Heavy metal adsorbent, water purification material, and method of manufacturing heavy metal adsorbent
US11918973B1 · kind B1 · utility
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Key dates
| Filing date | Aug 22, 2022 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Aug 22, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2101/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a heavy metal adsorbent consisting of a zeolite with a median diameter on a volume basis of 10.0 μm or more and a pore volume measured in a pore volume calculation range of 10 nm to 1000 nm by a mercury intrusion method of 0.1000 cm3/g or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.