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7416688 |
Transparent conductive pigments
Disclosed are transparent conductive pigments of flake-form substrates coated with a conductive layer, where the number-weighted mean particle area F 50 of the transparent conductive pigments is...
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7413599 |
Coated pearlescent pigments with SiO2 and cerium oxide
The invention relates to pearlescent pigments with a platelet-shaped substrate comprising metal oxide and having a first and a second protective layer, said metal oxide having a refractive index of...
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7396587 |
Black film comprised of thermoplastic polyester
This invention relates to a single- or multilayer, oriented film formed from polyester and at least one inorganic black pigment. The inventive films include at least one layer which has, alongside...
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7396401 |
Effect pigments of uniform shape and size
Effect pigments based on a flake-form substrate that have a circular or elliptical shape or have the shape of a polygon, the preparation thereof, and the use thereof, for example, in paints or...
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7387669 |
Luster pigments having a pronounced glittering effect
Luster pigments having pronounced sparkle which are based on aluminum platelets which have been coated with iron oxide and have in the precoated state an average platelet size from 8 to 30 μm, an...
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7374609 |
Optically variable pigments having an asymmetrical layer structure
The present invention relates to pigments whose particles have a length of from 2 μm to 5 mm, a width of from 2 μm to 2 mm and a thickness of from 50 nm to 1.5 μm and a ratio of length to...
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7344590 |
Silver pigments
The present invention relates to silver pigments based on transparent, low-refractive-index, platelet-shaped substrates which have a high-refractive-index coating consisting of TiO 2 having a...
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7318861 |
Effect pigment
An effect pigment is constituted by coated laminar platelets in which the platelets are a mixture of different platelet materials, one of which is platy glass or platy aluminum oxide, and in which...
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7303622 |
Lustrous black interference pigments
The present invention relates to lustrous black interference pigments based on a substrate mixture, characterised in that it has
(A) a coating of Fe 3 O 4 (B) a colorless coating consisting...
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7303619 |
Composite pigment original, composite pigment, process for producing ink composition, and ink composition
The present invention provides a composite pigment original having a structure comprising a resin layer and a pigment layer sequentially stacked on a sheet-shaped substrate surface, the pigment...
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7291216 |
Platelet-shaped pigments
The present invention relates to platelet-shaped pigments comprising (a) a layer obtained by calcination of a layer comprising SiO z wherein 0.03≦z≦2.0 and a metal, to a process for the...
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7285182 |
Composition for surface treatment of paper
A composition for surface treatment of paper which includes a nanoparticle fraction, and a carrier fraction for detaining the nanoparticles in the surface layer. The carrier fraction includes...
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7264670 |
Coloured microstructured effect pigments
Disclosed are colored flake-form effect pigments comprising one or more layers, where at least one of the layers comprises one or more colorants or is itself a colorant and at least one of the...
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7226503 |
Effect pigments based on coated glass flakes
The present invention relates to effect pigments based on thin glass flakes and to a method for the production of such pigments. The resulting pigment can be used in any application for which...
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7217318 |
Nacreous pigment and method for the manufacture thereof
In a method for the manufacture of a nacreous pigment, in which a multi-layer film is produced by vacuum evaporation coating on a substrate and, after release from the substrate, the particles thus...
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7169222 |
Multilayer interference pigments
Multilayer interference pigment consisting of a transparent carrier material coated with alternating layers of metal oxides of low and high refractive index, the difference in the refractive...
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7160375 |
Aqueous glittering color material composition
An aqueous glittering color material composition of the present invention is an aqueous glittering color material composition comprising a glittering pigment having a water repellent particle...
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7160374 |
Flaky pigments coated with a coupling agent and a perfluoroalkyl phosphate
A flaky pigment excellent in leafing properties and in adhesion between pigment particles and a coating (resin) was obtained by coating the surface of a flaky pigment with a coupling agent and a...
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7091262 |
Particulate inorganic solids treated with organophosphinic compounds
A treatment for particulate inorganic solids is provided. This treatment, which uses certain organophosphinic compounds, imparts improved physical and chemical qualities including lacing...
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7077897 |
Pigment for safety applications
The invention relates to a multilayered interference pigment consisting of a transparent carrier material which is coated with alternating layers of colorless, non-absorbent metal oxides having a...
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7060126 |
Multilayered luster pigments
The invention relates to multilayered luster pigments based on metallic substrates, which are completely surrounded by a plurality of layers, where these layers comprise at least one layer pack (A)...
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7045007 |
Effect pigment
An effect pigment is constituted by coated laminar platelets in which the platelets are a mixture of different platelet materials, one of which is platy glass or platy aluminum oxide, and in which...
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7018465 |
Aerosolized ceramic porcelains and glaze composition
A spray glaze or opaque composition for coating dental restorations and other surfaces and objects such as hobby ceramics that comprises about 4 to about 50 weight % glaze material, about 5 to...
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7014700 |
Highly reflective interference pigments with dark absorption color
Highly reflective interference effect pigments with dark absorption color are obtained by reducing platy titanium dioxide. The present effect pigments may be used in cosmetics, plastics, inks, and...
