Method for producing phosphoryl imide salt, method for producing nonaqueous electrolyte solution containing said salt, and method for producing nonaqueous secondary battery
US-11230564-B2 · Jan 25, 2022 · US
containing the structure P(=X)n-N-S (X = O, S, Se; n = 0, 1) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/2483 |
| Official title | {containing the structure P(=X)n-N-S (X = O, S, Se; n = 0, 1)} |
| Display label | containing the structure P(=X)n-N-S (X = O, S, Se; n = 0, 1) |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11230564-B2 · Jan 25, 2022 · US
US-2021054005-A1 · Feb 25, 2021 · US
US-10851124-B2 · Dec 1, 2020 · US
US-2020115401-A1 · Apr 16, 2020 · US
US-9993490-B2 · Jun 12, 2018 · US
US-2017202863-A1 · Jul 20, 2017 · US