Silica sol containing additive, and method for producing same
US-2025388478-A1 · Dec 25, 2025 · US
Stabilisation, e.g. prevention of gelling; Purification · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B33/1485 |
| Official title | {Stabilisation, e.g. prevention of gelling; Purification} |
| Display label | Stabilisation, e.g. prevention of gelling; Purification |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025388478-A1 · Dec 25, 2025 · US
US-2025304452-A1 · Oct 2, 2025 · US
US-2024375966-A1 · Nov 14, 2024 · US
US-10550300-B2 · Feb 4, 2020 · US
US-10400147-B2 · Sep 3, 2019 · US
US-2019112196-A1 · Apr 18, 2019 · US
US-10065865-B2 · Sep 4, 2018 · US
US-9938155-B2 · Apr 10, 2018 · US
US-2016319173-A1 · Nov 3, 2016 · US
US-9108855-B2 · Aug 18, 2015 · US
US-2015225248-A1 · Aug 13, 2015 · US
US-9017649-B2 · Apr 28, 2015 · US