Consumer products containing malodor counteracting compounds
US-2025320436-A1 · Oct 16, 2025 · US
having unsaturation outside the aromatic rings
having unsaturation outside the aromatic rings · 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 | C07C43/166 |
| Official title | having unsaturation outside the aromatic rings |
| Display label | having unsaturation outside the aromatic rings |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkyl enol ether properfume
US-2025257284-A1 · Aug 14, 2025 · US
Alkyl enol ether properfume
US-12291691-B2 · May 6, 2025 · US
Enol ether properfume
US-12252465-B2 · Mar 18, 2025 · US
Enol ether properfume
US-2025049660-A1 · Feb 13, 2025 · US
Acetal modifier, polymer, chemically amplified positive resist composition, and resist pattern forming process
US-2024329532-A1 · Oct 3, 2024 · US
Dialkylpentene ether and dialkylpentadiene ether derivatives as fragrances
US-2024199516-A1 · Jun 20, 2024 · US
Enol Ether Properfume
US-2024059640-A1 · Feb 22, 2024 · US
Enol ether properfume
US-2023257678-A1 · Aug 17, 2023 · US
Enol ether pro perfume
US-11667869-B2 · Jun 6, 2023 · US
Surfactant composition
US-11578028-B2 · Feb 14, 2023 · US
Compounds reducing malodour perception and the use thereof
US-2022378675-A1 · Dec 1, 2022 · US
Compounds reducing malodour perception and the use thereof
US-11382848-B2 · Jul 12, 2022 · US
Process for preparing 4-chlorobenzyl propargyl ether
US-11358922-B2 · Jun 14, 2022 · US
Aromatic enol ether paint additives
US-11312873-B2 · Apr 26, 2022 · US
Alkyl enol ether properfume
US-2021340462-A1 · Nov 4, 2021 · US
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, production method of patterned substrate, and compound
US-11126084-B2 · Sep 21, 2021 · US
Enol ether properfume
US-2021115354-A1 · Apr 22, 2021 · US
Aromatic enol ether paint additives
US-2021062016-A1 · Mar 4, 2021 · US
Process to make aromatic enol ethers and olefin isomers of aromatic enol ethers
US-10865171-B1 · Dec 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/166?
- CPC C07C43/166 is the Cooperative Patent Classification code for “having unsaturation outside the aromatic rings.”
- How many patents are filed under CPC C07C43/166 (having unsaturation outside the aromatic rings)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/166 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).