Removal of amines from aqueous streams
US-2023037949-A1 · Feb 9, 2023 · US
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Agent recovery
Agent recovery · 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 | B03D1/12 |
| Official title | Agent recovery |
| Display label | Agent recovery |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Release agent for improved removal of valuable material from the surface of an engineered collection media
US-2022410175-A1 · Dec 29, 2022 · US
Froth flotation with anisotropic particle collectors
US-11413629-B2 · Aug 16, 2022 · US
Methods for Separating and Dewatering Fine Particles
US-2022010226-A1 · Jan 13, 2022 · US
Recovery media for mineral processing
US-10835905-B2 · Nov 17, 2020 · US
Froth flotation with anisotropic particle collectors
US-2020016609-A1 · Jan 16, 2020 · US
Froth flotation with anisotropic particle collectors
US-10464075-B2 · Nov 5, 2019 · US
Processes for Mineral Ore Flotation in the Presence of Multivalent Metal Ions
US-2018036743-A1 · Feb 8, 2018 · US
Recovery media for mineral processing, using open cell or reticulated foam having 3-dimensional functionalized open-network structure for selective separation of mineral particles in an aqueous system
US-2017232451-A1 · Aug 17, 2017 · US
Froth flotation with anisotropic particle collectors
US-2017173594-A1 · Jun 22, 2017 · US