Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions
US-2025368528-A1 · Dec 4, 2025 · US
Liquid-liquid chromatography, e.g. centrifugal partition chromatography or extraction chromatography · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D15/1894 |
| Official title | {Liquid-liquid chromatography, e.g. centrifugal partition chromatography or extraction chromatography} |
| Display label | Liquid-liquid chromatography, e.g. centrifugal partition chromatography or extraction chromatography |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025368528-A1 · Dec 4, 2025 · US
US-2025332526-A1 · Oct 30, 2025 · US
US-2025269301-A1 · Aug 28, 2025 · US
US-2025042736-A1 · Feb 6, 2025 · US
US-2021322895-A1 · Oct 21, 2021 · US
US-2021269672-A1 · Sep 2, 2021 · US
US-10662499-B2 · May 26, 2020 · US
US-2018073099-A1 · Mar 15, 2018 · US