Filter medium, method for producing filter medium, water treatment module, and water treatment device
US-10294125-B2 · May 21, 2019 · US
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having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings · 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 | C07C233/37 |
| Official title | having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings |
| Display label | having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.