Mixed matrix membrane (mmm) and method of using mmm in h2/co2 gas separation
US-2023277979-A1 · Sep 7, 2023 · US
Spraying processes
Spraying 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 | B01D2323/26 |
| Official title | Spraying processes |
| Display label | Spraying processes |
| Total patents | 79 |
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 | 9 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ionic liquid composition for carbon dioxide separation membrane, carbon dioxide separation membrane holding said composition, and carbon dioxide concentration apparatus provided with said carbon dioxide separation membrane
US-2023099980-A1 · Mar 30, 2023 · US
Polymer-based film, preparation method therefor, and use thereof
US-2022379266-A1 · Dec 1, 2022 · US
Method for preparing membrane and associated membrane and filter element
US-11458439-B2 · Oct 4, 2022 · US
Additive manufacturing of self-assembled polymer films
US-2022226783-A1 · Jul 21, 2022 · US
Method for creating nanopores in MOS2 nanosheets by chemical drilling for disinfection of water under visible light
US-11351508-B2 · Jun 7, 2022 · US
Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof
US-11325077-B2 · May 10, 2022 · US
Fabrication of aquaporin-based biomimetic membrane
US-2022088544-A1 · Mar 24, 2022 · US
Smooth polymer membranes and electrospray printing methods of making thereof
US-2021339207-A1 · Nov 4, 2021 · US
Smooth polymer membranes and electrospray printing methods of making thereof
US-11090615-B2 · Aug 17, 2021 · US
Filtration membranes and related compositions, methods and systems
US-11090616-B2 · Aug 17, 2021 · US
Rice-husk derived silicon carbide membrane sorbent for oil removal
US-2021237003-A1 · Aug 5, 2021 · US
Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof
US-2021121831-A1 · Apr 29, 2021 · US
Ion exchange membrane, method for producing ion exchange membrane, and electrolyzer
US-10865282-B2 · Dec 15, 2020 · US
Method for creating nanopores in mos2 nanosheets by chemical drilling for disinfection of water under visible light
US-2020330928-A1 · Oct 22, 2020 · US
Base films for impregnation, improved impregnated products, and related methods
US-2020277465-A1 · Sep 3, 2020 · US
Deeply grooved nanoparticle-coated nanofibers and method of forming thereof
US-2020269193-A1 · Aug 27, 2020 · US
Anti-fouling coatings with star polymers for filtration membranes
US-10695724-B2 · Jun 30, 2020 · US
Conductive thin-films for direct membrane surface electroheating
US-10654001-B2 · May 19, 2020 · US
Microneedle patch and production method therefor
US-2020121901-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2323/26?
- CPC B01D2323/26 is the Cooperative Patent Classification code for “Spraying processes.”
- How many patents are filed under CPC B01D2323/26 (Spraying processes)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC B01D2323/26 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).