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Andreas Wenning, Nottuln DE

Andreas Wenning, Nottuln DE

Patent application numberDescriptionPublished
20080255274Aqueous Ink Compositions with Improved Resistance - The invention relates to aqueous ink-jet ink compositions composed of a dispersant, a colorant, and, if desired, additives, possessing high water resistance, smear resistance and smudge resistance, and to their use for printing print media.10-16-2008
20080255316Compositions For Producing Universal Pigment Preparations - The invention relates to new compositions having good binder, wetting, and dispersing properties for virtually foam-free aqueous and also solventborne and solvent-free pigment preparations.10-16-2008
20080275169Universal Pigment Preparations - The invention relates to new universal pigment preparations as virtually foam-free aqueous and also solventborne and solvent-free pigment preparations and to their use in aqueous, solventborne or solvent-free coating materials such as paints, varnishes, adhesives or inks, including printing inks, for example.11-06-2008
20080306210Compositions For Producing Universal Pigment Preparations - The invention relates to new compositions having good binder properties, wetting properties and dispersing properties not only for virtually foam-free aqueous pigment preparations but also for solvent-borne and solvent-free pigment preparations with very good heat stability and weathering stability.12-11-2008
20090012245CARBONYL HYDROGENATED KETONE ALDEHYDE RESINS, DEVOID OF FORMALDEHYDE, BASED ON FORMALDEHYDE AND ASSOCIATED PRODUCTION METHOD - The invention relates to formaldehyde-free, carbonyl-hydrogenated ketone-aldehyde resins based on formaldehyde and having a low fraction of crystallizable compounds, low viscosity, very low color number, and very high heat stability and light stability, and also to a process for preparing them.01-08-2009
20090030113UNIVERSAL PIGMENT PREPARATIONS - The invention relates to new universal pigment preparations having very good thermal stability and weathering stability as virtually foam-free aqueous, solventborne, and solvent-free pigment preparations and to their use in aqueous, solventborne or solvent-free coating materials, such as paints, adhesives, inks, including printing inks, and for coloring plastics.01-29-2009
20090099332FORMALDEHYDE-FREE, OH-FUNCTIONAL, CARBONYL- AND RING-HYDROGENATED KETONE-ALDEHYDE RESINS BASED ON ALKYL ARYL KETONES AND FORMALDEHYDE AND A PROCESS FOR PREPARING THEM - The invention relates to formaldehyde-free, OH-functional, carbonyl- and ring-hydrogenated ketone-aldehyde resins based on alkyl aryl ketones and formaldehyde and having a low fraction of crystallisable compounds, low viscosity, very low colour number, broad solubility, and very high heat stability and light stability, and also to a process for preparing them.04-16-2009
20090198024FORMALDEHYDE-FREE, CARBONYL- AND RING-HYDROGENATED KETONE-ALDEHYDE RESINS BASED ON ALKYL ARYL KETONES AND FORMALDEHYDE WHICH HAVE A LOW OH FUNCTIONALITY AND A PROCESS FOR PREPARING THEM - The invention relates to formaldehyde-free, carbonyl- and ring-hydrogenated ketone-aldehyde resins based on alkyl aryl ketones and formaldehyde and having a low OH-functionality, a low fraction of crystallisable compounds, low viscosity, very low colour number, and very high heat stability and light stability, and also to a process for preparing them.08-06-2009

Patent applications by Andreas Wenning, Nottuln DE