Invention Grant
- Patent Title: Process for producing water-absorbing polymer particles with high free swell rate
-
Application No.: US13544485Application Date: 2012-07-09
-
Publication No.: US09950306B2Publication Date: 2018-04-24
- Inventor: Markus Braun , Matthias Weismantel
- Applicant: Markus Braun , Matthias Weismantel
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: C08F220/06
- IPC: C08F220/06 ; C08F2/10 ; C08F230/02 ; B01J20/26 ; B01J20/30 ; C08F220/10 ; C08F2/26 ; A61L15/60 ; C08F222/10
Abstract:
A process for producing water-absorbing polymer particles with high free swell rate by polymerizing a monomer solution or suspension comprising an ethylenically unsaturated monomer bearing acid groups, a crosslinker, an initiator and an ethylenically unsaturated ionic surfactant.
Public/Granted literature
- US20130017945A1 Process for Producing Water-Absorbing Polymer Particles with High Free Swell Rate Public/Granted day:2013-01-17
Information query
IPC分类:
