Dust suppression material with a crosslinked network structure and its preparation method
US-2025340768-A1 · Nov 6, 2025 · US
Derivatives of oxidised starch, e.g. crosslinked oxidised starch · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08B31/185 |
| Official title | {Derivatives of oxidised starch, e.g. crosslinked oxidised starch} |
| Display label | Derivatives of oxidised starch, e.g. crosslinked oxidised starch |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025340768-A1 · Nov 6, 2025 · US
US-2025101139-A1 · Mar 27, 2025 · US
US-12162962-B2 · Dec 10, 2024 · US
US-2024367147-A1 · Nov 7, 2024 · US
US-2024343837-A1 · Oct 17, 2024 · US
US-2024199821-A1 · Jun 20, 2024 · US
US-11834724-B2 · Dec 5, 2023 · US
US-11767373-B2 · Sep 26, 2023 · US
US-2022298265-A1 · Sep 22, 2022 · US
US-2022251672-A1 · Aug 11, 2022 · US
US-11384161-B2 · Jul 12, 2022 · US
US-11203647-B2 · Dec 21, 2021 · US
US-2021122835-A1 · Apr 29, 2021 · US
US-2018355068-A1 · Dec 13, 2018 · US
US-2015246992-A1 · Sep 3, 2015 · US
US-8936820-B2 · Jan 20, 2015 · US