Method and system for analyzing a gaseous fluid comprising at least one rare gas by means of a getterizing substrate
US-9851335-B2 · Dec 26, 2017 · US
This page is not indexed by search engines while we improve data quality.
Separation of a mixture of noble gases
Separation of a mixture of noble gases · 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 | C01B2210/004 |
| Official title | Separation of a mixture of noble gases |
| Display label | Separation of a mixture of noble gases |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three stage membrane separation with partial reflux
US-9433888-B2 · Sep 6, 2016 · US
Three stage membrane separation with partial reflux
US-2016184769-A1 · Jun 30, 2016 · US