Dispersant for lithium ion battery and preparation method thereof, positive slurry, and lithium ion battery
US-2023327118-A1 · Oct 12, 2023 · US
N-Vinyl-pyrrolidone
N-Vinyl-pyrrolidone · 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 | C08F26/10 |
| Official title | N-Vinyl-pyrrolidone |
| Display label | N-Vinyl-pyrrolidone |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conductive composition and production method therefor, and water-soluble polymer and production method therefor
US-2023135022-A1 · May 4, 2023 · US
Conductive composition, method for producing conductive composition, and method for producing conductor
US-2023107107-A1 · Apr 6, 2023 · US
Resin emulsion for water-based ink
US-2023094605-A1 · Mar 30, 2023 · US
Conductive composition and production method therefor, and water-soluble polymer and production method therefor
US-11572479-B2 · Feb 7, 2023 · US
Friable shell microcapsules, process for preparing the same and method of use thereof
US-11396000-B2 · Jul 26, 2022 · US
Light-assisted photocatalyst regeneration and oxygen-resilient radical polymerization
US-11351530-B2 · Jun 7, 2022 · US
Dispersions containing graphenic carbon nanoparticles and dispersant resins
US-2022127145-A1 · Apr 28, 2022 · US
Hydrate inhibitors
US-2021403618-A1 · Dec 30, 2021 · US
N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent composite
US-11173472-B2 · Nov 16, 2021 · US
Cleaning solution and method for cleaning substrate
US-10920179-B2 · Feb 16, 2021 · US
Synthesis and application of chiral substituted polyvinylpyrrolidinones
US-10906033-B2 · Feb 2, 2021 · US
Powder-containing composition, powder for aqueous solvent, and production method of powder for aqueous solvent
US-2021022982-A1 · Jan 28, 2021 · US
Method for separating and washing of microparticles via a stratified coflow of non-Newtonian and Newtonian fluids
US-10888804-B2 · Jan 12, 2021 · US
Laminate and kit
US-10833272-B2 · Nov 10, 2020 · US
Conductive composition and production method therefor, and water-soluble polymer and production method therefor
US-2020347244-A1 · Nov 5, 2020 · US
High water content ophthalmic devices
US-10816698-B2 · Oct 27, 2020 · US
Synthesis and application of chiral substituted polyvinylpyrrolidinones
US-2020306737-A1 · Oct 1, 2020 · US
Molecularly engineered high thermal conductivity polymers and methods for making the same
US-10696885-B2 · Jun 30, 2020 · US
Azole derivatives for corrosion mitigation
US-10640473-B2 · May 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F26/10?
- CPC C08F26/10 is the Cooperative Patent Classification code for “N-Vinyl-pyrrolidone.”
- How many patents are filed under CPC C08F26/10 (N-Vinyl-pyrrolidone)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C08F26/10 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).