Alkali metal and/or alkali earth metal extraction method
US-10113214-B2 · Oct 30, 2018 · US
Obtaining alkali, alkaline earth metals or magnesium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B26/00 |
| Official title | Obtaining alkali, alkaline earth metals or magnesium |
| Display label | Obtaining alkali, alkaline earth metals or magnesium |
| 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 |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10113214-B2 · Oct 30, 2018 · US
US-9631256-B2 · Apr 25, 2017 · US
US-9624590-B2 · Apr 18, 2017 · US
US-2015322547-A1 · Nov 12, 2015 · US
US-2015167118-A1 · Jun 18, 2015 · US
US-2015159285-A1 · Jun 11, 2015 · US