Pseudo-boehmite, manufacturing process and application thereof
US-12421128-B2 · Sep 23, 2025 · US
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by wet processes
by wet processes · 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 | C01F7/447 |
| Official title | by wet processes |
| Display label | by wet processes |
| Total patents | 7 |
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 |
| 2017 | 1 |
| 2018 | 1 |
| 2022 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous silica-alumina particles and manufacturing method therefor
US-2025206630-A1 · Jun 26, 2025 · US
Shaped abrasive particles with sharp edges, methods of manufacturing and articles containing the same
US-2022315820-A1 · Oct 6, 2022 · US
Pseudo-boehmite, manufacturing process and application thereof
US-2022055911-A1 · Feb 24, 2022 · US
Spheroidal alumina particles with improved mechanical strength having a macroporous median diameter in the range 0.05 to 30 μm
US-10022702-B2 · Jul 17, 2018 · US
Method for manufacturing of spheroidal alumina particles
US-9669387-B2 · Jun 6, 2017 · US
SPHEROIDAL ALUMINA PARTICLES WITH IMPROVED MECHANICAL STRENGTH HAVING A MACROPOROUS MEDIAN DIAMETER IN THE RANGE 0.05 TO 30 um
US-2016325269-A1 · Nov 10, 2016 · US