Patent · US Active

Method for producing water-absorbing polymer particles by suspension polymerization

US10682435B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

BASF SE

Inventors

Tina Mark · Haßloch, DE
Thomas Daniel · Waldsee, DE
Stefan Molter · Frankenthal (Pfalz), DE
Erich Lutz · Altrip, DE

Key dates

Filing date	Feb 17, 2016
Grant date	Jun 16, 2020
Priority date	—
Expiry date	Jun 19, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F222/385
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for producing water-absorbing polymer particles by suspension polymerization, wherein the polymerization is conducted in the presence of dissolved oxygen.

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