Method for treating waste electronic substrate
US-2022062962-A1 · Mar 3, 2022 · US
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Operations & Transport
Operations & Transport · 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 | B09B3/0041 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition and method for reducing ammonia and soluble phosphorus in runoff and leaching from animal manure
US-2021394154-A1 · Dec 23, 2021 · US
Process for reforming the fly ash
US-2021238089-A1 · Aug 5, 2021 · US
Process for the decomposition of biomass material
US-10960401-B2 · Mar 30, 2021 · US
Method for treating polluted soil by a hydraulic binder with mayenite phase
US-10562083-B2 · Feb 18, 2020 · US
Method for treating polluted soil by a hydraulic binder with mayenite phase
US-2019224730-A1 · Jul 25, 2019 · US
Insolubilizing material for specific hazardous substance and method for insolubilizing specific hazardous substance with same
US-10125317-B2 · Nov 13, 2018 · US
Process for treating waste from a pithead power plant and for sequestrating carbon dioxide discharged therefrom
US-10052668-B1 · Aug 21, 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
Solids passivation
US-9249346-B2 · Feb 2, 2016 · US
Hydrotalcite like substance, process for producing the same and method of immobilizing hazardous substance
US-9216310-B2 · Dec 22, 2015 · US
Production method for high-purity calcite and ammonium sulphate by using gypsum
US-9200347-B2 · Dec 1, 2015 · US
Treatment of Sodic Fly Ash for Reducing the Leachability of Selenium Contained Herein
US-2015314155-A1 · Nov 5, 2015 · US
Method of treating strong basic aluminum production waste
US-9126068-B2 · Sep 8, 2015 · US
Treatment of tailings with deionized silicate solutions
US-9067247-B2 · Jun 30, 2015 · US
Remediation composition comprising alum sludge
US-8940958-B2 · Jan 27, 2015 · US