Method for producing composition containing purified fluorine-containing ether compound
US-2026062372-A1 · Mar 5, 2026 · US
containing halogen
containing halogen · 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 | C07C43/12 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing perfluorodialkyl ether and apparatus for preparing perfluorodialkyl ether
US-12540111-B2 · Feb 3, 2026 · US
Preparation of halogenated alkoxyethane
US-12479785-B2 · Nov 25, 2025 · US
Electrolyte additives for lithium-sulfur rechargeable battery
US-12469880-B2 · Nov 11, 2025 · US
Method for purifying (hydro)halocarbon by reduced pressure distillation from azeotropic or azeotropic-like composition
US-12448343-B2 · Oct 21, 2025 · US
Fluorine-containing ether compound and method for producing the same
US-2025230117-A1 · Jul 17, 2025 · US
Method for producing composition containing purified fluorine-containing ether compound
US-2025042830-A1 · Feb 6, 2025 · US
Method for producing fluoroether
US-2025034069-A1 · Jan 30, 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
Synthesis of halogenated alkoxyethane
US-2024317661-A1 · Sep 26, 2024 · US
Purification process
US-2024286986-A1 · Aug 29, 2024 · US
Fluorinated ethers, thermal management fluids, and methods and apparatuses using them
US-2024262774-A1 · Aug 8, 2024 · US
Composition
US-2024234814-A1 · Jul 11, 2024 · US
Method for preparing partially fluorinated alcohol
US-2024182390-A1 · Jun 6, 2024 · US
Method for decomposing polyfluorocarboxylic acids
US-2024076254-A1 · Mar 7, 2024 · US
Method for preparing partially fluorinated alcohol
US-11897832-B2 · Feb 13, 2024 · US
Method for producing organic fluorine compounds
US-2024018081-A1 · Jan 18, 2024 · US
Cryo-light microscope and immersion medium for cryo-light microscopy
US-11754823-B2 · Sep 12, 2023 · US
Method for preparing perfluorodialkyl ether and apparatus for preparing perfluorodialkyl ether
US-2023278944-A1 · Sep 7, 2023 · US
Method for producing composition containing purified fluorine-containing ether compound
US-2023257333-A1 · Aug 17, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/12?
- CPC C07C43/12 is the Cooperative Patent Classification code for “containing halogen.”
- How many patents are filed under CPC C07C43/12 (containing halogen)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/12 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).