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Klaus Hahn, Kirchheim DE

Klaus Hahn, Kirchheim DE

Patent application numberDescriptionPublished
20080224357Method for Producing Foamed Slabs - A process for producing foam moldings from prefoamed foam particles which have a polymer coating under pressure in a mold in the absence of steam, and also foam moldings produced therefrom and their use.09-18-2008
20080230956Process for Producing Foam Boards - A process for producing foam moldings from prefoamed foam particles which have a polymer coating in a mold under pressure, wherein the prefoamed foam particles comprise from 10 to 70% by weight, based on the foam particles, of a filler, and also foam moldings produced therefrom and their use.09-25-2008
20080234400Method For Producing Foam Plates - The invention relates to a process for producing foam moldings from prefoamed foam particles which have a polymer coating in a mold under pressure, wherein the polymer coating comprises an athermanous compound and also foam moldings produced therefrom and their use.09-25-2008
20080248198Method for Producing Foam Plates - The invention relates to a process for producing foam moldings from prefoamed foam particles which have a polymer coating in a mold under pressure, wherein the polymer coating comprises an amphiphilic or hydrophobic organic compound, and also foam moldings produced therefrom and their use.10-09-2008
20080281004Expandable Polystyrene Granulates With a Bi- or Multi-Modal Molecular-Weight Distribution - Expandable pelletized styrene polymer materials with at least bi- or multimodal molecular weight distribution, to a process for their preparation, and to use for producing moldable-foam moldings.11-13-2008
20090039537Method for the Production of Expandable Styrol Polymers Having Improved Expandability - A process for producing expandable styrene polymers (EPS) having improved expandability, wherein from 0.1 to 1% by weight, based on the styrene polymer, of a free-radical former is metered into a styrene polymer melt containing blowing agent at a melt temperature in the range from 150 to 220° C. and the melt is extruded through a die plate with subsequent underwater pelletization.02-12-2009
20090065960PROCESS FOR PRODUCING POLYSTYRENE FOAM PARTICLES HAVING A HIGH DENSITY - A process for producing polystyrene foam particles having a bulk density in the range from 40 to 400 g/l by extrusion of a polystyrene melt comprising carbon dioxide and/or water as blowing agent through a nozzle and underwater pelletization, wherein the underwater pelletization is carried out at a pressure in the range 1-30 bar.03-12-2009
20100032856COATED FOAM BEADS AND PROCESS FOR PRODUCING HALOGEN-FREE, FIRE-RESISTANT BEAD FOAM MOLDINGS - A process for producing coated foam particles, in which an aqueous polymer dispersion is applied to the foam particles and is subsequently dried to form a water-insoluble polymer film, and also foam moldings produced therefrom and their use.02-11-2010
20100089551AMINOPLASTIC-BASED, LIQUID-IMPREGNATED FOAMED PLASTIC PART AND USES THEREOF - A liquid-impregnated shaped foam article consisting of04-15-2010
20100096250SEA WATER DESALINATION SYSTEM AND METHOD FOR PREPARING DRINKING WATER - A process for obtaining process water by condensation of mist or by evaporation of water comprising salts or impurities and condensation of the evaporated water, and plants for carrying out the process and the use thereof for obtaining drinking water.04-22-2010
20100099006GALVANIC ELEMENT COMPRISING A MELAMINE/FORMALDEHYDE FOAMED PLASTIC - An electrochemical element which comprises an open-cell foam based on a melamine/formaldehyde foam, the cell pores being completely or partly filled with a flowable electrolyte and a process for the production of a battery, accumulator or fuel cell.04-22-2010
20100127203INORGANIC FOAMS - A process for producing a silicate foam having a low density, which comprises the following steps: 05-27-2010
20100143697ELASTIC PARTICLE FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES - Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 μm and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.06-10-2010
