Composition containing graphene and graphene nanoplatelets and preparation process thereof
US-12534586-B2 · Jan 27, 2026 · US
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by ultrasonic vibrations
by ultrasonic vibrations · 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 | C08F2/56 |
| Official title | by ultrasonic vibrations |
| Display label | by ultrasonic vibrations |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasound-assisted frontal metathesis reaction, products thereof, and device for use therewith
US-2025270350-A1 · Aug 28, 2025 · US
Graphene oxide (go)-modified styrene-acrylic pickering emulsion and composite emulsion, and preparation methods and use
US-2024384055-A1 · Nov 21, 2024 · US
Composition containing graphene and graphene nanoplatelets and preparation process thereof
US-2024101778-A1 · Mar 28, 2024 · US
Composition containing graphene and graphene nanoplatelets and preparation process thereof
US-11912840-B2 · Feb 27, 2024 · US
Sonication of catalyst in the production of an isoolefin homopolymer
US-2024052070-A1 · Feb 15, 2024 · US
Two-component composition, and uses thereof
US-2023203217-A1 · Jun 29, 2023 · US
Process for polymerizing molecular-weight controlled polymer
US-2023100403-A1 · Mar 30, 2023 · US
Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
US-11261392-B2 · Mar 1, 2022 · US
Composite particles, coated particles, method for producing composite particles, ligand-containing solid phase carrier and method for detecting or separating target substance in sample
US-11237162-B2 · Feb 1, 2022 · US
Absorbent polymeric foam for shoe insoles
US-11078343-B2 · Aug 3, 2021 · US
Polymer gel and preparation method therefor
US-10982054-B2 · Apr 20, 2021 · US
Composite particles, coated particles, method for producing composite particles, ligand-containing solid phase carrier and method for detecting or separating target substance in sample
US-2020319171-A1 · Oct 8, 2020 · US
Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
US-2020291319-A1 · Sep 17, 2020 · US
Absorbent polymeric foam for shoe insoles
US-2019106551-A1 · Apr 11, 2019 · US
Composition containing graphene and graphene nanoplatelets and preparation process thereof
US-2019031852-A1 · Jan 31, 2019 · US
Polymer gel and preparation method therefor
US-2017342220-A1 · Nov 30, 2017 · US