Use of calcium fluoride in the bayer process
US-12371337-B2 · Jul 29, 2025 · US
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characterised by the use of additives
characterised by the use of additives · 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 | C01F7/0633 |
| Official title | characterised by the use of additives |
| Display label | characterised by the use of additives |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Purification of ores using boronic acid-functional compounds
US-12145856-B2 · Nov 19, 2024 · US
Purification of ores using boronic acid-functional compounds
US-2022259061-A1 · Aug 18, 2022 · US
Use of Calcium Fluoride in the Bayer Process
US-2022135417-A1 · May 5, 2022 · US
Methods and compositions for bauxite beneficiation
US-10793444-B2 · Oct 6, 2020 · US
Methods and compositions for bauxite beneficiation
US-2019092646-A1 · Mar 28, 2019 · US
Surfactant based small molecules for reducing aluminosilicate scale in the Bayer process
US-9988282-B2 · Jun 5, 2018 · US
Reducing aluminosilicate scale in the Bayer process
US-9944534-B2 · Apr 17, 2018 · US
Surfactant Based Small Molecules for Reducing Aluminosilicate Scale in the Bayer Process
US-2017066656-A1 · Mar 9, 2017 · US
Reducing Aluminosilicate Scale in the Bayer Process
US-2017050861-A1 · Feb 23, 2017 · US
Reducing aluminosilicate scale in the bayer process
US-9487408-B2 · Nov 8, 2016 · US
Surfactant based small molecules for reducing aluminosilicate scale in the bayer process
US-9416020-B2 · Aug 16, 2016 · US