| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 106415000 | Mica, shell, scale, platelet, or lamellate | 23 |
| 20090056591 | WEATHER-RESISTANT PEARLESCENT PIGMENTS BASED ON SMALL THIN GLASS PLATES, AND METHOD FOR THE PRODUCTION THEREOF - The invention relates to weather-stable pearlescent pigments having improved application properties based on a glass flake coated with highly refractive metal oxides and having a protective coat on its top metal oxide layer. | 03-05-2009 |
| 20090090275 | PIGMENT HAVING ANGLE DEPENDENCE OF THE INTERFERENCE COLORS AND THE PRODUCTION PROCESSES THEREOF - The invention discloses multilayer allochroic pigments having angle dependence of the interference colors and the production processes thereof, in which a synthetic flake of silicate is used as the substrate, and a metal oxide coating with refractive index of more than 1.8 and an oxide coating with refractive index of less than 1.8 are deposited alternately on a surface of the flake of silicate, the number of the coatings is at least three, and said oxide coating with refractive index of less than 1.8 always lies between two metal oxide coatings with refractive index of more than 1.8. The processes involve a wet chemical hydrolysis step to alternately deposit said oxide coating with high refractive index and said oxide coating with high refractive index on the surface of the flake of silicate. The present pigments, which exhibit different strong interference colors as observed at different view angles, could be produced at a low cost and by a simple process. | 04-09-2009 |
| 106416000 | Clay containing or derived therefrom | 2 |
| 20110297044 | OLIGOANILINE EXFOLIATING AGENTS, EXFOLIATED PLATELET-SHAPED CLAY COMPRISING THE EXFOLIATING AGENT AND PREPARATION THEREOF - In an embodiment, an oligoaniline exfoliating agent, as shown in Formula (I), is provided. | 12-08-2011 |
| 20090255442 | MAGNETIC PIGMENTS AND PROCESS OF ENHANCING MAGNETIC PROPERTIES - A pearlescent pigment and a process for enhancing the magnetic properties of a pearlescent pigment. The pearlescent pigment has a layer with regions of γ-Fe | 10-15-2009 |
| 106417000 | Mica containing | 19 |
| 20090211493 | Different Types Of Mineral Matter Containing Carbonate With Reduced Fossil Fuel Carbon Dioxide Emission On Breakdown, Together With Their Synthesis Process And Their Uses - The invention concerns a new synthetic mineral matter containing carbonate, the decomposition of which reduces the rate of fossil fuel carbon dioxide emission. | 08-27-2009 |
| 20100147193 | PROJECTION SCREEN COATING - Projection screen coating. In at least one embodiment of a coating for a projection screen for displaying an image projected as a combination of primary colors of the present disclosure, said coating comprises one or more primary pigments, each of said primary pigments corresponding to at least one of said primary colors. In at one embodiment of a coating for displaying an image projected as a combination of primary colors of the present disclosure, said coating comprises one or more primary pigments, each said primary pigment corresponding to one of said primary colors, one or more reflective pigments, and a transparent medium. | 06-17-2010 |
| 20090188408 | BACTERICIDAL FILLER COMPOSITION - A bactericidal composition comprising inorganic fillers having modified surface with submicrometric particles of a metal and/or salts thereof. Use of the composition in the preparation of latex paints, solvent based paints, powder paints, plasterings, putties, pre-dosed renderings and hydrophobic mass additives. | 07-30-2009 |
| 20130118380 | SYSTEM OF INTERFERENCE PIGMENTS - A system of N≧3 interference pigments, which is distinguished in that it exhibits a maximum color gamut through specification of the optimum pigment hue angle h | 05-16-2013 |
| 20080210133 | System of Interference Pigments - The present invention provides a system of N≧3 interference pigments, which is distinguished in that it exhibits a maximum colour gamut through specification of the optimum pigment hue angle h | 09-04-2008 |
| 20110203485 | BLEACHING METHOD - Methods for treating lignocellulosic material or pigment with a reductive bleaching solution generally include washing the lignocellulosic material or pigment with a reducing agent of magnesium dithionite. The method includes at least one reductive stage and at least one peroxide stage. Also disclosed are methods for preparing dithionite solution wherein magnesium bisulfite is reduced with borohydride solution to obtain dithionite. Bleached lignocellulosic material or pigment obtained with the treatment methods are also disclosed. | 08-25-2011 |
| 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 |