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6997982 |
Pigment with a metallic luster
The invention relates to a pigment with a metallic luster, comprising a plate-like non-metallic substrate having a thickness lower an 200 nm, which is entirely coated with a metallic layer.
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6997981 |
Thermal control interface coatings and pigments
The invention provides an optical structure with low chroma and brightness in the visible region and low emissivity in the infrared region. The optical structure includes an interference structure...
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6997980 |
Aqueous, effect-producing coating material, method for the production thereof and use of the same
An aqueous effect coating material comprising at least one water soluble or dispersible binder,
at least one effect pigment, and a neutralized mixture of at least two fatty acids;
process...
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6929690 |
Pigment with a metallic luster
A pigment with a metallic luster, comprising a wafer-like substrate made of aluminium dioxide having a thickness of more than 250 nm and less than 1 μm, which is fully enveloped by a metal layer.
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6921432 |
Stable mixtures containing extender pigments
A number of stable mixtures are disclosed containing specific combinations and levels of extender pigments and thickeners. These stable mixtures may be employed, inter alia, as a mixture in a...
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6899757 |
Method for preparing a pearlescent pigment by coating metal oxides on the synthesized mica
Disclosed is a method for preparing a pearlescent pigment by coating metal oxides on the synthesized mica, involving the steps of grinding the synthesized mica by agitating the mica with water in a...
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6890643 |
Floor polishing composition
A floor polishing composition containing a film-formable organic high molecular material as the main component, which further contains at least scaly particles.
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6884289 |
Colored pigments
The present invention relates to colored pigments based on multicoated platelet-shaped substrates which are distinguished by the fact that they comprise
(A) a coating having a refractive...
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6875800 |
Use of nanoparticulate organic pigments in paints and coatings
A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the...
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6875264 |
Multi-layer effect pigment
A multilayer effect pigment includes a transparent substrate, a layer of high refractive index material on the substrate, and alternating layers of low refractive index and high refractive index...
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6872444 |
Enhancement of color on surfaces
Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases,...
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6858072 |
Surface-modified pearl pigment and process for producing the same
This invention provides a highly orientated surface-modified pearl pigment excellent in plane orientation (leafing effect). Disclosed are: a surface-modified pearl pigment wherein fine polymer...
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6840993 |
Silver-colored luster pigment
The present invention relates to silver-colored luster pigments based on multiply coated platelet-shaped substrates, which has at least one layer sequence of TiO 2 , a colorless coating and another...
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6837925 |
Coloring pearlescent flake pigment, manufacturing method of the same and cosmetic product containing the same
A coloring pearlescent flake pigment capable of providing pearl-like luster caused by interference color and a vivid color caused by a tar color is provided as a new material which contributes to...
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6821333 |
Color effect materials and production thereof
A color effect material is described as composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a highly reflective layer which acts as a reflector...
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6800125 |
Oxide metallic effect materials
A color effect material is described as composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a highly reflective silver layer which acts as a...
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6797198 |
Liquid-crystalline polymer composition
This invention offers a liquid crystal polymer which exhibits an excellent low warp and is advantageously used especially as a connector or the like. That is, a liquid crystal polymer composition...
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6794037 |
High chroma effect materials
A color effect material is described as composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a highly reflective silver layer which acts as a...
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6783584 |
High-chromatic flaky pigment coated with semi-transparent film
To provide a high-chromatic flaky pigment with good colorability, and to provide a method for producing the flaky pigment in a simple and inexpensive plant. A high-chromatic flaky pigment of which...
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6776835 |
Multilayer pigments based on coated metal platelets
The present invention relates to multilayer pigments based on platelet-shaped metal substrates coated with two or more metal oxide layers by a one-pot process in an exclusively aqueous medium. The...
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6773499 |
Pigment mixture
The present invention relates to pigment mixtures consisting of at least two components, component A being SiO 2 flakes coated with one or more metal oxides and/or metals and component B being...
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6767633 |
Transparent medium having angle-selective transmission or reflection properties and/or absorption properties
The invention relates to a transparent medium comprising multilayer pigments having angle-selective reflection or transmission properties and/or absorption properties, and to their use, in...
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6749676 |
Erasable inks, writing instruments, and methods
Erasable inks are provided for use in a writing instruments. In one aspect, the inks include a solvent, and, dispersed in the solvent as a colorant, a pigment having a flake-like morphology, the...
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6743285 |
Pigment mixture comprising BiOCI pigments
The present invention relates to pigment mixtures in the form of a dispersion or powder, consisting of at least two components, where component A comprises coated or uncoated BiOCl pigments in the...
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6740316 |
Anhydrous pigment paste and its use in cosmetics
The invention relates to an anhydrous pigmentary paste comprising: from 20 to 32% by volume of at least one solid pigment, with respect to the total volume of the pigmentary paste, a pigment...
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6719838 |
Colored interference pigments
The present invention relates to colored interference pigments based on multicoated, platelet-shaped substrates, which are distinguished in that they comprise (A) a colored coating having a...
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