Patent · US Active

Superabsorbent polymer and preparation method thereof

US11559784B2 · kind B2 · utility

0Cited by
8References
10Claims
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Assignee

Inventors

Key dates

Filing dateNov 7, 2019
Grant dateJan 24, 2023
Priority date—
Expiry dateFeb 27, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2497/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Provided is a method of preparing a superabsorbent polymer. More particularly, provided is a method of preparing a superabsorbent polymer, the method capable of preparing the superabsorbent polymer maintaining excellent basic absorption performances such as centrifugal retention capacity, absorbency under load, etc. while also exhibiting an improved absorption rate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.