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Harald Schaefer, Mannheim DE

Harald Schaefer, Mannheim DE

Patent application numberDescriptionPublished
20090214795COATING MASSES COMPRISING 2,4'-DIISOCYANATODIPHENYLMETHANE - The present invention relates to coating compositions which comprise 2,4′-diisocyanatodiphenylmethane, to processes for preparing them, and to their use.08-27-2009
20090275680HIGHLY FUNCTIONAL, HIGHLY BRANCHED OR HYPERBRANCHED POLYESTERS, THE PRODUCTION THEREOF AND THE USE OF THE SAME - High-functionality highly branched or hyperbranched polyesters based on di-, tri- or polycarboxylic acids and di-, tri- or polyols, processes for preparing them, and their use.11-05-2009
20090281274HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF - Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of 11-12-2009
20100022707METHOD FOR PRODUCING COLORLESS ISOCYANURATES OF DIISOCYANATES - The present invention relates to a novel process for preparing colorless, isocyanurate group-comprising polyisocyanates of (cyclo)aliphatic diisocyanates.01-28-2010
20100048813HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF - The present invention relates to highly branched or hyperbranched polyesters of specific construction, based on mono-, di-, tri- or polycarboxylic acids or derivatives thereof and mono-, di-, tri-, tetra- or polyols, to processes for preparing them, and to their use.02-25-2010
20100105833WATER-EMULSIFIABLE POLYISOCYANATES - The present invention describes a process for preparing water-emusifiable polyisocyanate.04-29-2010
20100113687CURING AGENT COMPOSITIONS - The present invention relates to color-stable curing agent compositions for polyurethane coating materials.05-06-2010
20100183883WATER-DISPERSIBLE POLYISOCYANATES - The present invention relates to improved water-dispersible polyisocyanates intended more particularly for two-component polyurethane coating materials.07-22-2010
20100273938POLYISOCYANATES CONTAINING ALLOPHANATE GROUPS - The present invention relates to new, allophanate-group-containing polyisocyanates based on isophorone diisocyanate and to their use.10-28-2010

Patent applications by Harald Schaefer, Mannheim DE