Preparation method of super absorbent polymer
US11712678B2 · kind B2 · utility
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13References
8Claims
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Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Sep 9, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method for preparing superabsorbent polymer. The method for preparing superabsorbent polymer according to the present invention enables providing superabsorbent polymer having excellent absorption ratio, absorption speed and permeability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.