Process for preparing ammonium sulfate nitrate
US-9464008-B2 · Oct 11, 2016 · US
Preventing coalescing or controlling form or size of the crystals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01C1/248 |
| Official title | Preventing coalescing or controlling form or size of the crystals |
| Display label | Preventing coalescing or controlling form or size of the crystals |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9464008-B2 · Oct 11, 2016 · US
US-2016214868-A1 · Jul 28, 2016 · US
US-2015224421-A1 · Aug 13, 2015 · US
US-2015218008-A1 · Aug 6, 2015 · US