Resin composition, cured product, laminate, and method for producing laminate
US-2025304735-A1 · Oct 2, 2025 · US
Nitriles
Nitriles · 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 | C08F222/30 |
| Official title | Nitriles |
| Display label | Nitriles |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition, cured product, laminate, and method for producing laminate
US-2025304736-A1 · Oct 2, 2025 · US
Vibrating Diaphragm for Miniature Sound-Producing Device and Miniature Sound-Producing Device
US-2024121552-A1 · Apr 11, 2024 · US
Method of preparing polymer
US-2024002568-A1 · Jan 4, 2024 · US
Cyanoacrylate compositions
US-2023135462-A1 · May 4, 2023 · US
Method for producing acrylonitrile-based fiber
US-11286580-B2 · Mar 29, 2022 · US
Method for producing thermally stable melt-spinnable pan copolymers, pan copolymers, molded bodies made thereof, and a method for producing said molded bodies
US-11203656-B2 · Dec 21, 2021 · US
Photocurable electron deficient olefin-containing compositions
US-10941225-B2 · Mar 9, 2021 · US
Polymerizable composition and optically anisotropic body produced using the same
US-10927263-B2 · Feb 23, 2021 · US
Method for producing thermally stable melt-spinnable pan copolymers, pan copolymers, molded bodies made thereof, and a method for producing said molded bodies
US-2020291158-A1 · Sep 17, 2020 · US
Polymerizable composition, film, and half mirror for displaying projection image
US-10703973-B2 · Jul 7, 2020 · US
Method for producing acrylonitrile-based fiber
US-2020190701-A1 · Jun 18, 2020 · US
Copolymers and thermoplastic resin composition comprising the same
US-10435495-B2 · Oct 8, 2019 · US
Polymerizable composition and optically anisotropic body produced using the same
US-2019264034-A1 · Aug 29, 2019 · US
Photocurable electron deficient olefin-containing compositions
US-2018371124-A1 · Dec 27, 2018 · US
Polymer nanoparticles
US-10023675-B2 · Jul 17, 2018 · US
Binder for battery electrode, and electrode and battery using same
US-10014525-B2 · Jul 3, 2018 · US
Binder composition for power storage devices
US-9966606-B2 · May 8, 2018 · US
Polymerizable composition, film, and half mirror for displaying projection image
US-2017349828-A1 · Dec 7, 2017 · US
Copolymer, resin composition containing the copolymer, film and phase difference film
US-9815927-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F222/30?
- CPC C08F222/30 is the Cooperative Patent Classification code for “Nitriles.”
- How many patents are filed under CPC C08F222/30 (Nitriles)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C08F222/30 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).