Method for purifying non-aqueous solvent and method for pretreating ion exchange resin for purification of non-aqueous solvent
US-2022387987-A1 · Dec 8, 2022 · US
in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds · 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 | B01J47/014 |
| Official title | in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds |
| Display label | in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical liquid purification method and chemical liquid
US-11491428-B2 · Nov 8, 2022 · US
Monolithic organic porous ion exchanger
US-2022331776-A1 · Oct 20, 2022 · US
Lactic acid adsorbent and method for removing lactic acid
US-2022266216-A1 · Aug 25, 2022 · US
Organic solvent treatment method
US-2022184596-A1 · Jun 16, 2022 · US
Cation exchange materials for dialysis systems
US-11331597-B2 · May 17, 2022 · US
Method and system for recovering acidic gas
US-11311833-B2 · Apr 26, 2022 · US
Chromatography media and method
US-11305271-B2 · Apr 19, 2022 · US
Method and system for treating aqueous fluid resulting from fluoropolymer production step
US-11266934-B2 · Mar 8, 2022 · US
Phosphate adsorbing agent for blood processing, blood processing system and blood processing method
US-11224871-B2 · Jan 18, 2022 · US
Ion-exchange membranes, filters, and methods
US-2021394169-A1 · Dec 23, 2021 · US
Endotoxin adsorbent
US-11141710-B2 · Oct 12, 2021 · US
Exosome production method
US-2021239664-A1 · Aug 5, 2021 · US
Water processing device
US-2021179448-A1 · Jun 17, 2021 · US
Lactic acid adsorbent and method for removing lactic acid
US-2021170359-A1 · Jun 10, 2021 · US
Flocculant Functionalized Separation Media
US-2021170389-A1 · Jun 10, 2021 · US
Method for protein purification
US-11014962-B2 · May 25, 2021 · US
Anionic exchange-hydrophobic mixed mode chromatography resins
US-2021069692-A1 · Mar 11, 2021 · US
Antifouling compositions and methods
US-10919032-B2 · Feb 16, 2021 · US
Cation exchange materials for dialysis systems
US-2021039016-A1 · Feb 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J47/014?
- CPC B01J47/014 is the Cooperative Patent Classification code for “in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds.”
- How many patents are filed under CPC B01J47/014 (in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B01J47/014 growing?
- Publication counts under this code: 12 in 2024 vs 16 in 2025 (latest complete years).