Method for co-extraction of vanadium, titanium and chromium from vanadium slag
US-12157931-B2 · Dec 3, 2024 · US
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using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons
using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons · 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 | C22B34/1286 |
| Official title | {using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons} |
| Display label | using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of Producing A Titanium Alloy Product
US-2023138417-A1 · May 4, 2023 · US
Method For Co-Extraction Of Vanadium, Titanium And Chromium From Vanadium Slag
US-2022356543-A1 · Nov 10, 2022 · US
Methods of producing a titanium alloy product
US-10907239-B1 · Feb 2, 2021 · US
Methods of producing a titanium product
US-10689730-B2 · Jun 23, 2020 · US
Producing a titanium product
US-10190191-B2 · Jan 29, 2019 · US
Producing a titanium product
US-2016194733-A1 · Jul 7, 2016 · US
Methods of producing a titanium product
US-2016108497-A1 · Apr 21, 2016 · US
Method for manufacturing alloy powders based on titanium, zirconium and hafnium, alloyed with the elements Ni, Cu, Ta, W, Re, Os and Ir
US-9283622-B2 · Mar 15, 2016 · US