Resin, and arf dry photoresist composition comprising same and application
US-2024302749-A1 · Sep 12, 2024 · US
of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate}
of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate} · 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 | C08F220/20 |
| Official title | of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate} |
| Display label | of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate} |
| Total patents | 1,586 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 96 |
| 2016 | 111 |
| 2017 | 133 |
| 2018 | 157 |
| 2019 | 125 |
| 2020 | 173 |
| 2021 | 143 |
| 2022 | 171 |
| 2023 | 149 |
| 2024 | 158 |
| 2025 | 141 |
| 2026 | 29 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating composition comprising a carbamate-functional poly(ethylene-acrylate) copolymer and method of coating substrates
US-2024076431-A1 · Mar 7, 2024 · US
Copolymer, aqueous coating composition containing copolymer, and method for forming multilayer coating film
US-9221991-B2 · Dec 29, 2015 · US
Fluoro-containing ether monomer for fabricating contact lenses, contact lenses materials and contact lenses obtained therefrom
US-9221939-B2 · Dec 29, 2015 · US
Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer
US-9216948-B2 · Dec 22, 2015 · US
Transfer member for electrophotography and electrophotographic apparatus
US-2015344721-A1 · Dec 3, 2015 · US
Polymer membrane for water treatment and method for manufacture of same
US-9193815-B2 · Nov 24, 2015 · US
Multi-phase self-stratifying coating exhibiting gradient behavior
US-9193886-B2 · Nov 24, 2015 · US
Molecularly imprinted polymers for treating tobacco material and filtering smoke from smoking articles
US-9192193-B2 · Nov 24, 2015 · US
Aqueous adhesive composition that changes little over time
US-9187677-B2 · Nov 17, 2015 · US
Coating composition and coated article
US-9157006-B2 · Oct 13, 2015 · US
Cationic electrodeposition paint composition paintable even on narrow-clearance portion, and electrodeposition coating film using the same
US-9157163-B2 · Oct 13, 2015 · US
Liquid optical adhesive compositions
US-2015284601-A1 · Oct 8, 2015 · US
Hydrophilic/Hydrophobic Aqueous Polymer Emulsions and Products and Methods Relating Thereto
US-2015284584-A1 · Oct 8, 2015 · US
Radically polymerizable composition, cured product thereof, and plastic lens
US-9150680-B2 · Oct 6, 2015 · US
Acrylic ester derivative, high-molecular compound and photoresist composition
US-9152042-B2 · Oct 6, 2015 · US
Bicyclohexane derivative compound and manufacturing method of the same
US-9150491-B2 · Oct 6, 2015 · US
Process for continuously producing water-absorbing polymer particles
US-9144782-B2 · Sep 29, 2015 · US
Adhesive composition, adhesive layer, polarizing film provided with adhesive layer, and image formation device
US-9134460-B2 · Sep 15, 2015 · US
Optically clear adhesive for dicing die bonding film
US-9133367-B2 · Sep 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/20?
- CPC C08F220/20 is the Cooperative Patent Classification code for “of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate}.”
- How many patents are filed under CPC C08F220/20 (of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate})?
- Our database includes 1,586 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/20 growing?
- Publication counts under this code: 158 in 2024 vs 141 in 2025 (latest complete years).