Ligand-functionalized substrates with enhanced binding capacity
US-2019285523-A1 · Sep 19, 2019 · US
Graft polymerization
Graft polymerization · 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 | B01D2323/38 |
| Official title | Graft polymerization |
| Display label | Graft polymerization |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 19 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 18 |
| 2025 | 10 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous membrane and method for manufacturing porous membrane
US-2019247805-A1 · Aug 15, 2019 · US
Ligand-functionalized substrates with enhanced binding capacity
US-10352835-B2 · Jul 16, 2019 · US
Functionalized Polyamide Stationary Phase for Chromatography and Microwave Assisted Formation Thereof
US-2019201812-A1 · Jul 4, 2019 · US
Gas separation membrane containing heteromorphous shaped silica nanoparticles
US-2019184345-A1 · Jun 20, 2019 · US
Method for increasing the fouling resistance of inorganic membranes by grafting with organic moieties
US-10322377-B2 · Jun 18, 2019 · US
Method for manufacturing gas separation membrane
US-2019083942-A1 · Mar 21, 2019 · US
Synthetic membranes and methods of use thereof
US-2019070567-A1 · Mar 7, 2019 · US
Preparation, regeneration and application of a chelating microfiltration membrane
US-2019009214-A1 · Jan 10, 2019 · US
Crosslinked polymer membranes and methods of their production
US-2018318774-A1 · Nov 8, 2018 · US
Synthetic membranes and methods of use thereof
US-10118134-B2 · Nov 6, 2018 · US
Catalytic membranes and applications thereof
US-10118168-B2 · Nov 6, 2018 · US
Filtration medium sequence for biomaterial purification
US-2018257042-A1 · Sep 13, 2018 · US
Supported membrane functionalized with hexa- and octacyanometallates, process for the preparation thereof and separation process using same
US-10068676-B2 · Sep 4, 2018 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2018217035-A1 · Aug 2, 2018 · US
Ligand functionalized substrates with enhanced binding capacity
US-9958364-B2 · May 1, 2018 · US
Membrane derived from polyfunctional amine and combination of different polyfunctional amine-reactive monomers
US-9925500-B2 · Mar 27, 2018 · US
Vinyl alcohol-based graft polymer, method for producing same, and ion-exchange membrane using same
US-9908961-B2 · Mar 6, 2018 · US
Synthetic membranes and methods of use thereof
US-2017312698-A1 · Nov 2, 2017 · US
Reliable point of use membrane modification
US-9738984-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2323/38?
- CPC B01D2323/38 is the Cooperative Patent Classification code for “Graft polymerization.”
- How many patents are filed under CPC B01D2323/38 (Graft polymerization)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC B01D2323/38 growing?
- Publication counts under this code: 18 in 2024 vs 10 in 2025 (latest complete years).