Curable composition, polymer functional cured product, water-soluble acrylamide compound, and method for manufacturing same
US-2016369017-A1 · Dec 22, 2016 · US
UV-treatment
UV-treatment · 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 | B01D2323/345 |
| Official title | UV-treatment |
| Display label | UV-treatment |
| Total patents | 284 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 38 |
| 2017 | 37 |
| 2018 | 39 |
| 2019 | 20 |
| 2020 | 26 |
| 2021 | 29 |
| 2022 | 19 |
| 2023 | 14 |
| 2024 | 18 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treated mixed matrix polymeric membranes
US-9522364-B2 · Dec 20, 2016 · US
Functional polymer membrane and method for producing same
US-2016361690-A1 · Dec 15, 2016 · US
UV and thermally treated polymeric membranes
US-9492785-B2 · Nov 15, 2016 · US
Composite membranes and methods of use
US-2016325229-A1 · Nov 10, 2016 · US
Hydrophilically modified fluorinated membrane (vi)
US-2016317982-A1 · Nov 3, 2016 · US
High permeance membranes for gas separations
US-2016303521-A1 · Oct 20, 2016 · US
Hydrophilically modified fluorinated membrane (v)
US-2016288060-A1 · Oct 6, 2016 · US
Hydrophilically modified fluorinated membrane (iii)
US-2016288063-A1 · Oct 6, 2016 · US
Imidazolium-based room-temperature ionic liquids, polymers, monomers and membranes incorporating same
US-9446348-B2 · Sep 20, 2016 · US
Fabrication and modification of polymer membranes using ink-jet printing
US-2016263530-A1 · Sep 15, 2016 · US
Ultraviolet and plasma-treated polymeric membranes
US-2016263532-A1 · Sep 15, 2016 · US
Treated mixed matrix polymeric membranes
US-2016263533-A1 · Sep 15, 2016 · US
Membranes
US-2016256834-A1 · Sep 8, 2016 · US
Uv and thermally treated polymeric membranes
US-2016250585-A1 · Sep 1, 2016 · US
Method of forming a rewettable asymmetric membrane
US-9415350-B2 · Aug 16, 2016 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2016231208-A1 · Aug 11, 2016 · US
Nanoporous polymeric material, nanoporous polymeric material membrane for selective absorption and manufacturing processes
US-2016222143-A1 · Aug 4, 2016 · US
Nanoengineered field induced charge separation membranes manufacture thereof
US-9403128-B2 · Aug 2, 2016 · US
Curable Compositions and Membranes
US-2016207008-A1 · Jul 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2323/345?
- CPC B01D2323/345 is the Cooperative Patent Classification code for “UV-treatment.”
- How many patents are filed under CPC B01D2323/345 (UV-treatment)?
- Our database includes 284 publications tagged with this CPC code.
- Is patent activity under CPC B01D2323/345 growing?
- Publication counts under this code: 18 in 2024 vs 17 in 2025 (latest complete years).