Bremus
Heinz Bremus, Kevelaer DE
Patent application number | Description | Published |
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20100279860 | SUPERABSORBENT POLYMER WITH HIGH PERMEABILITY - The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, 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. | 11-04-2010 |
20130001468 | Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives - A process for producing and a powdery water-absorbing polymers comprising: | 01-03-2013 |
20130310251 | SUPERABSORBENT POLYMER WITH HIGH PERMEABILITY - The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, 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. | 11-21-2013 |
Heinz Bremus, Krefeld DE
Patent application number | Description | Published |
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20100075844 | WATER-ABSORBING POLYMER STRUCTURES PRODUCED USING POLYMER DISPERSIONS - The present invention relates to a process for the production of water-absorbing polymer structures, comprising the process steps of providing of an aqueous monomer solution comprising a polymerizable, monoethylenically unsaturated monomer (α1) carrying acid groups or a salt thereof; free-radical polymerization of the aqueous monomer solution to give a polymer gel, drying of the optionally comminuted polymer gel to give water-absorbing polymer structures, and surface post-crosslinking of the optionally ground and sieved water-absorbing polymer structures, wherein a thermoplastic polymer is added to the aqueous monomer solution before process step ii) or during process step ii), preferably before process step ii), or II) the polymer gel after process step ii) and before process step iv) or during process step iv), preferably before process step iv), or III) the water-absorbing polymer structure after process step iv). | 03-25-2010 |
Helnz Bremus, Kevelaer DE
Patent application number | Description | Published |
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20110015601 | WATER-ABSORBING POLYMER PARTICLES WITH THERMOPLASTIC COATING - A process for producing and a powdery water-absorbing polymers comprising: | 01-20-2011 |