Superabsorbent polymer and method for preparing the same
US11034802B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
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Key dates
| Filing date | Aug 7, 2018 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Nov 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2227
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The superabsorbent polymer has absorption under pressure/under no pressure, permeability, and absorption speed that are suitable for the application in thin hygienic goods, and simultaneously, inhibits the generation of dust in the preparation process of hygienic goods and does not exhibit blocking in the preparation process of the superabsorbent polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.