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Harald Blum, Hafenlohr DE

Harald Blum, Hafenlohr DE

Patent application numberDescriptionPublished
20090053530Process for producing hard coating systems based on aqueous polyurethane dispersions - The present invention describes the preparation of an aqueous polyurethane dispersion which is cured by radiation, and its use as binder.02-26-2009
20090062482HYDROXY-FUNCTIONAL POLYESTER-POLYURETHANE DISPERSIONS, METHODS OF PREPARING THE SAME, COMPOSITIONS CONTAINING SUCH DISPERSIONS AND USES THEREFOR - Hydroxy-functional polyester-polyurethane dispersions comprising a reaction product of: (a) at least one, at least difunctional polyol component; (b) at least one ionizable compound having at least one acid group and at least one functional group capable of reacting with isocyanate groups, the at least one functional group selected from the group consisting of mono-, di-, and trihydroxycarboxylic acids, hydroxysulfonic acids, aminosulfonic acids, and aminocarboxylic acids; (c) at least one acid anhydride; and (d) at least one, at least difunctional polyisocyanate component; methods for preparing such dispersions; compositions containing such dispersions; and uses thereof.03-05-2009
20090094886LOW-VISCOSITY ESTER MIXTURES - The invention relates to the preparation of low-viscosity ester mixtures for transesterification of vegetable or animal fats or oils with monofunctional esters.04-16-2009
20090264577SINGLE-COMPONENT POLYURETHANE SYSTEM COMPRISING AQUEOUS OR WATER-SOLUBLE POLYURETHANES - The present invention relates to innovative single-component polyurethane systems based on water-soluble polyurethanes or their aqueous solutions, to a process for preparing them, and to the use.10-22-2009
20090264587AQUEOUS POLYURETHANE SOLUTIONS FOR POLYURETHANE SYSTEMS - The present invention relates to innovative aqueous polyurethane solutions, to the soluble polyurethanes present therein, to a process for preparing them, and to the use in polyurethane systems.10-22-2009
20100210757Aqueous Coating Systems Based On Physically Drying Urethane Acrylates - The invention relates to radiation-curable coating systems based on aqueous polyurethane dispersions, to a process for their production, to the use of the coating systems as lacquers and/or adhesives, and also to articles and substrates provided with these lacquers and/or adhesive.08-19-2010
20110015291PREPOLYMERS BASED ON DI- OR POLYISOCYANATES AND FORMAMIDE-TERMINATED LOW MOLECULAR WEIGHT COMPOUNDS, PROCESSES FOR PREPARING THE SAME AND USES THEREOF - Prepolymers, which are accessible from formamides of low molecular weight di- or triamines (formamide-terminated low molecular weight compounds) and di- or polyisocyanates, of the general formula (II):01-20-2011
20110044933PARTICLES, OBTAINED BY DRYING AN AQUEOUS NANOUREA DISPERSION - The present invention relates to particles produced by drying aqueous dispersions of nanoureas and to methods for the production thereof.02-24-2011

Patent applications by Harald Blum, Hafenlohr DE