Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite
US-12128366-B2 · Oct 29, 2024 · US
Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24)
Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24) · 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 | B01D71/76 |
| Official title | Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24) |
| Display label | Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24) |
| Total patents | 441 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 52 |
| 2017 | 31 |
| 2018 | 36 |
| 2019 | 65 |
| 2020 | 49 |
| 2021 | 35 |
| 2022 | 42 |
| 2023 | 30 |
| 2024 | 38 |
| 2025 | 27 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curable compositions and membranes
US-9527973-B2 · Dec 27, 2016 · US
Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation
US-2016369026-A1 · Dec 22, 2016 · US
Hydrophilic-oleophobic copolymer composition and uses thereof
US-9517952-B2 · Dec 13, 2016 · US
Zwitterion-containing membranes
US-2016303523-A1 · Oct 20, 2016 · US
Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation
US-9468890-B2 · Oct 18, 2016 · US
Membranes for flue gas separation comprising crosslinked, thermally rearranged poly(benzoxazole-co-imide) and preparation method thereof
US-2016296893-A1 · Oct 13, 2016 · US
Organic/inorganic hybrid membrane for fouling resistance, method of preparing membrane for fouling resistance, and water treatment device including said membrane
US-2016296891-A1 · Oct 13, 2016 · US
Polymeric antifouling additives for membranes
US-2016288056-A1 · Oct 6, 2016 · US
Acidic gas separation laminate and acidic gas separation module provided with laminate
US-9457319-B2 · Oct 4, 2016 · US
Ultraviolet and plasma-treated polymeric membranes
US-2016263532-A1 · Sep 15, 2016 · US
Delamination free membrane
US-9421501-B2 · Aug 23, 2016 · US
Coatings for biological fluid filters
US-2016236152-A1 · Aug 18, 2016 · US
Blood purification membrane, method for manufacturing blood purification membrane, and dialysis device
US-2016199789-A1 · Jul 14, 2016 · US
Membrane for the separation of a mixture of a polar fluid and a non-polar fluid and methods for use thereof
US-9375685-B2 · Jun 28, 2016 · US
Fluoropolymer fibre
US-2016160392-A1 · Jun 9, 2016 · US
Antibiofouling composition, antibiofouling membrane and method for forming the same
US-9346022-B2 · May 24, 2016 · US
Acidic gas separation laminate and acidic gas separation module provided with laminate
US-2016136572-A1 · May 19, 2016 · US
Zwitterionic sulfone polymer blend and hollow-fiber membrane
US-2016136588-A1 · May 19, 2016 · US
Acidic gas separation laminate and acidic gas separation module provided with laminate
US-2016136580-A1 · May 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D71/76?
- CPC B01D71/76 is the Cooperative Patent Classification code for “Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24).”
- How many patents are filed under CPC B01D71/76 (Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 (rubbers in general B01D71/24))?
- Our database includes 441 publications tagged with this CPC code.
- Is patent activity under CPC B01D71/76 growing?
- Publication counts under this code: 38 in 2024 vs 27 in 2025 (latest complete years).