Halogen recovery with K+-containing oxidant in a process for halogenating unsaturated isoolefin copolymer
US-11965053-B2 · Apr 23, 2024 · US
Metalic sodium or potassium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F4/465 |
| Official title | {Metalic sodium or potassium} |
| Display label | Metalic sodium or potassium |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11965053-B2 · Apr 23, 2024 · US
US-2023391899-A1 · Dec 7, 2023 · US
US-11434314-B2 · Sep 6, 2022 · US
US-2021054114-A1 · Feb 25, 2021 · US