Patent application number | Description | Published |
20080210442 | Process for Preparing Low-Viscosity Polymer Gels - The invention relates to a process for preparing low-viscosity polymer gels by mixing a water-absorbing polymer with water, in which the viscosity is reduced by adding a chelating agent, and also to the use thereof for firefighting. | 09-04-2008 |
20080215026 | Superabsorbing Foam, Method for the Production and Use Thereof - A superabsorbent foam comprising from 0.01% by weight to 10% by weight of fibers composed of woodpulp or waste paper, based on the dry weight of the foam. | 09-04-2008 |
20090192036 | Method for the Production of Water Absorbent Polymer Particles by Polymerizing Drops of a Monomer Solution - The invention relates to a method for the production of water absorbent polymer particles by polymerizing drops, comprising at least one monomer in a gas phase surrounding the drops, wherein the drops are produced by surrounding a first monomer solution with a second monomer solution and polymerizing the second monomer solution to a higher cross-linked polymer than the first monomer solution. | 07-30-2009 |
20100268181 | Superabsorbent Foam with Graphics on the Surface - A superabsorbent foam which comprises at least 1% by weight, based on the total weight of the dry foam, of inorganic pulverulent solid and bears graphics on at least one of its surfaces is obtainable by a process in which a foamed monomer mixture which comprises an appropriate amount of inorganic solid is polymerized in a mold which bears graphics on at least one inner surface. | 10-21-2010 |
20110003685 | Polymeric Particles Capable of Absorbing Blood and/or Body Fluids - Polymeric particles capable of absorbing blood and/or body fluids, the polymeric particles being coated with at least one surfactant and with at least one solvent, are produced and used for absorbing blood and/or body fluids, especially in hygiene articles. | 01-06-2011 |
20110237724 | Process for Preparing Low-Viscosity Polymer Gels - The invention relates to a process for preparing low-viscosity polymer gels by mixing a water-absorbing polymer with water, in which the viscosity is reduced by adding a chelating agent, and also to the use thereof for firefighting. | 09-29-2011 |
20120295090 | Production of a Superabsorbent Foam of High Swell Rate - This invention relates to a process for producing superabsorbent foams comprising the steps of foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one blowing agent, at least one crosslinker and at least one surfactant, polymerizing the foamed mixture and drying the polymerized mixture, to the foams and also to their use for absorbing aqueous fluids. | 11-22-2012 |
20120296295 | FEMININE HYGIENE ABSORBENT ARTICLE COMPRISING A SUPERABSORBENT FOAM OF HIGH SWELL RATE - This invention relates to a feminine hygiene absorbent article comprising superabsorbent foams obtainable by foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one blowing agent, at least one crosslinker and at least one surfactant, polymerizing the foamed mixture and drying the polymerized mixture, to the foams and also to their use for absorbing aqueous fluids. | 11-22-2012 |
20120296296 | FEMININE HYGIENE ABSORBENT ARTICLES COMPRISING WATER-ABSORBING COMPOSITES - This invention relates to a feminine hygiene absorbent article comprising water-absorbing composites obtainable by foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one crosslinker, at least one initiator and at least one surfactant, contacting the foam obtained with at least one web of synthetic fibers and polymerizing, to the composites themselves and to their use for absorbing aqueous fluids. | 11-22-2012 |
20130316177 | METHOD FOR THE PRODUCTION OF ABSORBENT POLYMER PARTICLES BY POLYMERIZING DROPS OF A MONOMER SOLUTION - A process for preparing water-absorbing polymer beads by polymerizing droplets comprising at least one monomer in a gas phase surrounding the droplets, the droplets being obtained by enveloping a first monomer solution with a second monomer solution and polymerizing the second monomer solution and polymerizing to give a more highly crosslinked polymer than the first monomer solution. | 11-28-2013 |
20140158626 | WATER-ABSORBING COMPOSITES - This invention relates to a process for producing water-absorbing composites comprising the steps of foaming an aqueous mixture comprising at least one monoethylenically unsaturated monomer bearing acid groups, at least one crosslinker, at least one initiator and at least one surfactant, contacting the foam obtained with at least one web of synthetic fibers and polymerizing, to the composites themselves and to their use for absorbing aqueous fluids. | 06-12-2014 |