Method of producing porous body of water-insoluble polymer
US-2025154331-A1 · May 15, 2025 · US
Vinyl esters
Vinyl esters · 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 | C08F18/04 |
| Official title | Vinyl esters |
| Display label | Vinyl esters |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing porous body of water-insoluble polymer
US-12227630-B2 · Feb 18, 2025 · US
Vinyl alcohol-based polymer
US-2023313021-A1 · Oct 5, 2023 · US
Method for producing polyvinyl alcohol
US-11365268-B2 · Jun 21, 2022 · US
Use of a branched polyester
US-11248105-B2 · Feb 15, 2022 · US
Polymerizable composition, polymer capsule and fabric softener composition comprising the same
US-11214759-B2 · Jan 4, 2022 · US
Method for producing polyvinyl alcohol
US-2021189028-A1 · Jun 24, 2021 · US
Method of producing porous body of water-insoluble polymer
US-2021061970-A1 · Mar 4, 2021 · US
Preparation method of vinyl ester resin for optimizing heat-release during curing
US-10793686-B2 · Oct 6, 2020 · US
Polymerizable Composition, Polymer Capsule and Fabric Softener Composition Comprising the Same
US-2020277551-A1 · Sep 3, 2020 · US
Use of a branched polyester
US-2020207946-A1 · Jul 2, 2020 · US
Preparation method of vinyl ester resin for optimizing heat-release during curing
US-2020181337-A1 · Jun 11, 2020 · US
Dispersion stabilizer for suspension polymerization, and method for producing vinyl resin
US-10604592-B2 · Mar 31, 2020 · US
Cell mass culture vessel
US-10472598-B2 · Nov 12, 2019 · US
(Meth)acrylate compound, and copolymer and homopolymer comprising repeating unit derived from same
US-10214598-B2 · Feb 26, 2019 · US
Pigment complexes for water borne coating compositions
US-10125287-B2 · Nov 13, 2018 · US
Photoresist additive for outgassing reduction and out-of-band radiation absorption
US-9958779-B2 · May 1, 2018 · US
Water borne coating compositons and polymers therefor
US-2018002558-A1 · Jan 4, 2018 · US
Pigment complexes for water borne coating compositions
US-2018002557-A1 · Jan 4, 2018 · US
Thiol-ene polymerization with vinylesters and vinylcarbonate
US-9814801-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F18/04?
- CPC C08F18/04 is the Cooperative Patent Classification code for “Vinyl esters.”
- How many patents are filed under CPC C08F18/04 (Vinyl esters)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C08F18/04 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2025 (latest complete years).