Highly scattering porous material based on fibrillar, elongated, or disk-like particles
US-12286522-B2 · Apr 29, 2025 · US
characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation · 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 | C08J2201/04 |
| Official title | characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation |
| Display label | characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making silicone-based foam material and silicon-based materials formed therefrom
US-12129351-B1 · Oct 29, 2024 · US
Production method of resin porous material
US-11795288-B2 · Oct 24, 2023 · US
Foamed sheet, manufacture, and method for producing foamed sheet
US-2023076268-A1 · Mar 9, 2023 · US
Methanesulfonic acid mediated solvent free synthesis of conjugated porous polymer networks
US-11535703-B2 · Dec 27, 2022 · US
Voided latex particles
US-11384216-B2 · Jul 12, 2022 · US
Production method of resin porous material
US-2022119612-A1 · Apr 21, 2022 · US
Foam in wound treatment
US-2022118151-A1 · Apr 21, 2022 · US
Foam in wound treatment
US-11224676-B2 · Jan 18, 2022 · US
Polyolefin microporous membrane and liquid filter
US-2021402357-A1 · Dec 30, 2021 · US
Methanesulfonic Acid Mediated Solvent Free Synthesis of Conjugated Porous Polymer Networks
US-2021230359-A1 · Jul 29, 2021 · US
Porous polyimide film production method and porous polyimide film produced using said method
US-10968328-B2 · Apr 6, 2021 · US
Process for producing porous materials
US-10954353-B2 · Mar 23, 2021 · US
Methanesulfonic acid mediated solvent free synthesis of conjugated porous polymer networks
US-10934389-B2 · Mar 2, 2021 · US
Silicone foam sheet and method of producing the same
US-10857758-B2 · Dec 8, 2020 · US
Ultra-thin polymer film and porous ultra-thin polymer film
US-10858490-B2 · Dec 8, 2020 · US
Process for producing porous materials
US-10717841-B2 · Jul 21, 2020 · US
Highly scattering porous material based on fibrillar, elongated, or disk-like particles
US-2020224001-A1 · Jul 16, 2020 · US
Hydrophilic copolymers and membranes
US-2020190264-A1 · Jun 18, 2020 · US
Methanesulfonic Acid Mediated Solvent Free Synthesis of Conjugated Porous Polymer Networks
US-2020148812-A1 · May 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2201/04?
- CPC C08J2201/04 is the Cooperative Patent Classification code for “characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation.”
- How many patents are filed under CPC C08J2201/04 (characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C08J2201/04 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).