Buffer-free process cycle for co2 sequestration and carbonate production from brine waste streams with high salinity
US-2019367390-A1 · Dec 5, 2019 · US
Magnesium carbonates
Magnesium carbonates · 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 | C01F5/24 |
| Official title | Magnesium carbonates |
| Display label | Magnesium carbonates |
| Total patents | 148 |
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 | 17 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 12 |
| 2023 | 21 |
| 2024 | 12 |
| 2025 | 22 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for capturing and storing carbon dioxide
US-10456744-B2 · Oct 29, 2019 · US
Production of low carbon footprint magnesia
US-2019270647-A1 · Sep 5, 2019 · US
Process for treating a sulfurous fluid to form gypsum and magnesium carbonate
US-10399862-B2 · Sep 3, 2019 · US
Mineral composition made from a mixed solid phase of calcium and magnesium carbonates, method of preparing same and use thereof
US-10351775-B2 · Jul 16, 2019 · US
Mineral composition based on a mixed solid phase of calcium and magnesium carbonates and process for preparing such a composition
US-10351474-B2 · Jul 16, 2019 · US
Apparatus and method for absorbing and mineralizing carbon dioxide
US-10343113-B2 · Jul 9, 2019 · US
Method for recovering calcium-containing solid component from steelmaking slag and recovered solid component
US-10287652-B2 · May 14, 2019 · US
Carbonation device and method of carbonation using the same
US-10239041-B2 · Mar 26, 2019 · US
Carbon dioxide chemical sequestration from industrial emissions by carbonation
US-2019070556-A1 · Mar 7, 2019 · US
Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use
US-10221077-B2 · Mar 5, 2019 · US
Carbon dioxide chemical sequestration from industrial emissions by carbonation
US-10150079-B2 · Dec 11, 2018 · US
Alkali metal and/or alkali earth metal extraction method
US-10113214-B2 · Oct 30, 2018 · US
Controlled process for precipitating calcium carbonate and vaterite precipitated calcium carbonate compositions formed by said process
US-2018265370-A1 · Sep 20, 2018 · US
A controlled process for precipitating polymorphs of calcium carbonate
US-2018265371-A1 · Sep 20, 2018 · US
Precipitated calcium carbonate from pulp mill waste having an improved brightness, method for the production and use thereof
US-9944535-B2 · Apr 17, 2018 · US
Method for recovering calcium-containing solid component from steelmaking slag and recovered solid component
US-2018051357-A1 · Feb 22, 2018 · US
Method of producing metal carbonate from an ultramafic rock material
US-9896741-B2 · Feb 20, 2018 · US
A controlled process for precipitating calcium carbonate
US-2018022614-A1 · Jan 25, 2018 · US
Sustainable Supply of Recipe Components for Ceramic Composites Produced by Hydrothermal Liquid Phase Sintering
US-2018002240-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F5/24?
- CPC C01F5/24 is the Cooperative Patent Classification code for “Magnesium carbonates.”
- How many patents are filed under CPC C01F5/24 (Magnesium carbonates)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC C01F5/24 growing?
- Publication counts under this code: 12 in 2024 vs 22 in 2025 (latest complete years).