Methods for preparing dihydroxyammonium 5,5′-bistetrazole-1,1′diolate
US-12258322-B2 · Mar 25, 2025 · US
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with at least one nitrogen atom of hydroxamidine groups bound to another nitrogen atom
with at least one nitrogen atom of hydroxamidine groups bound to another nitrogen atom · 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 | C07C259/20 |
| Official title | with at least one nitrogen atom of hydroxamidine groups bound to another nitrogen atom |
| Display label | with at least one nitrogen atom of hydroxamidine groups bound to another nitrogen atom |
| 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 |
|---|---|
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.