Disposable direct capture device
US-9816901-B2 · Nov 14, 2017 · US
Cation exchangers for chromatographic processes
Cation exchangers for chromatographic processes · 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 | B01J39/26 |
| Official title | Cation exchangers for chromatographic processes |
| Display label | Cation exchangers for chromatographic processes |
| Total patents | 201 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 25 |
| 2017 | 23 |
| 2018 | 19 |
| 2019 | 28 |
| 2020 | 18 |
| 2021 | 12 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation and recovery of xylose using weakly basic anion exchange resins
US-9777342-B2 · Oct 3, 2017 · US
Biomarkers related with a supra-nutritional metabolic state of selenium and diagnosis method in which said biomarkers are identified
US-9764319-B2 · Sep 19, 2017 · US
Cation-exchange chromatographic support and method for using same
US-2017145050-A1 · May 25, 2017 · US
Temperature responsive adsorbent having a strong cation exchange group and method for producing the same
US-9643173-B2 · May 9, 2017 · US
Separation method and separation matrix
US-2017120232-A1 · May 4, 2017 · US
Sterile chromatography resin and use thereof in manufacturing processes
US-9630165-B2 · Apr 25, 2017 · US
Immunoglobulin purification using pre-cleaning steps
US-2017058019-A1 · Mar 2, 2017 · US
Production process of film and column for cation chromatography
US-9579629-B2 · Feb 28, 2017 · US
Chromatography medium
US-2017050121-A1 · Feb 23, 2017 · US
Separation method and separation matrix
US-9573973-B2 · Feb 21, 2017 · US
Ion exchange chromatography column, method, and system thereof
US-2016370329-A1 · Dec 22, 2016 · US
Chemically Modified Graphene
US-2016318980-A1 · Nov 3, 2016 · US
Protein Separations Using An Acrylamide Containing Filter
US-2016272676-A1 · Sep 22, 2016 · US
Chromatographic separation of sugars using blend of cation exchange resins
US-9441280-B2 · Sep 13, 2016 · US
Method for purification of cleaved pro-insulin
US-9409967-B2 · Aug 9, 2016 · US
Microparticles for cell disruption and/or biomolecule recovery
US-2016200760-A1 · Jul 14, 2016 · US
Method for producing porous cellulose particles, and porous cellulose particles
US-2016200835-A1 · Jul 14, 2016 · US
Chromatographic separation of sugars using blend of cation exchange resins
US-2016194727-A1 · Jul 7, 2016 · US
Novel adsorbent composition and use thereof
US-2016193598-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J39/26?
- CPC B01J39/26 is the Cooperative Patent Classification code for “Cation exchangers for chromatographic processes.”
- How many patents are filed under CPC B01J39/26 (Cation exchangers for chromatographic processes)?
- Our database includes 201 publications tagged with this CPC code.
- Is patent activity under CPC B01J39/26 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).