Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2025349317-A1 · Nov 13, 2025 · US
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containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic carbon skeleton
containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic carbon skeleton · 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 | C07C255/15 |
| Official title | containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic carbon skeleton |
| Display label | containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic carbon skeleton |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolyte, and electrochemical device and electronic device including same
US-12240798-B2 · Mar 4, 2025 · US
Preparation of sulfonamide herbicide process intermediates
US-12077505-B2 · Sep 3, 2024 · US
Electrolyte, and electrochemical device and electronic device including same
US-2022153690-A1 · May 19, 2022 · US
Preparation of sulfonamide herbicide process intermediates
US-2022024873-A1 · Jan 27, 2022 · US
Non-aqueous electrolyte additive, and non-aqueous electrolyte for lithium secondary battery comprising the same and lithium secondary battery
US-10601069-B2 · Mar 24, 2020 · US
Chain multiyne compound, preparation method and application thereof
US-10287225-B2 · May 14, 2019 · US
Method for preparing acrolein cyanohydrins
US-10214484-B2 · Feb 26, 2019 · US
Method for preparing acrolein cyanohydrins
US-2018305303-A1 · Oct 25, 2018 · US
Non-aqueous electrolyte additive, and non-aqueous electrolyte for lithium secondary battery comprising the same and lithium secondary battery
US-2018198157-A1 · Jul 12, 2018 · US
Chain multiyne compound, preparation method and application thereof
US-2018065908-A1 · Mar 8, 2018 · US
Electron deficient olefins
US-9481640-B2 · Nov 1, 2016 · US
Electron deficient olefins
US-2016075641-A1 · Mar 17, 2016 · US
Electron deficient olefins
US-2015191424-A1 · Jul 9, 2015 · US