Magnetic aluminum-based adsorbent and preparation method therefor
US-2024342688-A1 · Oct 17, 2024 · US
comprising aluminium oxide or hydroxide; comprising bauxite
comprising aluminium oxide or hydroxide; comprising bauxite · 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 | B01J20/08 |
| Official title | comprising aluminium oxide or hydroxide; comprising bauxite |
| Display label | comprising aluminium oxide or hydroxide; comprising bauxite |
| Total patents | 822 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 69 |
| 2016 | 73 |
| 2017 | 76 |
| 2018 | 91 |
| 2019 | 72 |
| 2020 | 86 |
| 2021 | 64 |
| 2022 | 67 |
| 2023 | 77 |
| 2024 | 55 |
| 2025 | 78 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tool for fractionating dioxins
US-2015376032-A1 · Dec 31, 2015 · US
Hydrotalcite like substance, process for producing the same and method of immobilizing hazardous substance
US-9216310-B2 · Dec 22, 2015 · US
Articles of manufacture formed of amine-support particles, and methods of making and using same
US-2015352518-A1 · Dec 10, 2015 · US
Water treatment system
US-2015336829-A1 · Nov 26, 2015 · US
Polysulfide intercalated layered double hydroxides for metal capture applications
US-2015336050-A1 · Nov 26, 2015 · US
Method for processing fischer-tropsch off-gas
US-2015336043-A1 · Nov 26, 2015 · US
Method for removing drugs from waste water using neutralized bauxite residue
US-9187342-B2 · Nov 17, 2015 · US
Carbon nanotube ponytails
US-2015321168-A1 · Nov 12, 2015 · US
Method of manufacturing lithium silicate-based high-temperature dry sorbent for removing carbon dioxide and high-temperature dry carbon dioxide sorbent
US-2015321166-A1 · Nov 12, 2015 · US
Pollutant Emission Control Sorbents and Methods of Manufacture and Use
US-2015321172-A1 · Nov 12, 2015 · US
Detachable Module for Recharging Sorbent Materials with Optional ByPass
US-2015306292-A1 · Oct 29, 2015 · US
Carbon Dioxide Capture and Separation System
US-2015298044-A1 · Oct 22, 2015 · US
Cationic fibers hosting reactive peroxygenated radicals, and methods of making and using them
US-9162002-B2 · Oct 20, 2015 · US
Adjustable Colorimetric Moisture Indicators
US-2015293028-A1 · Oct 15, 2015 · US
Sorbent
US-9156019-B2 · Oct 13, 2015 · US
Iodine adsorbent and column for water treatment using iodine adsorbent
US-9149786-B2 · Oct 6, 2015 · US
Ceramic material
US-2015274596-A1 · Oct 1, 2015 · US
Processes and treatment systems for treating high phosphorous containing fluids
US-2015274556-A1 · Oct 1, 2015 · US
Carbon dioxide absorbent for exhaust gas, and preparation method thereof
US-9138682-B2 · Sep 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/08?
- CPC B01J20/08 is the Cooperative Patent Classification code for “comprising aluminium oxide or hydroxide; comprising bauxite.”
- How many patents are filed under CPC B01J20/08 (comprising aluminium oxide or hydroxide; comprising bauxite)?
- Our database includes 822 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/08 growing?
- Publication counts under this code: 55 in 2024 vs 78 in 2025 (latest complete years).