Processing hard rock lithium minerals or other materials to produce lithium materials and byproducts converted from a sodium sulfate intermediate product
US-2024425381-A1 · Dec 26, 2024 · US
Nitrates of sodium, potassium or alkali metals in general {(preparation as fertilizers or of fertilizers containing them C05D5/00)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01D9/00 |
| Official title | Nitrates of sodium, potassium or alkali metals in general {(preparation as fertilizers or of fertilizers containing them C05D5/00)} |
| Display label | Nitrates of sodium, potassium or alkali metals in general {(preparation as fertilizers or of fertilizers containing them C05D5/00)} |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024425381-A1 · Dec 26, 2024 · US
US-12103896-B2 · Oct 1, 2024 · US
US-2024199451-A1 · Jun 20, 2024 · US
US-11569532-B2 · Jan 31, 2023 · US
US-11485689-B2 · Nov 1, 2022 · US
US-2022324763-A1 · Oct 13, 2022 · US
US-2021257675-A1 · Aug 19, 2021 · US
US-10683211-B2 · Jun 16, 2020 · US
US-10675557-B2 · Jun 9, 2020 · US
US-2020114277-A1 · Apr 16, 2020 · US
US-2019389783-A1 · Dec 26, 2019 · US
US-2018257945-A1 · Sep 13, 2018 · US