Method for preparation of super absorbent polymer
US12410286B2 · kind B2 · utility
0Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2020 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Dec 2, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
According to the method for preparation of a super absorbent polymer according to the present disclosure, fine particles present in the prepared super absorbent polymer are removed, thereby solving a dispersion problem of the fine particles and a problem of reduction in the physical properties of the super absorbent polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.