Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2025297185-A1 · Sep 25, 2025 · US
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with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom · 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 | C07C233/17 |
| Official title | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom |
| Display label | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polysulfide stabilization
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Synthesis of N-vinyl carboxylic acid amides
US-10696622-B2 · Jun 30, 2020 · US
Natural Oil Derivatives Including (Meth)acrylate Functional Groups
US-2017349536-A1 · Dec 7, 2017 · US
Natural oil derivatives including (meth)acrylate functional groups
US-9714214-B2 · Jul 25, 2017 · US
Diamine compounds and their use for inverse froth flotation of silicate from iron ore
US-9346061-B2 · May 24, 2016 · US