| Patent application number | Description | Published |
|---|
| 20090249979 | PEARLESCENT PIGMENTS HAVING A SECONDARY COATING COMPRISING ALPHA-SILANES AND METHOD FOR THE PRODUCTION THEREOF - The invention relates to a pearlescent pigment comprising a metal oxide-containing, platelet-shaped substrate and having a first and a second protective layer, wherein the metal oxide has a refractive index greater than 1.8, and in which the first protective layer comprises cerium oxide and/or hydrated cerium oxide and/or cerium hydroxide, the second protective layer consists substantially, preferably completely, of SiO | 10-08-2009 |
| 20090252772 | PEARLESCENT PIGMENTS COATED WITH MIXED INORGANIC/ORGANIC LAYERS AND METHOD FOR THE PRODUCTION THEREOF - The invention relates to platelet-shaped pearlescent pigments that are coated with at least one mixed inorganic/organic layer for improving their application properties, and of these, particularly their mechanical properties, and to methods for the production thereof and to the use thereof. The said mixed inorganic/organic layer comprises at least one at least partially crosslinked inorganic metal-oxide component and an organic component. The organic component is at least one organic oligomer and/or polymer, which is covalently bonded, at least in part, to the inorganic network via network formers, wherein the coating comprises at least one mixed inorganic/organic layer, which mixed layer comprises, at least in part, an inorganic network having one or more inorganic oxide component(s) and at least one organic component, the organic component being, at least in part, an organic oligomer and/or polymer covalently bonded, at least in part, to the inorganic network via one or more organic network formers. | 10-08-2009 |
| 20100047300 | PEARLESCENT PIGMENTS CONTAINING COSMETIC COMPOSITIONS - The present invention is directed to a cosmetic composition comprising an effect pigment based on a glass flake as a substrate with a coating, said coating comprising at least one layer of at least one high refractive material, said material having a refractive index of at least 1.8, and/or a semitransparent metal coating wherein said glass flakes comprising the following composition: 65-75 wt.-% silicon oxide, preferably SiO | 02-25-2010 |
| 20100095868 | PEARLESCENT PIGMENTS WITH A CROSS-LINKABLE BINDING AGENT COATING, COATING COMPOSITION, METHOD FOR PRODUCING THE COATED PERLESCENT PIGMENTS AND USE THEREOF - The invention relates to coated pearlescent pigments, whereby the coating covers the pearlescent pigments and comprises uncured, however, chemically cross-linkable and/or oligomeric and/or polymeric binding agents that can be cross-linked by heat, IR radiation, UV radiation and/or electron rays. The invention also relates to a method for producing the coated pearlescent pigments and to the use thereof. The invention additionally relates to a coating composition and to a coated article. | 04-22-2010 |
| 20100116169 | EFFECT PIGMENTS COMPRISING A GLASS FLAKE SUBSTRATE - The present invention relates to an effect pigment comprising as a substrate a glass flake with a coating, said coating comprising at least one layer of at least one high refractive material, said material having a refractive index of at least 1.8, and/or at least one layer of at least one semitransparent metallic material, wherein said glass flakes comprising the following composition: 65-75 wt.-% silicon oxide, preferably SiO | 05-13-2010 |
| 20100297045 | EFFECT PIGMENTS BASED ON ARTIFICIALLY PRODUCED SUBSTRATES WITH A NARROW SIZE DISTRIBUTION - The invention relates to effect pigments comprising artificial platelet-shaped substrates which have at least one optically active coating, where the effect pigments have a volume-averaged cumulative undersize distribution curve with the characteristic numbers D | 11-25-2010 |
| 20100298469 | EFFECT PIGMENTS BASED ON SUBSTRATES FORMED FROM INORGANIC-ORGANIC MIXED PHASES, PRODUCTION AND USE THEREOF - Effect pigments with a platelet-shaped substrate provided on at least one side with at least one coating of semitransparent metal and/or at least one high-index coating having a refractive index≧2.0. The platelet-shaped substrate includes at least one mixed inorganic/organic phase. Also, a method of producing effect pigments including the following steps:
| 11-25-2010 |
| 20110064779 | PEARLESCENT PIGMENTS BASED ON FINE AND THIN SUBSTRATES - Pearlescent pigments including a largely transparent platelet-shaped substrate having a density ρ | 03-17-2011 |
| 20110226161 | HIGH-GLOSS MULTILAYER EFFECT PIGMENTS HAVING A SILVER INTERFERENCE COLOR AND A NARROW SIZE DISTRIBUTION, AND METHOD FOR THE PRODUCTION THEREOF - Multilayer pearlescent pigments with a silver interference color, based on platelet-shaped transparent substrates with an optically active coating, where the optically active coating includes at least
| 09-22-2011 |
| 20110251293 | COLOURED GLASS PARTICLES, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF - Glass particles colored with at least one colorant, where the colored glass particles are glass platelets with an average diameter of 1 to 500 μm and the colorants comprise or consist of at least one of metallic nanoparticles and metal oxides. The glass platelets are planar and the colorants are present in a concentration from 1% to 55% by weight, based on the total weight of the colored glass platelets. The disclosure further relates to a method for producing the colored glass particles and to the use thereof. | 10-13-2011 |
| 20110259243 | HIGH-GLOSS MULTILAYER EFFECT PIGMENTS HAVING A NON-SILVER INTERFERENCE COLOR AND A NARROW SIZE DISTRIBUTION, AND METHOD FOR THE PRODUCTION THEREOF - Multilayer pearlescent pigments comprising platelet-shaped transparent substrates provided with an optically active coating, where the coating includes at least | 10-27-2011 |
| 20110265689 | HIGH-GLOSS MULTILAYER EFFECT PIGMENTS HAVING A CHROMATIC INTERFERENCE COLOR AND A NARROW SIZE DISTRIBUTION, AND METHOD FOR THE PRODUCTION THEREOF - Multilayer pearlescent pigments comprising platelet-shaped transparent substrates provided with an optically active coating, where the optically active coating includes at least | 11-03-2011 |
| 20110265690 | HIGH-GLOSS MULTILAYER EFFECT PIGMENTS HAVING A NARROW SIZE DISTRIBUTION, AND METHOD FOR THE PRODUCTION THEREOF - Multilayer pearlescent pigments based on platelet-shaped transparent substrates with an optically active coating, where the optically active coating includes at least
| 11-03-2011 |
