Grasboeck
Rosemaria Grasboeck, Holzhausen AT
Patent application number | Description | Published |
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20100069563 | Aqueous Coating Binders for Corrosion Protection, Wood and Concrete - This invention relates to binder mixtures comprising mass fractions of from 70% to 98% of chain-extended epoxy amine adducts A and from 2% to 30% of carboxy functional polyesters B that contain a limited amount of aromatic constituents in mass fractions of up to 15% and have an acid number of from 4 mg/g to 50 mg/g, a method of making these binder mixtures, and a method of use thereof in coatings for metals, wood, cardboard, plaster, and concrete. | 03-18-2010 |
Rosemaria Grasboeck, Graz AT
Patent application number | Description | Published |
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20090029058 | Epoxy resins with improved elasticity - An epoxy resin AB comprising, in its polymer chain, moieties derived from aliphatic polyethers B1 5 having at least 4 carbon atoms in the alkylene group or from aliphatic polyesters B2 based on linear, branched or cyclic aliphatic polyhydric alcohols B21 and linear, branched or cyclic aliphatic polyvalent acids B22, where the average number of hydroxyl or acid groups in B21 or B22 is at least 1.9, a process for its preparation, and a method of use thereof to make elastic coating films that impart good corrosion resistance even in thin layers | 01-29-2009 |
Rosemaria Grasboeck, Graz AU
Patent application number | Description | Published |
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20080200599 | Aqueous Epoxy Resin Systems - An aqueous epoxy resin system ABC comprising an aqueously dispersed epoxy resin A having, on the average, at least one epoxy group per molecule, a water-soluble or water-dispersible curing agent B which comprises the reaction product of an amine B1 having at least one primary and at least one secondary amino group, and an adduct B2 of a polyalkylene ether polyol B | 08-21-2008 |