Method and apparatus for treating wastewater
US-2024173671-A1 · May 30, 2024 · US
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Fluorides
Fluorides · 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 | C01F7/50 |
| Official title | Fluorides |
| Display label | Fluorides |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative electrode mixture composite for fluoride ion secondary battery, negative electrode and secondary battery for fluoride ion secondary battery using said composite, and method for producing said composite
US-2024088384-A1 · Mar 14, 2024 · US
Method for recycling spent carbon cathode of aluminum electrolysis
US-11697594-B2 · Jul 11, 2023 · US
Method for recycling spent carbon cathode of aluminum electrolysis
US-2023120820-A1 · Apr 20, 2023 · US
Methods of producing aluminum fluoride from cryolite bath
US-2023093860-A1 · Mar 30, 2023 · US
Method of treating wastewater
US-11505480-B2 · Nov 22, 2022 · US
Method of treating wastewater
US-11479490-B2 · Oct 25, 2022 · US
Corrosion-resistant member
US-2022195605-A1 · Jun 23, 2022 · US
Method for preparing aluminum fluoride and aluminum oxide by decarburization and sodium removal of aluminum electrolysis carbon residue
US-2022144658-A1 · May 12, 2022 · US
Method of treating wastewater
US-2021070637-A1 · Mar 11, 2021 · US
Method of treating wastewater
US-2020325053-A1 · Oct 15, 2020 · US
Initiators and use thereof for cationic photopolymerization
US-10266643-B2 · Apr 23, 2019 · US
Production of fluorine-containing compounds with the aid of an electrochemical measuring chain
US-2019016604-A1 · Jan 17, 2019 · US
Initiators and use thereof for cationic photopolymerization
US-2018244836-A1 · Aug 30, 2018 · US
Methods for producing aluminum trifluoride
US-9527752-B2 · Dec 27, 2016 · US