Method for producing polyvinyl alcohol
US-11365268-B2 · Jun 21, 2022 · US
Vinyl acetate
Vinyl acetate · 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 | C08F18/08 |
| Official title | Vinyl acetate |
| Display label | Vinyl acetate |
| Total patents | 115 |
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 | 2 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization
US-11345768-B2 · May 31, 2022 · US
Method for producing aqueous polymer dispersions in a tube reactor
US-2022041774-A1 · Feb 10, 2022 · US
Formaldehyde-free binder composition
US-2021355629-A1 · Nov 18, 2021 · US
Liquid composition, and method for producing a film and a laminate by using the liquid composition
US-11174411-B2 · Nov 16, 2021 · US
Production method of polyvinyl alcohol resin, and polyvinyl alcohol resin
US-2021309770-A1 · Oct 7, 2021 · US
Continuous inverse emulsion polymerization process for uniform polymer size distribution
US-2021292444-A1 · Sep 23, 2021 · US
Preparation of an aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer
US-11111329-B2 · Sep 7, 2021 · US
Cell encapsulation compositions and methods for immunocytochemistry
US-2021239683-A1 · Aug 5, 2021 · US
Method for Producing Ethylene-Vinyl Acetate Copolymer
US-2021230314-A1 · Jul 29, 2021 · US
Method for producing polyvinyl alcohol
US-2021189028-A1 · Jun 24, 2021 · US
Process for preparing an ultra-high molecular weight polymer via emulsion polymerization at room temperature
US-2021189047-A1 · Jun 24, 2021 · US
Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization
US-2021179757-A1 · Jun 17, 2021 · US
Ink composition for 3D printing supporter and 3D printing production method using same
US-11021622-B2 · Jun 1, 2021 · US
Separation of acetate from fermentation broth
US-2021115389-A1 · Apr 22, 2021 · US
Water-based compositions with long term gloss retention
US-2021087408-A1 · Mar 25, 2021 · US
Method for Preparing Ethylene Vinylacetate Copolymer
US-2021079136-A1 · Mar 18, 2021 · US
Method of Preparing Superabsorbent Polymer
US-2021023529-A1 · Jan 28, 2021 · US
Water-based compositions with long term gloss retention
US-10889721-B2 · Jan 12, 2021 · US
Preparation of an aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer
US-2020325261-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F18/08?
- CPC C08F18/08 is the Cooperative Patent Classification code for “Vinyl acetate.”
- How many patents are filed under CPC C08F18/08 (Vinyl acetate)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC C08F18/08 growing?
- Publication counts under this code: 16 in 2024 vs 8 in 2025 (latest complete years).