Vinyl polymer production method
US-2019330396-A1 · Oct 31, 2019 · US
Polyvinyl alcohol {; Vinyl alcohol}
Polyvinyl alcohol {; Vinyl alcohol} · 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 | C08F16/06 |
| Official title | Polyvinyl alcohol {; Vinyl alcohol} |
| Display label | Polyvinyl alcohol {; Vinyl alcohol} |
| Total patents | 223 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 10 |
| 2019 | 19 |
| 2020 | 21 |
| 2021 | 26 |
| 2022 | 35 |
| 2023 | 25 |
| 2024 | 20 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol
US-2019300627-A1 · Oct 3, 2019 · US
Cyanoethyl group-containing polymer and preparation method thereof
US-2019085102-A1 · Mar 21, 2019 · US
Cement admixture
US-2018362404-A1 · Dec 20, 2018 · US
Droplets distributed in an aqueous medium
US-2018362677-A1 · Dec 20, 2018 · US
Polyvinyl alcohol powder and method for producing same
US-10125203-B2 · Nov 13, 2018 · US
Particulate polyvinyl alcohol, process for making and uses of the same
US-10125204-B2 · Nov 13, 2018 · US
Polymer particles
US-10118980-B1 · Nov 6, 2018 · US
Polymer particles
US-2018298133-A1 · Oct 18, 2018 · US
Crude oil dispersion stabilizer
US-2018243706-A1 · Aug 30, 2018 · US
Modified polyvinyl alcohol resins and adhesive, polarizer, and display device containing the same
US-10030181-B2 · Jul 24, 2018 · US
Graphene oxide barrier film
US-2018186954-A1 · Jul 5, 2018 · US
Stimuli responsive materials, methods of making, and methods of use thereof
US-2018050524-A1 · Feb 22, 2018 · US
Oxime Cross-Linked Biocompatible Polymer Hydrogels and Methods of Use Thereof
US-2017362380-A1 · Dec 21, 2017 · US
Carbon dioxide gas separation membrane, method for manufacturing same, and carbon dioxide gas separation membrane module
US-2017333833-A1 · Nov 23, 2017 · US
Thermally conductive sheet and electronic apparatus
US-2017323780-A1 · Nov 9, 2017 · US
Acid-degradable and bioerodible modified polyhydroxylated materials
US-2017298151-A1 · Oct 19, 2017 · US
Dispersion stabilizer for suspension polymerization, and manufacturing method for vinyl resin
US-9777080-B2 · Oct 3, 2017 · US
Microporous polyolefin film, separator for battery, and production processes therefor
US-2017274329-A1 · Sep 28, 2017 · US
Aqueous compositions having polyalkoxylates for improved open time
US-2017275490-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F16/06?
- CPC C08F16/06 is the Cooperative Patent Classification code for “Polyvinyl alcohol {; Vinyl alcohol}.”
- How many patents are filed under CPC C08F16/06 (Polyvinyl alcohol {; Vinyl alcohol})?
- Our database includes 223 publications tagged with this CPC code.
- Is patent activity under CPC C08F16/06 growing?
- Publication counts under this code: 20 in 2024 vs 16 in 2025 (latest complete years).