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Holtschulte

Sabine Holtschulte, Ascheberg DE

Patent application numberDescriptionPublished
20100120952PHOSPHONATE CONTAINING TWO-COMPONENT COATING SYSTEM AND THE PRODUCTION AND USE THEREOF - The invention relates to two-component coating systems comprising as component (a) one or more polyisocyanates, as component (b) one or more oligomeric and/or polymeric compounds that are reactive with component (a), and as component (c) one or more phosphonates selected from the group of phosphonic diesters and diphosphonic diesters, where (i) component (b) comprises all oligomeric and/or polymeric compounds that are present in the two-component coating system and are reactive with component (a) and (ii) component (b) contains not more than 15% by weight, based on the total weight of component (b), of oligomeric and/or polymeric compounds which carry isocyanate-reactive amino groups. Additionally provided by the invention are a process for preparing the two-component coating systems, and the use of these coating systems as a clearcoat, more particularly for multicoat automobile finishing.05-13-2010
20110027489COATING AGENT HAVING HIGH SCRATCH RESISTANCE AND HIGH WEATHERING RESISTANCE - The present invention relates to a coating composition comprising 02-03-2011
20110059251COATING COMPOSITION HAVING A HIGH SCRATCH RESISTANCE AND WEATHERING STABILITY - The present invention relates to a coating composition comprising 03-10-2011

Sabine Holtschulte, Senden DE

Patent application numberDescriptionPublished
20110034628BRANCHED POLYOLS CONTAINING ON AVERAGE TWO OR MORE HYDROXYL GROUPS PER MOLECULE,THEIR PREPARATION AND USE - Disclosed are branched polyols (A) having two or more hydroxyl groups per molecule prepared by providing a polyisocyanate (A1) containing per molecule two or more isocyanate groups and either two or more hard segments (a11) which as part of a thermoset three-dimensional network raise its glass transition temperature, or two or more soft segments which as part of a thermoset three-dimensional network lower its glass transition temperature; and reacting the polyisocyanate (A1) with a polyol (A2) in a molar ratio (A2):(A1) of ≧2 and an equivalent ratio of [X+OH]:NCO≧2; wherein polyol (A2) has the general formula I: X [—R(—OH)02-10-2011
20110152440PAINT COMPOSITIONS, A METHOD OF FINISH-PAINTING AND PAINTED OBJECTS - [Problem] To provide a paint composition which forms paint films which are excellent in terms of car-wash scratching resistance, acid resistance and weather resistance, a method of finish painting and painted objects.06-23-2011

Sabine Holtschulte, Dusseldorf GB

Patent application numberDescriptionPublished
20110245406COATING COMPOSITIONS AND COATINGS PRODUCED FROM THEM WITH HIGH SCRATCH RESISTANCE, WEATHERING STABILITY, AND GOOD OPTICAL PROPERTIES - The invention relates to coating compositions comprising 10-06-2011