Method for producing haloamines and haloamine solutions
US-12434970-B2 · Oct 7, 2025 · US
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Hypochlorites
Hypochlorites · 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 | C01B11/06 |
| Official title | Hypochlorites |
| Display label | Hypochlorites |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for manufacturing sodium hypochlorite solution
US-12209321-B2 · Jan 28, 2025 · US
Electrolysis device
US-12180599-B2 · Dec 31, 2024 · US
Method and device for manufacturing sodium hypochlorite solution
US-2024218542-A1 · Jul 4, 2024 · US
Method of manufacturing halogen oxoacid and manufacturing apparatus therefor
US-2024116849-A1 · Apr 11, 2024 · US
Method for producing haloamines and haloamine solutions
US-2024018000-A1 · Jan 18, 2024 · US
Method for producing haloamines and haloamine solutions
US-11802050-B2 · Oct 31, 2023 · US
Method and apparatus for producing halogen oxyacid solution
US-11738997-B2 · Aug 29, 2023 · US
Electrolysis Device
US-2023235468-A1 · Jul 27, 2023 · US
Electrolysis device
US-11618957-B2 · Apr 4, 2023 · US
Quaternary alkylammonium hypochlorite solution, method for manufacturing same, and method for cleaning semiconductor wafer
US-11572533-B2 · Feb 7, 2023 · US
Method and apparatus for producing halogen oxyacid solution
US-2021403323-A1 · Dec 30, 2021 · US
Quaternary Alkylammonium Hypochlorite Solution, Method for Manufacturing Same, and Method for Cleaning Semiconductor Wafer
US-2021309942-A1 · Oct 7, 2021 · US
Asymmetric electrochemical cell apparatus, and operating methods thereof
US-11111160-B2 · Sep 7, 2021 · US
Electrochemical sensor and method of using same
US-10876990-B2 · Dec 29, 2020 · US
Method for producing haloamines and haloamine solutions
US-2020172398-A1 · Jun 4, 2020 · US
Electrolysis Device
US-2020121434-A1 · Apr 23, 2020 · US
Sodium hypochlorite pentahydrate crystal powder, production method therefor, and aqueous solution of sodium hypochlorite using same
US-2019284050-A1 · Sep 19, 2019 · US
Electrochemical sensor and method of using same
US-2019277792-A1 · Sep 12, 2019 · US
Electrochemical sensor and method of using same
US-10295492-B2 · May 21, 2019 · US