Superabsorbent polymer and preparation method thereof
US10894844B2 · kind B2 · utility
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4References
9Claims
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Key dates
| Filing date | Jun 26, 2018 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Sep 18, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided are a superabsorbent polymer having a high bulk density value and showing a reduction in unpleasant odors which may be caused by various additives included in a preparation process while basically maintaining excellent absorption performance and absorption rate, and a preparation method thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.