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Günter Scherr, Ludwigshafen DE

Günter Scherr, Ludwigshafen DE

Patent application numberDescriptionPublished
20080207866Radiation-Curable Binder - The present invention relates to a radiation-curable binder obtainable by reacting A) amine-formaldehyde condensates with a molar ratio of formaldehyde to amino groups of 1:6 to 2:1 with B) a mixture of butanediol monoacrylate and 2-hydroxethyl methacrylate in a ratio of 0.1:100 to 100:0.1, using 0.1 to 1.5 hydroxy equivalents of component B) per methylol equivalent of component A). The present invention further relates to a curable coating composition which comprises the binder of the invention and to a coated article produced using the coating composition.08-28-2008
20080207901Process for the Preparation of Pulverulent Alkoxycarbonylaminotriazine - The invention relates to a process for preparing free-flowing, pulverulent alkoxycarbonylaminotriazine from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C08-28-2008
20080246177Production of Moulded Bodies From Lignocellulose-Based Fine Particle Materials - The present invention relates to a process for the production of moldings from finely divided materials based on lignocellulose, and the moldings obtainable thereby. The invention also relates to the use of aqueous compositions which comprise at least one crosslinkable urea compound for the preparation of finely divided materials based on lignocellulose and treated with this composition for the production of moldings.10-09-2008
20080248322Leather Production Method and Products Suited Thereof - Process for the production of leather using products obtainable by reacting 10-09-2008
20080275236Method For Removing Salts From A Reaction Mixture Containing Alkoxycarbonyl Amino Triazine - The invention relates to a process for removing salts from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C11-06-2008
20080306261Process For Treating a Reaction Mixture Comprising Alkoxycarbonylaminotriazine - Processes comprising: providing an alkanolic reaction mixture, the alkanolic reaction mixture comprising: at least one alkoxycarbonylaminotriazine; at least one carbonic ester; at least one C12-11-2008
20090094758Epichlorohydrin Amine Polymers Used for Treating the Surface of Leather - An epichlorohydrinamine polymer has a ratio of amine units to epichlorohydrin units of from 0.8:1.2 to 1.0:1.0, dimethylaminopropylamine and benzylamine preferably being used as amine and/or ammonium units. The novel epichlorohydrinamine polymer is used, for example, for the surface treatment of semifinished leather products and textile materials.04-16-2009
20090121181ETHERIFIED MELAMINE/FORMALDEHYDE CONDENSATES HAVING A HIGH SOLID CONTENT AND LOW VISCOSITY - Process for the preparation of etherified melamine/formaldehyde condensates, in which first a methylolation of melamine with a formaldehyde component in the molar ratio of from 1:6 to 1:15, preferably at a pH of >7, is carried out. This is followed by an etherification of the resulting hydroxymethylation intermediate in the presence of a C05-14-2009
20090258074MIXTURES OF TANNINS, THEIR PRODUCTION AND USE IN MEDICAMENTS OR AS DISINFECTANTS - The invention relates to a mixture comprising 10-15-2009
20100095468FLEXIBLE, FLAT SUBSTRATES HAVING AN ABRASIVE SURFACE - Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount of at least 5 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate.04-22-2010
20100113693Continuous method for producing highly methylolated melamine and etherified melamine formaldehyde resins - The invention relates to a process for preparing polymethylolated melamine and polymethylolated melamine compounds polyetherified with alkanol, wherein the methylolation reaction is carried out in a kneading reactor.05-06-2010
20100227186COMPOUNDS AND THEIR USE FOR PRODUCING LEATHER AND AS DISPERSANTS - A process for the production of leather using one or more reaction products of09-09-2010
20100280185HIGHLY-BRANCHED MELAMINE POLYMERS - A process for preparing highly branched melamine polymers, wherein melamine is reacted with 1.5 to 4 mol, per mole of melamine, of one or more diamines or polyamines having at least two primary amino groups, it being possible for up to 25 mol % of the diamines or polyamines to have three or more primary amino groups and for up to 50 mol % of the diamines or polyamines to be replaced by amines having only one primary amino group, in the presence of an acidic catalyst.11-04-2010
20100297425LIGHT WOOD-BASED MATERIALS - The present invention relates to light wood-base materials comprising from 30 to 92.5% by weight, based on the wood-base material, of wood particles, the wood particles having a mean density of from 0.4 to 0.85 g/cm11-25-2010
20110003136LIGHT WOOD-BASED MATERIALS - A light wood-containing material having an average density in the range from 200 to 600 kg/m01-06-2011

Patent applications by Günter Scherr, Ludwigshafen DE