Francisco Javier Lopez Villanueva,Markus Linsenbühler,Matthias Weismantel,Bernd Siegel
申请号:
US13509951
公开号:
US09574019B2
申请日:
2010.11.22
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A process for preparing water-absorbing polymer particles, comprising polymerization of a foamed monomer solution or suspension, drying, grinding and classification.