Phosphorus coal gasification reaction device for combined production of yellow phosphorus and syngas
US-12180431-B2 · Dec 31, 2024 · US
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of yellow phosphorus
of yellow phosphorus · 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 | C01B25/027 |
| Official title | of yellow phosphorus |
| Display label | of yellow phosphorus |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing by-product yellow phosphorus slag from yellow phosphorus by unconventional electric furnace process, and use
US-2024059566-A1 · Feb 22, 2024 · US
Phosphorus coal gasification reaction device for combined production of yellow phosphorus and syngas
US-2023002693-A1 · Jan 5, 2023 · US
System for combined production of yellow phosphorus and syngas
US-2023002692-A1 · Jan 5, 2023 · US
Phosphorus and calcium collection method, and mixture produced by said collection method
US-9783418-B2 · Oct 10, 2017 · US
Phosphorus and calcium collection method, and mixture produced by said collection method
US-2016347615-A1 · Dec 1, 2016 · US