Method for preparing non-sintered shell-wrapped ceramsite using solid waste meanwhile immobilizing heavy metal in river sediment, and non-sintered river-sediment-based ceramsite
US-12221379-B2 · Feb 11, 2025 · US
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Binding by sodium silicate, e.g. cement or water glass
Binding by sodium silicate, e.g. cement or water glass · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B09B3/27 |
| Official title | Binding by sodium silicate, e.g. cement or water glass |
| Display label | Binding by sodium silicate, e.g. cement or water glass |
| Total patents | 10 |
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 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method For Preparing Non-Sintered Shell-Wrapped Ceramsite Using Solid Waste Meanwhile Immobilizing Heavy Metal In River Sediment, And Non-Sintered River-Sediment-Based Ceramsite
US-2024343645-A1 · Oct 17, 2024 · US
Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor
US-10780473-B2 · Sep 22, 2020 · US
Process for treating waste from a pithead power plant and for sequestrating carbon dioxide discharged therefrom
US-10052668-B1 · Aug 21, 2018 · US
Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor
US-2018050302-A1 · Feb 22, 2018 · US
Treatment method for coal fly ash
US-2017113085-A1 · Apr 27, 2017 · US
EAFD stabilizer for returned concrete and mixer drum wash water
US-9623451-B2 · Apr 18, 2017 · US
Stabilization of at least one heavy metal contained in a sodic fly ash using a water-soluble source of silicate and a material containing calcium and/or magnesium
US-2017100618-A1 · Apr 13, 2017 · US
Hydrotalcite like substance, process for producing the same and method of immobilizing hazardous substance
US-9216310-B2 · Dec 22, 2015 · US
Treatment of tailings with deionized silicate solutions
US-9067247-B2 · Jun 30, 2015 · US