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7611574 |
Interference pigment with a high covering power
The invention relates to an interference pigment with a high covering power, comprising at least one FeTiO 3 -containing layer, which is applied to a lamellar inorganic substrate and whose...
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7470318 |
Synthetic mica based pearlescent pigments containing ferrites
A pearlescent pigment comprises (a) synthetic mica substrate, (b) calcined ferrite coating on the substrate, and (c) an outer layer or treatment wherein said outer layer or treatment was added to...
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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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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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7261770 |
Compositions and methods comprising pigments and polyprotic dispersing agents
In various embodiments, a pigment composition is provided comprising a base particle and a dispersing agent, the dispersing agent comprising a salt and/or ester of: (i) an amine, alcohol, and/or...
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7232481 |
Method to produce an anti-swelling mica
A method to produce an anti-swelling mica having following steps:
mixing powdery mica with an alkaline compound to form a mixture; heating the mixture at a temperature between 150°...
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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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7163999 |
Resin particle and method for preparation thereof
A method for preparing a resin particle having a large surface area and a shape factor (SF-1) of 110 to 800, which comprises a step of applying a shear force to an aqueous dispersion having a...
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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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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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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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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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6984682 |
Color effect pigments and method of forming the same
A metallic effect pigment including a metallic, corrosion resistant reflective core of reflectivity from 40% to 80%; having deposited thereupon at least one dielectric coating layer formed of at...
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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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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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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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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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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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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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6770689 |
Aqueous glittering ink
The glittering ink of the present invention contacts scaly glittering particles, a water-soluble resin, a water-soluble organic solvent, colorant and water. The said scaly glittering particles have...
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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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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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6719837 |
Pearlescent pigments
The present invention relates to pearlescent pigments based on substrates coated with one or more layers of nitrides or oxynitrides to a method for the production of such pigments and their use in...
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6706109 |
Optically variable interference pigments
Optically variable interference pigments are composed of platelets of at least partly core-free titanium dioxide-coated substrate of about 1-25 mm particle size and an interference thickness of...
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6702885 |
Pigment preparation and its use especially in printing inks
The present invention relates to a pigment preparation comprising a mixture of coated and/or uncoated SiO 2 flakes, one or more special-effect pigments, and a phosphate derivative, and to the use...
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6692561 |
Intensely colored interference pigments
The invention relates to intensely colored interference pigments based on multi-layered plate-like substrates with at least two sequences of layers consisting of (A) a colorless layer with a...
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6689205 |
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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6686042 |
Optically variable pigments and foils with enhanced color shifting properties
Pigment flakes are provided which can be used to produce colorant compositions having color shifting properties. The pigment flakes can have a symmetrical coating structure on opposing sides of a...
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6676741 |
Methods for producing enhanced interference pigments
Methods and apparatus are provided for uniformly depositing a coating material from a vaporization source onto a powdered substrate material to form a thin coalescence film of the coating material...
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6648956 |
Pigment preparation
The invention relates to a nondusting, solvent-containing homogeneous pigment preparation that includes ≧70% by weight of one or more effect pigments 0.1-30% by weight of an organic solvent or...
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6646037 |
Pigments treated with organosulfonic compounds
A treatment for pigments is provided. This treatment, which uses certain organosulfonic compounds, imparts improved physical and chemical qualities including lacing resistance, improved dispersion...
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6645286 |
Iron effect pigments
The present invention is concerned with soft-magnetic iron effect pigments with metallic luster, which are produced by grinding reductively treated carbonyl iron powder, and which are passivated...
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6638353 |
Pigment preparation
The invention relates to a non-dusting homogeneous pigment preparation notable in that it comprises at least 40% by weight of one or more effect pigments, from 0.5 to 50% by weight of water and/or...
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6632276 |
Conductive pigments
The invention relates to electrically conductive pigments which have, as conductive layer on a substrate, a tin oxide layer doped with phosphorus.
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6630022 |
Mechanical activation of granitic powders
A mechanically activated pozzolan prepared from granitic quarry fines. Quarry fines are milled by a high-energy milling process to convert the essentially inert raw granitic fines into a chemically...
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6630018 |
Colored and coated plateletlike pigments
The invention relates to a platelet-shaped pigment having high luster and high covering power or high transparency, consisting of a transparent, inorganic, platelet-shaped matrix which can contain...
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6626989 |
Rutile titanium dioxide effect pigments and production thereof
A pearlescent pigment comprising substrate particles having an adherent layer of rutile titanium dioxide thereon is prepared by effecting the deposition of hydrous titanium dioxide on the substrate...
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6620233 |
Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere
Goniochromatic luster pigments are based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere and which comprise at least one layer packet comprising A) a...
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6616745 |
Black pearlescent pigments
A metal oxide-coated mica pearlescent pigment having a coating of copper chromite thereon is provided.
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6605146 |
Systems and methods for producing and using fine particle materials
Systems and methods of making and using fine particle materials in pigment blends and for using the aforementioned pigment blends in paint, coating, or coloring compositions are provided. This...
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6599355 |
Interference pigments with great color strength
The invention relates to interference pigments with a great color strength that are based on multicoated platelet-shaped substrates that have at least one series of layers from (A) a highly...
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6596071 |
Organic and inorganic composite pigments, and paint and resin composition using the same
Organic and inorganic composite pigments having an average particle diameter of 0.01 to 10.0 μm composed of a white inorganic particle, an organosilane compound obtained from alkoxysilanes, or...
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6596070 |
Interference pigments
The present invention relates to interference pigments on the basis of multiply coated, platelet-shaped substrates which comprise at least one layer sequence comprising (A) a coating having a...
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6596061 |
Inorganic anti-corrosive pigments and method for the production thereof
Inorganic anti-corrosive pigments consist of surface-coated solids having a grain size of 0.1 to 75 μm. In order to improve the resistance of the paints and coatings containing such pigments,...
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6572784 |
Luminescent pigments and foils with color-shifting properties
Interference pigment flakes and foils are provided which have luminescent and color-shifting properties. The pigment flakes can have a symmetrical coating structure on opposing sides of a core...
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6572695 |
BiOCI pigment
A bismuth oxychloride effect pigment has a carbon black particulate at about the surface of the crystals of the bismuth oxychloride. The pigment is prepared by, for instance, growing the bismuth...
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6565770 |
Color-shifting pigments and foils with luminescent coatings
Interference pigment flakes and foils are provided which have luminescent and color-shifting properties. A luminescent material coating structure is provided which partially covers or encapsulates...
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