Patent Number: 8,822,582

Title: High permeability superabsorbent polymer compositions

Abstract: The invention relates to absorptive, crosslinked polymeric composition that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a polymeric coating, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which have a high capacity and a high gel bed permeability.

Inventors: Smith; Scott J. (Dusseldorf, DE), McIntosh; Stan (Greensboro, NC), Bergman, Jr.; David L. (Greensboro, NC)

Assignee: Evonik Corporation

International Classification: C08K 3/32 (20060101)

Expiration Date: 9/02/12018