Patent · US Active

Superabsorbent polymer material comprising non-crosslinked polyacrylic acid polymer

US12128380B2 · kind B2 · utility

0Cited by

2References

11Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Arsen Arsenov Simonyan · Schwalbach, DE
Natasa DIJAKOV · Schwalbach am Taunus, DE
Dimitris Ioannis Collias · Mason, US
Yiping Sun · Mason, US

Key dates

Filing date	Oct 12, 2021
Grant date	Oct 29, 2024
Priority date	—
Expiry date	Aug 23, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2433/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Superabsorbent polymer material comprising cross-linked polyacrylic acid and salts thereof. The superabsorbent polymer material further comprising at least 3.0 weight-%, based on the total weight of the superabsorbent polymer material, of soluble polyacrylic acid polymers. A method for making such superabsorbent polymer materials is also disclosed.

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