Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite
US-12128366-B2 · Oct 29, 2024 · US
Manufacture of shaped structures of ion-exchange resins
Manufacture of shaped structures of ion-exchange resins · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J5/20 |
| Official title | Manufacture of shaped structures of ion-exchange resins |
| Display label | Manufacture of shaped structures of ion-exchange resins |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium secondary battery and method of preparing the same
US-2021167392-A1 · Jun 3, 2021 · US
Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite
US-10981122-B2 · Apr 20, 2021 · US
Method for producing amino methylated bead polymerizates
US-10975235-B2 · Apr 13, 2021 · US
Gamma irradiation of ion exchange resins to remove or trap halogenated impurities
US-10882965-B2 · Jan 5, 2021 · US
Crosslinked-interpenetrating networked block copolymer electrolytes for lithium batteries
US-10879563-B2 · Dec 29, 2020 · US
Ion exchange resin for producing bisphenol, and a method for producing bisphenol using said ion exchange resin
US-10851230-B2 · Dec 1, 2020 · US
Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same
US-10826098-B2 · Nov 3, 2020 · US
Strong basic polyacrylate anion exchangers
US-2020261899-A1 · Aug 20, 2020 · US
Solvent-free solid electrolyte
US-2020227783-A1 · Jul 16, 2020 · US
Particles with radial variation
US-2020216590-A1 · Jul 9, 2020 · US
Poly ethylene oxide (peo) - polyhedral oligomeric silsesquioxane (poss) based polymer electrolyte
US-2020220214-A1 · Jul 9, 2020 · US
High-voltage stable copolymer for constituting a polymer electrolyte for a lithium or sodium cell
US-2020203763-A1 · Jun 25, 2020 · US
Method for producing amido-methylated vinyl-aromatic bead polymers
US-2020109225-A1 · Apr 9, 2020 · US
Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same
US-2020091532-A1 · Mar 19, 2020 · US
Method for increasing resistance to halogen-containing oxidizing agents of a polyamide composition
US-2019300708-A1 · Oct 3, 2019 · US
Coefficient of friction improvement in packaging materials
US-2019284353-A1 · Sep 19, 2019 · US
Resin film, laminate, method for producing same, and method for producing fuel cell
US-10355298-B2 · Jul 16, 2019 · US
Gel polymer electrolytes comprising electrolyte additive
US-2019140317-A1 · May 9, 2019 · US
Ion exchange membranes prepared from crosslinked ion exchange polymer compositions
US-10273338-B2 · Apr 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J5/20?
- CPC C08J5/20 is the Cooperative Patent Classification code for “Manufacture of shaped structures of ion-exchange resins.”
- How many patents are filed under CPC C08J5/20 (Manufacture of shaped structures of ion-exchange resins)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C08J5/20 growing?
- Publication counts under this code: 5 in 2023 vs 7 in 2024 (latest complete years).