Plant and process for treating a stream comprising hydrogen sulfide
US-11008217-B2 · May 18, 2021 · US
Catalyst compositions · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B17/0465 |
| Official title | {Catalyst compositions} |
| Display label | Catalyst compositions |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11008217-B2 · May 18, 2021 · US
US-2020207622-A1 · Jul 2, 2020 · US
US-10682633-B2 · Jun 16, 2020 · US
US-2018008968-A1 · Jan 11, 2018 · US
US-9776176-B2 · Oct 3, 2017 · US
US-9611198-B2 · Apr 4, 2017 · US
US-2015050204-A1 · Feb 19, 2015 · US