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公开(公告)号:BRPI0409725A
公开(公告)日:2006-05-02
申请号:BRPI0409725
申请日:2004-04-23
Applicant: STOCKHAUSEN INC
Inventor: SMITH SCOTT J , JOY MARK C , HSU WHEI-NEEN , FRANK MARKUS
IPC: A61L15/60
Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.