20100144913ANTIMICROBIALLY MODIFIED MELAMINE/FORMALDEHYDE FOAM - The present invention concerns a process for producing a foam comprising at least one antimicrobial active, comprising the steps of: 06-10-2010
20100173107TUBE FILLED WITH AN OPEN-CELL MELAMINE/FORMALDEHYDE RESIN FOAM AND USE AS A FILTER OR STATIC MIXER - The invention relates to a tube which has been filled with an open-cell foam based on an aminoplastic, in particular on a melamine-formaldehyde condensate, and also to its uses, in particular as filter or static mixer.07-08-2010
20100190877BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS - Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprising07-29-2010
20100234480HYDROPHOBICALLY MODIFIED MELAMINE RESIN FOAM - It is an open-cell foam based on a melamine-formaldehyde condensation product and hydrophobicized with a compound comprising C09-16-2010
20100273925FLAMEPROOF EXPANDABLE STYRENE POLYMERS, AND METHOD FOR THE PRODUCTION THEREOF - Expandable styrene polymers (EPS) comprising, in each case based on the styrene polymer, 10-28-2010
20100301509COATING COMPOSITION FOR FOAM PARTICLES, AND METHOD FOR THE PRODUCTION OF MOLDED FOAM BODIES - The invention relates to a coating composition comprising12-02-2010
20100307101INSECTICIDE-EQUIPPED PARTICLES MADE OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-EQUIPPED MOLDED PARTS WHICH CAN BE OBTAINED THEREFROM - Insecticide-modified bead material composed of expandable polystyrene (EPS) coated with 12-09-2010
20100310833MOLDINGS OF SUPPORT MATERIALS COMPRISING FOAMABLE REACTIVE RESIN - The invention provides a molding producible by a process comprising the following steps: 12-09-2010
20110002998PROCESS FOR THE PRODUCTION OF INSECTICIDE-MODIFIED BEAD MATERIAL COMPOSED OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-MODIFIED MOLDINGS OBTAINABLE THEREFROM - A process for the production of insecticide-modified bead material composed of expandable polystyrene (EPS) by extrusion, encompassing the steps of a) mixing, in a mixer, to incorporate a blowing agent and at least one insecticide from the group of the phenylpyrazoles, chlorfenapyr and hydramethylnon into a polymer melt which comprises at least one polystyrene, based on a vinylaromatic monomer, b) discharging the polymer melt comprising blowing agent, and c) pelletizing the polymer melt comprising blowing agent.01-06-2011
20110008608COMPOSITE MOLDING IN PARTICULAR FOR FURNITURE CONSTRUCTION - A composite molding, in particular for furniture construction, comprises a core layer and one or more further layers, where the core layer takes the form of a molded-foam molding, obtainable via fusion of prefoamed foam beads composed of expandable, thermoplastic polymer pellets comprising 01-13-2011
20110034571FOAMS HAVING HIGH FLAME RETARDANCY AND LOW DENSITY - A process for the production of a foam by curing a beaten or blown foam comprising an aqueous composition, the aqueous: composition comprising 02-10-2011
20110042606PS FOAMS WITH LOW METAL CONTENT - The present invention relates to an expandable styrene polymer, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expandable styrene polymer, to an expanded styrene polymer bead, comprising at least one flame retardant as component (A), from 0.0001 to 2% by weight, based on component (A), of at least one metal as component (B), and athermanous particles as component (C), to a process for the production of this expanded styrene polymer bead, to a foam, capable of production from this expandable styrene polymer, to a process for the production of this foam, and also to the use of this foam for thermal insulation, including that of machines and of household devices, and as packaging material.02-24-2011
20110049411ELASTIC INORGANIC-ORGANIC HYBRID FOAM - A process for producing an elastic silicate foam by foaming a mixture comprising 03-03-2011
20110065819ELASTIC MOLDED FOAM BASED ON POLYOLEFIN/STYRENE POLYMER MIXTURES - Expandable, thermoplastic polymer bead material, comprising 03-17-2011
20110124754METHOD FOR THE PRODUCTION OF ABRASIVE FOAMS - A process for production of an abrasive foam based on a melamine-formaldehyde condensate comprising inorganic nanoparticles, comprising the steps of: 05-26-2011

Patent applications by Klaus Hahn, Kirchheim DE