Activated carbon regeneration method and gold recovery method
US-10301180-B2 · May 28, 2019 · US
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G7/003 |
| Official title | {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange} |
| Display label | Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10301180-B2 · May 28, 2019 · US
US-10144989-B2 · Dec 4, 2018 · US
US-9950320-B2 · Apr 24, 2018 · US
US-2018073103-A1 · Mar 15, 2018 · US
US-2017369324-A1 · Dec 28, 2017 · US
US-2017216833-A1 · Aug 3, 2017 · US