Comproportionation-based autocatalytic cycles and related methods
US-2025382173-A1 · Dec 18, 2025 · US
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Preparation from elemental sulfur
Preparation from elemental sulfur · 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 | C01B17/161 |
| Official title | {Preparation from elemental sulfur} |
| Display label | Preparation from elemental sulfur |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.