Methods for obtaining liquid from a solid phase
US-12582924-B2 · Mar 24, 2026 · US
characterised by the development mode, e.g. by displacement or by elution
characterised by the development mode, e.g. by displacement or by elution · 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 | B01D15/42 |
| Official title | characterised by the development mode, e.g. by displacement or by elution |
| Display label | characterised by the development mode, e.g. by displacement or by elution |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for separating carbon nanotubes using modified cellulose
US-12534370-B2 · Jan 27, 2026 · US
Impurity acquisition method and impurity acquisition apparatus for acquiring metal impurities in organic solvents
US-2026014494-A1 · Jan 15, 2026 · US
Separation method
US-12466786-B2 · Nov 11, 2025 · US
An improved method for separating and detecting of free or residual polyethylene glycol in pegylated protein mixture
US-2025244334-A1 · Jul 31, 2025 · US
Multi-dimension, multi-mode chromatography methods for producing high purity, high yield lithium, cobalt, nickel, and manganese salts from waste lithium-ion batteries and other feedstocks
US-2025219178-A1 · Jul 3, 2025 · US
Analysis method for peptide bound to carrier for liquid phase peptide synthesis
US-2024319146-A1 · Sep 26, 2024 · US
Separation medium, use for separation medium, steviol glycoside separation method using separation medium, and steviol glycoside production method using separation method
US-12083500-B2 · Sep 10, 2024 · US
Apparatus for manipulating magnetic particles
US-11766672-B2 · Sep 26, 2023 · US
Separation method
US-2023250052-A1 · Aug 10, 2023 · US
Method for separating carbon nanotubes using modified celllose
US-2023094669-A1 · Mar 30, 2023 · US
Method for regeneration of an overload chromatography column
US-2022203347-A1 · Jun 30, 2022 · US
Packing material for HILIC columns, HILIC column filled with same, and method for analyzing oligosaccharide with use of same
US-11247192-B2 · Feb 15, 2022 · US
Separation medium, use for separation medium, steviol glycoside separation method using separation medium, and steviol glycoside production method using separation method
US-2021229071-A1 · Jul 29, 2021 · US
Ligand assisted chromatography for metal ion separation
US-2021189519-A1 · Jun 24, 2021 · US
Ligand Assisted Chromatography for Metal Ion Separation
US-2020308668-A1 · Oct 1, 2020 · US
Apparatus for manipulating magnetic particles
US-2020147604-A1 · May 14, 2020 · US
Ligand assisted chromatography for metal ion separation
US-10597751-B2 · Mar 24, 2020 · US
Separation medium, use for separation medium, steviol glycoside separation method using separation medium, and steviol glycoside production method using separation method
US-2019358610-A1 · Nov 28, 2019 · US
Packing material for hilic columns, hilic column filled with same, and method for analyzing oligosaccharide with use of same
US-2019184372-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D15/42?
- CPC B01D15/42 is the Cooperative Patent Classification code for “characterised by the development mode, e.g. by displacement or by elution.”
- How many patents are filed under CPC B01D15/42 (characterised by the development mode, e.g. by displacement or by elution)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B01D15/42 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).