Method of producing acrylonitrile dimer
US-12404234-B2 · Sep 2, 2025 · US
containing at least two cyano groups bound to the carbon skeleton
containing at least two cyano groups bound to the 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 | C07C255/09 |
| Official title | containing at least two cyano groups bound to the carbon skeleton |
| Display label | containing at least two cyano groups bound to the carbon skeleton |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing acrylonitrile dimer
US-12365647-B2 · Jul 22, 2025 · US
Method of preparing acrylonitrile dimer
US-12319642-B2 · Jun 3, 2025 · US
Systems and methods for producing nitriles
US-12286390-B2 · Apr 29, 2025 · US
Electrolyte solution and electrochemical device
US-2025105356-A1 · Mar 27, 2025 · US
Organic Compound of Formula (I) For Use in Organic Electronic Devices, a Composition Comprising a Compound of Formula (IV) and at Least One Compound of Formula (IVA) to (IVD), an Organic Semiconductor Layer Comprising the Compound or Composition, an Organic Electronic Device Comprising the Organic Semiconductor Layer, and a Display Device Comprising the Organic Electronic Device
US-2025026715-A1 · Jan 23, 2025 · US
Method for preparing acrylonitrile dimer
US-11845711-B2 · Dec 19, 2023 · US
Hexasubstituted radialene compounds and applications thereof
US-2023174466-A1 · Jun 8, 2023 · US
Method for preparing acrylonitrile dimer
US-2023057964-A1 · Feb 23, 2023 · US
Cathode active material for secondary battery comprising charge transfer complex and method for manufacturing same
US-2022336811-A1 · Oct 20, 2022 · US
Method of producing acrylonitrile dimer
US-2022306571-A1 · Sep 29, 2022 · US
Method of preparing acrylonitrile dimer
US-2022298104-A1 · Sep 22, 2022 · US
Method for preparing acrylonitrile dimer
US-2022204440-A1 · Jun 30, 2022 · US
Systems and methods for producing nitriles
US-11046642-B2 · Jun 29, 2021 · US
Electrolyte and electrochemical device
US-11031630-B2 · Jun 8, 2021 · US
Electrolyte and electrochemical device
US-2020243906-A1 · Jul 30, 2020 · 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
Substrate treatment method, substrate treatment system and directed self-assembling material
US-2020013617-A1 · Jan 9, 2020 · US
Malononitrile Compounds for Controlling Animal Pests
US-2019104733-A1 · Apr 11, 2019 · US
Malononitrile compounds for controlling animal pests
US-10117430-B2 · Nov 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/09?
- CPC C07C255/09 is the Cooperative Patent Classification code for “containing at least two cyano groups bound to the carbon skeleton.”
- How many patents are filed under CPC C07C255/09 (containing at least two cyano groups bound to the carbon skeleton)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/09 growing?
- Publication counts under this code: 3 in 2023 vs 6 in 2025 (latest complete years).