Binder polymer obtainable by copolymerizing a monomer mixture comprising a vinyl monomer and a butenolide monomer
US-12577428-B2 · Mar 17, 2026 · US
Acyclic compounds
Acyclic compounds · 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 | C08F216/18 |
| Official title | Acyclic compounds |
| Display label | Acyclic compounds |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separator, battery cell, battery, and electrical apparatus
US-2025364691-A1 · Nov 27, 2025 · US
Synthetic polymers and crosslinked hydrogel systems
US-12344687-B2 · Jul 1, 2025 · US
Polymer, electrode plate, and battery cell, battery, and electric apparatus related thereto
US-2025192184-A1 · Jun 12, 2025 · US
Polymer, method for producing polymer, electrolyte composition, and battery
US-2025011513-A1 · Jan 9, 2025 · US
Novel Synthetic Polymers and Crosslinked Hydrogel Systems
US-2024150509-A1 · May 9, 2024 · US
Binder polymer, obtainable by copolymerizing a monomer mixture comprising a vinyl monomer and a butenolide monomer
US-2024117212-A1 · Apr 11, 2024 · US
Synthetic polymers and crosslinked hydrogel systems
US-11873358-B2 · Jan 16, 2024 · US
Polycyclic polyphenolic resin, composition, method for producing polycyclic polyphenolic resin, composition for film formation, resist composition, resist pattern formation method, radiation-sensitive composition, composition for underlayer film formation for lithography, method for producing underlayer film for lithography, circuit pattern formation method, and composition for optical member formation
US-2023314942-A1 · Oct 5, 2023 · US
Composition for cancer cell adhesion, cancer cell collection filter, and method for detecting cancer cell
US-2023251263-A1 · Aug 10, 2023 · US
Polyvinyl esters and methods related thereto
US-11667733-B2 · Jun 6, 2023 · US
Adherent amorphous perfluoropolmer composition
US-2022282099-A1 · Sep 8, 2022 · US
Melt spinnable copolymers from polyacrylonitrile, method for producing fibers or fiber precursors by means of melt spinning, and fibers produced accordingly
US-11180869-B2 · Nov 23, 2021 · US
Polyvinyl esters and methods related thereto
US-2021324121-A1 · Oct 21, 2021 · US
Modified polytetrafluoroethylene fine powder and method for its production, and method for producing tube or hose
US-11136423-B2 · Oct 5, 2021 · US
Amide and imide photoinitiators
US-11034779-B2 · Jun 15, 2021 · US
Transition metal catalysts for olefin polymerization
US-11021554-B2 · Jun 1, 2021 · US
Refrigerating machine oil, and composition for refrigerating machine
US-11015138-B2 · May 25, 2021 · US
Hydrophilic copolymer and medical device
US-2021102019-A1 · Apr 8, 2021 · US
Aqueous emulsion composition
US-10844212-B2 · Nov 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F216/18?
- CPC C08F216/18 is the Cooperative Patent Classification code for “Acyclic compounds.”
- How many patents are filed under CPC C08F216/18 (Acyclic compounds)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C08F216/18 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).