTROLLING SOYBEAN RUST FUNGUS HAVING RESISTANCE TO QoI FUNGICIDE
US-2023337672-A1 · Oct 26, 2023 · US
Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass
US-10786064-B2 · Sep 29, 2020 · US
Method for producing 3,7-dimethyl-7-octenol and method for producing 3,7-dimethyl-7-octenyl carboxylate compound
US-10494322-B2 · Dec 3, 2019 · US
Process for the production of higher carboxylic acid vinyl esters
US-2019330136-A1 · Oct 31, 2019 · US
Crotonates having use in perfumery
US-10343971-B2 · Jul 9, 2019 · US
Process for the production of higher carboxylic acid vinyl esters
US-10287231-B2 · May 14, 2019 · US
Organic Compounds
US-2019023643-A1 · Jan 24, 2019 · US
Process for the production of higher carboxylic acid vinyl esters
US-2018179140-A1 · Jun 28, 2018 · US
Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
US-9403854-B2 · Aug 2, 2016 · US
Process for the manufacture of α,α-branched carboxylic acid vinyl esters
US-9260374-B2 · Feb 16, 2016 · US