Methods for obtaining liquid from a solid phase
US-12582924-B2 · Mar 24, 2026 · US
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Adding materials to the effluents
Adding materials to the effluents · 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 | B01D15/245 |
| Official title | {Adding materials to the effluents} |
| Display label | Adding materials to the effluents |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of mass spectrometry
US-2025251373-A1 · Aug 7, 2025 · US
Systems and method for detection of analytes in high volumetric flow applications
US-2025128189-A1 · Apr 24, 2025 · US
Detergent for viral inactivation
US-2025040546-A1 · Feb 6, 2025 · US
Systems and method for detection of analytes in high volumetric flow applications
US-12214298-B2 · Feb 4, 2025 · US
Mechanical method of maintaining narrow residence time distributions in continuous flow systems
US-11732003-B2 · Aug 22, 2023 · US
Purification of antibodies
US-2023182041-A1 · Jun 15, 2023 · US
USE OF NEUTRAL pH MOBILE PHASES IN REVERSED PHASE CHROMATOGRAPHY OF ACIDIC PEPTIDES
US-2023009990-A1 · Jan 12, 2023 · US
Method of maintaining narrow residence time distributions in continuous flow systems
US-11547957-B2 · Jan 10, 2023 · US
Chromatography
US-11498941-B2 · Nov 15, 2022 · US
Systems and method for detection of analytes in high volumetric flow applications
US-2021178290-A1 · Jun 17, 2021 · US
Chromatography
US-2020331960-A1 · Oct 22, 2020 · US
Mechanical Method Of Maintaining Narrow Residence Time Distributions In Continuous Flow Systems
US-2020172568-A1 · Jun 4, 2020 · US
Multi-dimensional chromatography system using at-column dilution
US-10668406-B2 · Jun 2, 2020 · US
Method Of Maintaining Narrow Residence Time Distributions In Continuous Flow Systems
US-2020061495-A1 · Feb 27, 2020 · US
Methods for obtaining liquid from a solid phase
US-2018257002-A1 · Sep 13, 2018 · US
Methods for obtaining liquid from a solid phase
US-9821248-B2 · Nov 21, 2017 · US
Preparative separation-purification system for capturing target components
US-9821250-B2 · Nov 21, 2017 · US
Multi-dimensional chromatography system using at-column dilution
US-2017209812-A1 · Jul 27, 2017 · US
High resolution analyte recovery system and method
US-2016161454-A1 · Jun 9, 2016 · US