Synthesis of M13 clusters from aluminum and gallium mineral polymorphs
US-11299399-B2 · Apr 12, 2022 · US
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with nitric acid or nitrogen oxides
with nitric acid or nitrogen oxides · 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 | C01F7/24 |
| Official title | with nitric acid or nitrogen oxides |
| Display label | with nitric acid or nitrogen oxides |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of m13 clusters from aluminum and gallium mineral polymorphs
US-2020207634-A1 · Jul 2, 2020 · US
Synthesis of M13 clusters from aluminum and gallium mineral polymorphs
US-10513442-B2 · Dec 24, 2019 · US
Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
US-10280482-B2 · May 7, 2019 · US
Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
US-2018363098-A1 · Dec 20, 2018 · US
Synthesis of m13 clusters from aluminum and gallium mineral polymorphs
US-2018208477-A1 · Jul 26, 2018 · 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
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