Hydrofluoroether composition and method for its preparation
US-2026008738-A1 · Jan 8, 2026 · US
having more than one ether bond
having more than one ether bond · 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 | C07C43/126 |
| Official title | {having more than one ether bond} |
| Display label | having more than one ether bond |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-aqueous electrolyte solution for lithium battery and lithium battery comprising same
US-2026005314-A1 · Jan 1, 2026 · US
Process for producing hydrofluoroethers
US-2025388526-A1 · Dec 25, 2025 · US
Electrolyte additives for lithium-sulfur rechargeable battery
US-12469880-B2 · Nov 11, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US-2025326980-A1 · Oct 23, 2025 · US
Electrolyte solvents and methods for lithium metal and lithium ion batteries
US-2025105357-A1 · Mar 27, 2025 · US
Haloalkyl alkoxymethyl ether compound, and process for preparing 4,6,8,10,16-pentamethyldocosane therefrom and for preparing synthetic intermediate therefor
US-2024409480-A1 · Dec 12, 2024 · US
Haloalkyl alkoxymethyl ether compound, and process for preparing 13,15-dimethylheptacosane therefrom and for preparing synthetic intermediate therefor
US-2024400484-A1 · Dec 5, 2024 · US
Fluorinated ethers, thermal management fluids, and methods and apparatuses using them
US-2024262774-A1 · Aug 8, 2024 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2024002743-A1 · Jan 4, 2024 · US
Method for producing fluorine-containing compound and fluorine-containing compound
US-2023399293-A1 · Dec 14, 2023 · US
Method for producing fluorinated ether compound
US-2023174446-A1 · Jun 8, 2023 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-11634374-B2 · Apr 25, 2023 · US
Fluorine-containing ether compound, fluorine-containing ether composition, coating liquid, high oxygen solubility liquid, and article
US-2023108820-A1 · Apr 6, 2023 · US
Novel Electrolyte Additives for Lithium-Sulfur Rechargeable Battery
US-2022336857-A1 · Oct 20, 2022 · US
Heat exchange method using fluorinated compounds having a low gwp
US-2022259477-A1 · Aug 18, 2022 · US
Non-reactive fluoro compound and photopolymer composition comprising the same
US-11292888-B2 · Apr 5, 2022 · US
Methods of making a polyfluorinated allyl ether and compounds relating to the methods
US-11292763-B2 · Apr 5, 2022 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-2021403402-A1 · Dec 30, 2021 · US
Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method
US-11155508-B2 · Oct 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/126?
- CPC C07C43/126 is the Cooperative Patent Classification code for “having more than one ether bond.”
- How many patents are filed under CPC C07C43/126 (having more than one ether bond)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/126 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).