Process for producing salt from waste aqueous streams of organic peroxides production
US-12297118-B2 · May 13, 2025 · US
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mixing by counter-current streams provoked by centrifugal force
mixing by counter-current streams provoked by centrifugal force · 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 | B01D11/0461 |
| Official title | {mixing by counter-current streams provoked by centrifugal force} |
| Display label | mixing by counter-current streams provoked by centrifugal force |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid-liquid extraction column with variable inter-tray space
US-2025058248-A1 · Feb 20, 2025 · US
Variable perforation liquid-liquid extraction column
US-2025058249-A1 · Feb 20, 2025 · US
Methods of separating materials by use of a centrifugal contactor
US-11865476-B2 · Jan 9, 2024 · US
Centrifugal contactor including central dynamic examination device
US-11717769-B2 · Aug 8, 2023 · US
Centrifugal contractor including central dynamic examination device
US-2023201743-A1 · Jun 29, 2023 · US
Process for producing salt from waste aqueous streams of organic peroxides production
US-2022081307-A1 · Mar 17, 2022 · US
Centrifugal Contactor Including Central Dynamic Examination Device
US-2022040596-A1 · Feb 10, 2022 · US
Method of extracting a pigment from microalgae
US-2021381021-A1 · Dec 9, 2021 · US
Enhanced extraction of impurities from mixture comprising nitriles
US-9914700-B2 · Mar 13, 2018 · US
Integrated hydrotreating and isomerization system with aromatic separation
US-9868914-B2 · Jan 16, 2018 · US
Fluid processing method including extraction
US-9764250-B2 · Sep 19, 2017 · US
Enhanced extraction of impurities from mixture comprising nitriles
US-2017197909-A1 · Jul 13, 2017 · US
Integrated hydrotreating and isomerization system with aromatic separation
US-2017114290-A1 · Apr 27, 2017 · US
Integrated hydrotreating and isomerization process with aromatic separation
US-9556389-B2 · Jan 31, 2017 · US
Process and vessel for removing one or more sulfur compounds
US-9458068-B2 · Oct 4, 2016 · US
Integrated Hydrotreating and Isomerization Process with Aromatic Separation
US-2015008158-A1 · Jan 8, 2015 · US