Method for preparing iridium oxide
US-2024417276-A1 · Dec 19, 2024 · US
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Halides
Halides · 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 | C01G55/005 |
| Official title | {Halides} |
| Display label | Halides |
| Total patents | 15 |
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 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for platinum group metals recovery from spent catalysts
US-11898220-B2 · Feb 13, 2024 · US
Semiconductor device comprising halopalladate
US-11282973-B2 · Mar 22, 2022 · US
Process for the production of high purity iridium(III)chloride hydrate
US-11111156-B2 · Sep 7, 2021 · US
Semiconductor device comprising halopalladate
US-2020044102-A1 · Feb 6, 2020 · US
Method for platinum group metals recovery from spent catalysts
US-2020032370-A1 · Jan 30, 2020 · US
Process for the production of high purity iridium(iii)chloride hydrate
US-2019337819-A1 · Nov 7, 2019 · US
Method for platinum group metals recovery from spent catalysts
US-10457999-B2 · Oct 29, 2019 · US
Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack
US-10115992-B2 · Oct 30, 2018 · US
Process for the preparation and/or purification of ruthenium(III) chloride
US-9994458-B2 · Jun 12, 2018 · US
Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack
US-2018001305-A1 · Jan 4, 2018 · US
Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack
US-2017331135-A1 · Nov 16, 2017 · US
Process for the preparation and/or purification of ruthenium(iii) chloride
US-2017283274-A1 · Oct 5, 2017 · US
Method for platinum group metals recovery from spent catalysts
US-2017145542-A1 · May 25, 2017 · US
Separation of the rare-earth fission product poisons from spent nuclear fuel
US-9428401-B1 · Aug 30, 2016 · US