Method of recovering metal compounds from solid oxide fuel cell scrap
US-10651479-B2 · May 12, 2020 · US
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Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01F17/0006 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing rare earth compound particles, rare earth oxide particles, and rare earth oxide particles-containing slurry
US-2020071180-A1 · Mar 5, 2020 · US
Method for recovering scandium
US-10570480-B2 · Feb 25, 2020 · US
Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets
US-10464819-B2 · Nov 5, 2019 · US
Production of 43sc radionuclide and its use in positron emission tomography
US-2019307909-A1 · Oct 10, 2019 · US
Method of recovering metal compounds from solid oxide fuel cell scrap
US-2019245216-A1 · Aug 8, 2019 · US
Production of 43SC radionuclide and radiopharmaceuticals thereof for use in positron emission tomography
US-10357578-B2 · Jul 23, 2019 · US
Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
US-10280482-B2 · May 7, 2019 · US
Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)
US-2019054457-A1 · Feb 21, 2019 · US
Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
US-2018363098-A1 · Dec 20, 2018 · US
System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater
US-10046979-B2 · Aug 14, 2018 · US
Rare earth element compositions obtained from particulate material comprising kaolin and methods for obtaining such compositions
US-9982324-B2 · May 29, 2018 · US
Sulfonated aminomethylated chelate resins
US-9950320-B2 · Apr 24, 2018 · US
Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets
US-2017291827-A1 · Oct 12, 2017 · US
Sulfonated aminomethylated chelate resins
US-2017216833-A1 · Aug 3, 2017 · US
Extraction of noble metal (ions) by means of ionic liquids
US-9663386-B2 · May 30, 2017 · US
System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater
US-2017137300-A1 · May 18, 2017 · US
Production of 43sc radionuclide and radiopharmaceuticals thereof for use in positron emission tomography
US-2017087260-A1 · Mar 30, 2017 · US
Method for separating and recovering rare-earth elements
US-9376736-B2 · Jun 28, 2016 · US
Method for separating and refining scandium
US-9187805-B2 · Nov 17, 2015 · US