Scaffold material for cell culture
US-2025368950-A1 · Dec 4, 2025 · US
on to polymers of unsaturated acetals or ketals
on to polymers of unsaturated acetals or ketals · 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 | C08F261/12 |
| Official title | on to polymers of unsaturated acetals or ketals |
| Display label | on to polymers of unsaturated acetals or ketals |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anaerobically curable compositions
US-2025197690-A1 · Jun 19, 2025 · US
Cell culture scaffold material
US-2025051721-A1 · Feb 13, 2025 · US
Coating solution for forming cell scaffold and production method thereof
US-2025051722-A1 · Feb 13, 2025 · US
Scaffold material for cell culture
US-2025043241-A1 · Feb 6, 2025 · US
Optical film, optical laminate, functional glass, and head-up display
US-11852783-B2 · Dec 26, 2023 · US
Poly(vinyl acetal) resin composition, adhesive sheet, interlaminar filling material for touch panel, and laminate
US-2023159689-A1 · May 25, 2023 · US
Self-wetting adhesive composition
US-11560496-B2 · Jan 24, 2023 · US
High performance photocurable optically clear adhesive
US-11511522-B2 · Nov 29, 2022 · US
Cell culturing scaffold material and cell culturing container
US-2022348858-A1 · Nov 3, 2022 · US
Cell culturing scaffolding material and cell culturing vessel
US-2022325221-A1 · Oct 13, 2022 · US
Resin film formed of scaffold material for cell culture, carrier for cell culture and container for cell culture
US-2022227898-A1 · Jul 21, 2022 · US
Optical film, optical laminate, functional glass, and head-up display
US-2022171094-A1 · Jun 2, 2022 · US
High performance photocurable optically clear adhesive
US-11208576-B2 · Dec 28, 2021 · US
Adhesive Compositions Including Polyvinyl Acetal Resin And Articles Containing The Same
US-2021102100-A1 · Apr 8, 2021 · US
Poly(vinyl acetal) resin composition, adhesive sheet, interlaminar filling material for touch panel, and laminate
US-2020270385-A1 · Aug 27, 2020 · US
High performance photocurable optically clear adhesive
US-2020017720-A1 · Jan 16, 2020 · US
Self-wetting adhesive composition
US-2020010729-A1 · Jan 9, 2020 · US
High performance photocurable optically clear adhesive
US-2020002586-A1 · Jan 2, 2020 · US
Binder for production of inorganic sintered body
US-2018339947-A1 · Nov 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F261/12?
- CPC C08F261/12 is the Cooperative Patent Classification code for “on to polymers of unsaturated acetals or ketals.”
- How many patents are filed under CPC C08F261/12 (on to polymers of unsaturated acetals or ketals)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C08F261/12 growing?
- Publication counts under this code: 3 in 2023 vs 5 in 2025 (latest complete years).