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Harm Wiese, Laudenbach DE

Harm Wiese, Laudenbach DE

Patent application numberDescriptionPublished
20090317626USE OF AQUEOUS COMPOSITE PARTICLE DISPERSIONS AS BINDING AGENTS IN COATINGS FOR TIMBER - Use of aqueous composite particle dispersions as binders in wood coatings.12-24-2009
20100035065POLYMER DISPERSIONS CONTAINING HIGHLY BRANCHED POLYCARBONATES - The present invention relates to polymer dispersions which comprise highly branched polycarbonates, to a process for preparing them, and to their use.02-11-2010
20100124614STAIN BLOCKING COMPOSITIONS - An aqueous coating composition for blocking stains and a method of using the coating composition is described. The coating composition includes an aqueous dispersion of a copolymer that is derived from a single stage emulsion polymerization of an ethylenically unsaturated nonionic monomer, greater than 0 and less than 1.5% by weight of an ethylenically unsaturated strong acid monomer or salt thereof, and greater than 1.5% and less than 3% by weight of methacrylic acid.05-20-2010
20100144922PROCESS FOR PREPARING AN AQUEOUS COMPOSITE-PARTICLE DISPERSION - A process for preparing aqueous dispersions of composite particles using monomers containing silane groups.06-10-2010
20100216942PROCESS FOR PREPARING AN AQUEOUS COMPOSITE-PARTICLE DISPERSION - A process for preparing aqueous dispersions of composite particles using nonpolymerizable silane compounds.08-26-2010
20110143923TITANIUM DIOXIDE COMPOSITION COMPRISING TITANIUM DIOXIDE NANOPARTICLES, AND PREPARATION AND USE THEREOF - The present invention relates to a titanium dioxide composition which comprises titanium dioxide nanoparticles, its preparation and use.06-16-2011
20110207851USE OF AQUEOUS COMPOSITE-PARTICLE DISPERSIONS AS BINDERS IN ELASTIC COATINGS - The present invention provides for the use of an aqueous dispersion of particles composed of polymer and finely divided inorganic solid (aqueous composite-particle dispersion) as a binder in elastic coatings, such as paints, more particularly exterior architectural paints, comprising preparing the aqueous composite-particle dispersion by dispersely distributing ethylenically unsaturated monomers in an aqueous medium and carrying out polymerization by means of at least one free-radical polymerization initiator in the presence of at least one dispersely distributed, finely divided inorganic solid having an average particle diameter ≦100 nm and at least one dispersant by the method of free-radically aqueous emulsion polymerization, and using as ethylenically unsaturated monomers a monomer mixture which comprises ethylenically unsaturated monomers A and optionally 0% to ≦10% by weight of an ethylenically unsaturated monomer B containing an epoxide group (epoxide monomer).08-25-2011
20120010338BINDERS FOR COATINGS, HAVING HIGH WATER VAPOR PERMEABILITY - The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.01-12-2012

Patent applications by Harm Wiese, Laudenbach DE