Patent application number | Description | Published |
20080214725 | Humidity-Regulating Composite Materials - The invention concerns improved moisture-regulating composites comprising a sheetlike substrate material, a water-soluble hygroscopic substance and a water-absorbing polymer polymerized onto the substrate material in the presence of the hygroscopic substance and obtainable by polymerization of a monomer mixture comprising at least one ethylenically unsaturated monomer i) and at least 6 parts by weight of crosslinker iii) based on 100 parts by weight of monomer i), methods of making them and their use for moisture regulation. | 09-04-2008 |
20120232176 | Method for Producing Water-Absorbent Polymer Foams - A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant. | 09-13-2012 |
20120296297 | FEMININE HYGIENE ABSORBENT ARTICLES COMPRISING WATER-ABSORBING POLYMERIC FOAMS - A feminine hygiene absorbent article comprising water-absorbing polymeric foams obtainable by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant. | 11-22-2012 |