Pyrotechnic compositions comprising nanostructured crystalline boron phosphide and oxidizer
US-9938203-B2 · Apr 10, 2018 · US
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Compositions containing free phosphorus or a binary compound of phosphorus, except with oxygen
Compositions containing free phosphorus or a binary compound of phosphorus, except with oxygen · 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 | C06B39/00 |
| Official title | Compositions containing free phosphorus or a binary compound of phosphorus, except with oxygen |
| Display label | Compositions containing free phosphorus or a binary compound of phosphorus, except with oxygen |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.