Ion-exchange polymer and production method therefor, electrolyte membrane and production method therefor, and composition for producing ion-exchange polymer
US-2016367980-A1 · Dec 22, 2016 · US
obtained by reactions only involving unsaturated carbon-to-carbon bonds
obtained by reactions only involving unsaturated carbon-to-carbon bonds · 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 | B01J41/14 |
| Official title | obtained by reactions only involving unsaturated carbon-to-carbon bonds |
| Display label | obtained by reactions only involving unsaturated carbon-to-carbon bonds |
| Total patents | 366 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 43 |
| 2017 | 39 |
| 2018 | 33 |
| 2019 | 35 |
| 2020 | 42 |
| 2021 | 37 |
| 2022 | 24 |
| 2023 | 18 |
| 2024 | 33 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Functional polymer membrane and method for producing same
US-2016369073-A1 · Dec 22, 2016 · US
Functional polymer membrane and method for producing same
US-2016361690-A1 · Dec 15, 2016 · US
Ion exchange membrane and method for manufacturing the same
US-2016362526-A1 · Dec 15, 2016 · US
Anion-conducting polymer
US-9511362-B2 · Dec 6, 2016 · US
Preparation of trihalide anion exchange resins
US-2016325275-A1 · Nov 10, 2016 · US
Method for making anion exchange and chelant resins including aliphatic amino functional groups
US-9486798-B2 · Nov 8, 2016 · US
Polyelectrolyte polymers, their manufacture and use
US-9481743-B2 · Nov 1, 2016 · US
Co2 abating latex coating composition
US-2016312045-A1 · Oct 27, 2016 · US
Amino-containing polymeric material with rigid and contorted divinyl crosslinker
US-9463454-B2 · Oct 11, 2016 · US
Self-Regenerating Anion Exchange Process for Treating Shale Gas Flowback Waste Water
US-2016272511-A1 · Sep 22, 2016 · US
Functional polymer membrane and method of producing the same
US-9441083-B2 · Sep 13, 2016 · US
Polymerized ionic liquid block copolymers as battery membranes
US-2016248064-A1 · Aug 25, 2016 · US
Process for the preparation of anion exchange membrane
US-2016243539-A2 · Aug 25, 2016 · US
Semi-Interpenetrating Network Method for Dimensionally Stabilizing Highly Charged Polyelectrolyte Membranes
US-2016248113-A1 · Aug 25, 2016 · US
Preparation of trihalide anion exchange resins, reversible adsorption and chlorination reactions using ion exchange resins
US-9393558-B2 · Jul 19, 2016 · US
Microparticles for cell disruption and/or biomolecule recovery
US-2016200760-A1 · Jul 14, 2016 · US
Polymeric synthetic antidote
US-2016193246-A1 · Jul 7, 2016 · US
Anion-conducting polymer
US-2016193599-A1 · Jul 7, 2016 · US
Novel vinyl alcohol based copolymer, production method for same, and ion exchange membrane
US-2016168346-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J41/14?
- CPC B01J41/14 is the Cooperative Patent Classification code for “obtained by reactions only involving unsaturated carbon-to-carbon bonds.”
- How many patents are filed under CPC B01J41/14 (obtained by reactions only involving unsaturated carbon-to-carbon bonds)?
- Our database includes 366 publications tagged with this CPC code.
- Is patent activity under CPC B01J41/14 growing?
- Publication counts under this code: 33 in 2024 vs 26 in 2025 (latest complete years).