Liquid-liquid extraction unit and multistage liquid-liquid extraction apparatus using the same
US-2022305404-A1 · Sep 29, 2022 · US
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Co-current extraction
Co-current extraction · 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 | B01D2011/005 |
| Official title | {Co-current extraction} |
| Display label | Co-current extraction |
| Total patents | 16 |
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 | 5 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Experimental method for coal desulfurization and deashing using permeation and solvating power of a supercritical fluid
US-11453832-B2 · Sep 27, 2022 · US
Phase separator and phase separation system including the same and phase separation method
US-2022062792-A1 · Mar 3, 2022 · US
Experimental method for coal desulfurization and deashing using permeation and solvating power of a supercritical fluid
US-2021155868-A1 · May 27, 2021 · US
Coalescer for co-current contactors
US-10486100-B1 · Nov 26, 2019 · US
Coalescer for co-current contractors
US-10391442-B2 · Aug 27, 2019 · US
Extraction and separation method
US-10376812-B2 · Aug 13, 2019 · US
Process for extraction of aroma chemicals from fat-containing and/or aqueous liquid phases
US-10144904-B2 · Dec 4, 2018 · US
Mass transfer apparatus and method for separation of gases
US-9868084-B2 · Jan 16, 2018 · US
Process for extraction of aroma chemicals from fat-containing and/or aqueous liquid phases
US-2017158986-A1 · Jun 8, 2017 · US
Extraction and separation method
US-2016250565-A1 · Sep 1, 2016 · US
Mass Transfer Apparatus and Method for Separation of Gases
US-2015375165-A1 · Dec 31, 2015 · US
Mass transfer apparatus and method for separation of gases
US-9155992-B2 · Oct 13, 2015 · US
Solvent extraction mixer settler apparatus
US-9132362-B2 · Sep 15, 2015 · US
Process For Preparing Silicone Resins
US-2015105529-A1 · Apr 16, 2015 · US
Mass Transfer Apparatus and Method for Separation of Gases
US-2015075375-A1 · Mar 19, 2015 · US