Patent application number | Description | Published |
20080214693 | Integrated Coating Material System Based on Uv-A-Curable Solventborne Coating Materials, Process for Producing it, and Use Thereof - An integrated coating material system comprising
| 09-04-2008 |
20090018254 | AQUEOUS MULTICOMPONENT SYSTEMS, THEIR PREPARATION AND USE - Disclosed herein is an aqueous multicomponent system comprising (I) at least one aqueous binder component comprising (A) at least one secondary dispersion comprising (A1) at least one water-soluble or water-dispersible (meth)acrylate copolymer which can be prepared by a multistage copolymerization and has at least two isocyanate-reactive functional groups, and (A2) at least one low molecular weight or oligomeric, or at least one low molecular weight and oligomeric, substantially unbranched, hydrophobic polyester having at least two hydroxyl groups in the molecule, an OH number of 56 to 500 mg KOH/g, an acid number less than 10 mg KOH/g, and a number-average molecular weight Mn of 300 to 2000 Daltons, the at least one aqueous binder further comprising (B) at least one additive. The aqueous multicomponent system further comprises at least one water-free crosslinking component comprising at least one hydrophilicized polyisocyanate. Also disclosed is a process for preparing the foregoing aqueous multicomponent system. | 01-15-2009 |
20130122307 | METHOD FOR COATING A METAL OR PLASTIC SUBSTRATE, COATING THAT CAN BE OBTAINED THEREFROM, AND COATED SUBSTRATE - A method for coating an uncoated or precoated metallic or plastics substrate by (a) applying an aqueous coating composition (W) whose constituents are free or substantially free from blocked isocyanate groups, which comprises an aqueous dispersion of an epoxide-amine adduct, and which comprises either no crosslinking agent or one or more nonblocked polyisocyanate crosslinking agents, to the substrate, (b) optionally applying one or more further coating compositions, and (c) curing the coating composition (W) and, where appropriate, the further coating composition(s) at temperatures of below 90° C. | 05-16-2013 |
Patent application number | Description | Published |
20090012245 | CARBONYL 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 |
20090048466 | PROCESS FOR PREPARING AMINES BY CONDITIONING THE CATALYST WITH AMMONIA - The invention relates to a process for preparing amines by conditioning the catalyst with ammonia. | 02-19-2009 |
20090099332 | FORMALDEHYDE-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 |
20090198024 | FORMALDEHYDE-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 |
20100041921 | PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE - The invention relates to an improved process for preparing | 02-18-2010 |
20100094058 | METHOD FOR PRODUCTION OF TRIMETHYLHEXAMETHYLENEDIAMINE - Process for preparing trimethylhexamethylenediamine | 04-15-2010 |
20110028755 | LOW CHLORINE, MULTI-STAGED METHOD FOR PRODUCING CYCLOALIPHATIC DISOCYANATES - Low chlorine, multi-staged method for producing cycloaliphatic diisocyanates. The invention relates to a multi-staged method for the continuous low-chlorine production of cycloaliphatic diisocyanates, comprising the synthesis of diaminodipheynl alkanes, the hydration thereof into the corresponding cycloaliphatic diamines and the subsequent conversion of cycloaliphatic diamines to the corresponding cycloalkylene biscarbamates and the thermal cleaving of the latter into the cycloaliphatic diisocyanates and alcohol. | 02-03-2011 |
20110269977 | METHOD FOR PRODUCING 2,6-DIOXABICYCLO-(3.3.0)-OCTANE-4,8-DIONE - The invention relates to a method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione (I), comprising the oxidation of dianhydrohexitols (II-IV), or of corresponding hydroxy ketones, with an oxygen-containing gas in the presence of a catalyst composition, the reaction proceeding without the addition of halogen sources. | 11-03-2011 |
20130116451 | METHOD FOR PREPARING DIAMINO-DIANHYDRO-DIDEOXYHEXITOLS, PARTICULARLY PREFERABLY 2,5-DIAMINO-1,4:3,6-DIANHYDRO-2,5-DIDEOXY-D-HEXITOL - Method for preparing diamino-dianhydro-dideoxyhexitols, particularly 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol. | 05-09-2013 |
20130118128 | COMPOSITE FILM AND PACKAGING PRODUCED THEREFROM - The present invention relates to multilayer packaging films with at least one layer containing a thermoplastic, where a coating containing at least one silicone has been applied on that side of the packaging film that faces towards the product requiring packaging, and to use of these, and to packaging processes using the packaging films mentioned. | 05-16-2013 |
20130253226 | PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE - The invention relates to an improved process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, referred to hereinafter as isophoronediamine or, in abbreviated form, IPDA, by: I. preparation of isophorone by catalyzed aldol condensations with acetone as reactant; II. reaction of isophorone with HCN to form isophoronenitrile (IPN, 3-cyano-3,5,5-trimethylcyclohexanone); III. catalytic hydrogenation and/or catalytic reductive amination (also referred to as aminative hydrogenation) of 3-cyano-3,5,5-trimethylcyclohexanone, hereinafter called isophoronenitrile or, in abbreviated form, IPN, to give the isophoronediamine. | 09-26-2013 |
20130261341 | PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE - The invention relates to an improved process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, referred to hereinafter as isophoronediamine or IPDA for short, by means of catalytic hydrogenation and/or catalytic reductive amination (also referred to as aminating hydrogenation) of | 10-03-2013 |