Radiopaque polymers
US-12098220-B2 · Sep 24, 2024 · US
by an acetal or ketal radical
by an acetal or ketal radical · 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 | C08F16/38 |
| Official title | by an acetal or ketal radical |
| Display label | by an acetal or ketal radical |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluororesin, fluororesin particles, and methods for producing these
US-2024059809-A1 · Feb 22, 2024 · US
Fluororesin, fluororesin particles, and methods for producing these
US-11807702-B2 · Nov 7, 2023 · US
Polyvinyl acetal resin
US-2023331879-A1 · Oct 19, 2023 · US
Water-absorbent resin and agricultural water-retaining material
US-11787751-B2 · Oct 17, 2023 · US
Method for producing acid-decomposable polymer
US-11725078-B2 · Aug 15, 2023 · US
Modified polyvinyl acetal resin, storage battery electrode composition, pigment composition
US-2023250203-A1 · Aug 10, 2023 · US
Poly(vinyl acetal) resin composition, adhesive sheet, interlaminar filling material for touch panel, and laminate
US-2023159689-A1 · May 25, 2023 · US
Fluororesin and method for producing same
US-2023118752-A1 · Apr 20, 2023 · US
Slurry composition
US-2023084330-A1 · Mar 16, 2023 · US
Method of synthesizing hydrocarbon polymers using deoxygenation
US-11555086-B2 · Jan 17, 2023 · US
Recycle content poly(vinyl acetal)
US-2023002524-A1 · Jan 5, 2023 · US
Polyvinyl acetal resin
US-2023002286-A1 · Jan 5, 2023 · US
Coating composition containing fluorine polymer
US-2022363934-A1 · Nov 17, 2022 · US
Insulating film or dielectric film
US-2022348704-A1 · Nov 3, 2022 · US
Encapsulation resin
US-2022332880-A1 · Oct 20, 2022 · US
Display protective film
US-2022332860-A1 · Oct 20, 2022 · US
Method for producing fluorine-containing polymer and composition thereof
US-2022267536-A1 · Aug 25, 2022 · US
Vinyl alcohol-amino acid ester copolymer
US-2022220234-A1 · Jul 14, 2022 · US
Interlayer filler material for touch panels, and laminate
US-2022186091-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F16/38?
- CPC C08F16/38 is the Cooperative Patent Classification code for “by an acetal or ketal radical.”
- How many patents are filed under CPC C08F16/38 (by an acetal or ketal radical)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC C08F16/38 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).