Thermal decomposition of magnesium chloride
US-12473576-B2 · Nov 18, 2025 · US
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Preparation from chlorides
Preparation from 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 | C01B7/03 |
| Official title | Preparation from chlorides |
| Display label | Preparation from chlorides |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Halogen generator
US-12139412-B2 · Nov 12, 2024 · US
Production of hydrogen from hydrocarbons
US-2024059560-A1 · Feb 22, 2024 · US
Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus
US-11434337-B2 · Sep 6, 2022 · US
Thermal decomposition of magnesium chloride
US-2022235383-A1 · Jul 28, 2022 · US
Thermal decomposition of magnesium chloride
US-11326189-B2 · May 10, 2022 · US
Thermal decomposition of magnesium chloride
US-11326188-B2 · May 10, 2022 · US
Thermal decomposition of magnesium chloride
US-11261467-B2 · Mar 1, 2022 · US
Halogen generator
US-2021316989-A1 · Oct 14, 2021 · US
Halogen generator
US-11072528-B2 · Jul 27, 2021 · US
Thermal decomposition of magnesium chloride
US-2020370074-A1 · Nov 26, 2020 · US
Halogen generator
US-2020331752-A1 · Oct 22, 2020 · US
Method for providing a succinic acid solution
US-10793501-B2 · Oct 6, 2020 · US
Hydrogen gas recovery system and hydrogen gas separation and recovery method
US-10611635-B2 · Apr 7, 2020 · US
Thermal decomposition of magnesium chloride
US-2020032300-A1 · Jan 30, 2020 · US
Method for producing hydrogen chloride
US-2018354789-A1 · Dec 13, 2018 · US
Hydrogen gas recovery system and hydrogen gas separation and recovery method
US-2018237298-A1 · Aug 23, 2018 · US
Method for providing a succinic acid solution
US-2018208534-A1 · Jul 26, 2018 · US
Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus
US-2017313836-A1 · Nov 2, 2017 · US
Thermal decomposition of magnesium chloride
US-2017121739-A1 · May 4, 2017 · US