| 20090038513 | MODIFIED PEARL PIGMENT AND ITS PRODUCTION - The invention relates to a modified pearlescent pigment and its production process by post-coating. The pigment includes a sheet substrate, titanium dioxides coated on the substrate and hydrates of metal phosphate(s) and metal oxide(s) on the titanium dioxide coating. This pigment could keep color stable during its use and exhibit excellent discoloration resistance caused by ultraviolet as well as prevent yellowing during its use in use polyolefin compositions containing antioxidant. | 02-12-2009 |
| 20080216710 | Method of Processing Mica - Disclosed are methods of processing mica, compositions resulting from these methods, and paints comprising the mica. One method relates to a method of processing mica comprising dry attrition grinding a micaceous material to produce a micaceous product having a particle size distribution such that at least about 60% by weight of the micaceous product passes through a 325 mesh screen. The dry grinding can be performed with at least one non-mica grinding media, such as a ceramic ball mill. The methods described herein can use mica from the Spruce Pine Mining District of North Carolina. The methods can allow the use of micaceous materials having a wide range of grit content with minimal adverse effect on the brightness. | 09-11-2008 |
| 20110048284 | Manufacturing method of modified powder - The present invention relates to a method for manufacturing modified powder, particularly to a method for dry manufacturing of modified powder comprising the steps of: a) dry mixing powder having hydroxyl group (—OH) at the end and lauroyl lysine in a reactor equipped with an agitator; and, b) agitating the reactor to coat lauroyl lysine on the surface of the powder. | 03-03-2011 |
| 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 |
| 20120073473 | Different types of mineral matter containing carbonate with reduced fossil fuel carbon dioxide emission on breakdown, together with their synthesis process and their uses - The invention concerns a new synthetic mineral matter containing carbonate, the decomposition of which reduces the rate of fossil fuel carbon dioxide emission. It also concerns its manufacture in batches, or in a batch-continuous manner, or in a continuous manner, together with its uses in the pharmaceutical field, the field of human or animal foodstuffs, or again the papermaking field with, notably, manufacture of paper, filler or coating, or again every other paper surface treatment, together with the fields of water-based or non-water-based paints, together with the field of plastics, such as that of breathable polyethylene films, or again the field of printing inks. | 03-29-2012 |
| 20120227627 | NACREOUS PIGMENT WITH HIGH CHROMA AND MULTIPLE COLORS AND METHOD OF PREPARING THE SAME - The present invention relates to a nacreous pigment and a method of preparing the same. The nacreous pigment includes a flake substrate, a first metal oxide layer coated on the substrate, and an oxide layer coated on the first metal oxide layer and containing MgO.SiO2, and a second metal oxide layer coated on the oxide layer. The pigment exhibits high brightness, high chroma, high gloss, and multi-color effects. | 09-13-2012 |
| 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 |
| 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 |
| 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 |
| 106418000 | Iron or bismuth compound containing (Fe or Bi) | 3 |
| 20090038514 | Multi-Colored Lustrous Pearlescent Pigments - A pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III). A process for making these pearlescent pigment, comprise reducing a metal oxide substrate with a hydrogen source in the presence of a noble metal catalyst in a liquid medium. The pigments may be used in a variety of applications including cosmetics, plastics, automotive or architectural coatings. | 02-12-2009 |
| 20080295736 | Pearl Pigment Used For External Outside - The invention relates to a pearl pigment, and the preparing method of the same comprises: coating metal oxides on a sheet-like substrate, and coating metal phosphites (aluminum phosphite or zinc phosphite) on it, and then treating by hydrolysable silane coupling agent. The pearl pigment obtained highly improves its stability and its aging resistance when used for external outsides. | 12-04-2008 |
| 20100011991 | METHOD OF PREPARING PIGMENT HAVING ANGLE DEPENDENCE OF INTERFERENCE COLORS - A method of preparing a pigment exhibiting a color-shifting effect, including at least heating mica powder suspension in water, adjusting the pH value of the mixture to between 2 and 9, adding a first inorganic salt solution, maintaining the pH value of the mixture constant, stirring the mixture at constant temperature, adjusting the pH value of the mixture to between 6 and 14, adding a second inorganic salt solution, maintaining the pH value of the mixture constant, stirring the mixture at constant temperature, adjusting the pH value of the mixture to between 2 and 9, adding a third inorganic salt solution, maintaining the pH value of the mixture constant, and stirring the mixture at constant temperature. | 01-21-2010 |
