System for producing magnesium chloride and system for producing magnesium
US-12577120-B2 · Mar 17, 2026 · US
Chlorides
Chlorides · 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 | C01F5/30 |
| Official title | Chlorides |
| Display label | Chlorides |
| Total patents | 54 |
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 | 5 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for purifying magnesium chloride solutions
US-12398047-B2 · Aug 26, 2025 · US
Composite material, film, and photoelectric device
US-2025214901-A1 · Jul 3, 2025 · US
Continuous cleaning system for halogen salts
US-2025026656-A1 · Jan 23, 2025 · US
Method for recovering magnesium by using sediment and sulfuric acid generated in electrolytic chlorine generation system using seawater and brackish water
US-2024360536-A1 · Oct 31, 2024 · US
Corrosion-resistant coolant salt and method for making same
US-2024343597-A1 · Oct 17, 2024 · US
Mineralization method of calcium chloride-type from lithium-containing salt lake brine by evaporation and brine mixing
US-2024262704-A1 · Aug 8, 2024 · US
Corrosion-resistant coolant salt and method for making same
US-12049408-B2 · Jul 30, 2024 · US
High-efficient magnesium ion removal system for salt lake brine based on in situ alkali production using bipolar membrane electrochemical process
US-2024124336-A1 · Apr 18, 2024 · US
Lithium Halide-based Nanocomposite, Preparing Method Thereof, and Positive Electrode Active Material, Solid Electrolyte, and All-solid-state Battery Comprising the Same
US-2023411617-A1 · Dec 21, 2023 · US
Anion insertion electrode materials for desalination water cleaning device
US-11834354-B2 · Dec 5, 2023 · US
Method for purifying magnesium chloride solutions
US-2023059919-A1 · Feb 23, 2023 · US
System for producing magnesium chloride and system for producing magnesium
US-2023045184-A1 · Feb 9, 2023 · US
Engineering process for halogen salts, using two identical electrodes
US-2022186392-A1 · Jun 16, 2022 · US
Enhanced surfactant polymer flooding processes for oil recovery in carbonate reservoirs
US-11041109-B2 · Jun 22, 2021 · US
Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
US-10941043-B2 · Mar 9, 2021 · US
Method for processing magnesium chloride solutions and method for manufacturing carboxylic acids
US-10850990-B2 · Dec 1, 2020 · US
Method of preparing cerium boride powder
US-10793476-B2 · Oct 6, 2020 · US
Method for providing a succinic acid solution
US-10793501-B2 · Oct 6, 2020 · US
Synthesis of magnesium dichloride support for the AST off-line ZN catalyst with a plug flow reactor (PFR)
US-10647588-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F5/30?
- CPC C01F5/30 is the Cooperative Patent Classification code for “Chlorides.”
- How many patents are filed under CPC C01F5/30 (Chlorides)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C01F5/30 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).