Method for production of sheet phase pseudo-boehmite using couette-taylor vortex reaction
US-12595183-B2 · Apr 7, 2026 · US
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Oxides; Hydroxides
Oxides; Hydroxides · 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 | C01F3/02 |
| Official title | Oxides; Hydroxides |
| Display label | Oxides; Hydroxides |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes
US-12544705-B2 · Feb 10, 2026 · US
Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium
US-12473205-B2 · Nov 18, 2025 · US
Method for producing beryllium solution, method for producing beryllium, method for producing beryllium hydroxide, method for producing beryllium oxide, and beryllium oxide
US-12467115-B2 · Nov 11, 2025 · US
Doped BeO compounds for optically stimulated luminescence (OSL) and thermoluminescence (TL) radiation dosimetry
US-12247151-B2 · Mar 11, 2025 · US
Method and apparatus for making carbon nanomaterials using a low-lithium electrolyte
US-2025075341-A1 · Mar 6, 2025 · US
Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes
US-2025073629-A1 · Mar 6, 2025 · US
Method for producing inorganic solution, and apparatus for producing inorganic solution
US-2024158249-A1 · May 16, 2024 · US
Method for production of sheet phase pseudo-boehmite using couette-taylor vortex reaction
US-2023207960-A1 · Jun 29, 2023 · US
Method for producing beryllium solution, method for producing beryllium, method for producing beryllium hydroxide, method for producing beryllium oxide, and beryllium oxide
US-2022298021-A1 · Sep 22, 2022 · US
Dielectric layer and a semiconductor memory device including the dielectric layer as a capacitor dielectric layer
US-11417516-B2 · Aug 16, 2022 · US
Doped beo compounds for optically stimulated luminescence (osl) and thermoluminescence (tl) radiation dosimetry
US-2021261861-A1 · Aug 26, 2021 · US
Dielectric layer, semiconductor memory device including the dielectric layer, and methods of manufacturing the dielectric layer and the semiconductor memory device
US-2019333858-A1 · Oct 31, 2019 · US