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8377194 |
Sulfur containing silica particle
A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF.B. M comprises at least one metal or metalloid cation S is a... |
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8333835 |
Sulfur containing silica particle
A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF. M comprises at least one metal or metalloid cation S is a... |
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8133932 |
Method for producing metal particles, metal particles produced thereby, and the use thereof
Process for producing metal particle sols having a metal particle content of ≧1 g/l, comprising the steps of a) reacting a metal salt solution with a solution containing hydroxide ionsb) reacting... |
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8025726 |
Sulfur containing silica particle
A silica containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF: wherein M is at least one of the following metal or metalloid... |
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7993447 |
Pigment dispersed liquid, ink composition for inkjet recording, and ink cartridge, recording method, recording system and article recorded using the same
A pigment dispersed liquid prepared by heat-treating an aqueous pigment dispersion containing a self-dispersing pigment, but not a dispersing resin. |
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7811470 |
Water based colorants comprising semiconductor nanocrystals and methods of making and using the same
A water based colorant that includes a polymer emulsion and semiconductor crystals capable of emitting light. The colorants include paints, inks and/or dyes can be applied to various substrates. |
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7550041 |
Highly concentrated flowable pigment composition and process for its manufacture
The invention pertains to a highly concentrated pigment comprising from 75 to 95% by weight, preferably from 78 to 95% by weight, most preferred from 80 to 95% by weight, based on the weight of... |
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7503970 |
Particulate metal oxide
A particulate metal oxide having the mean length of the primary particles in the range from 50 to 90 nm, the mean width of the primary particles in the range from 5 to 20 nm, and the median volume... |
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7220305 |
Particulate metal oxide
A particulate metal oxide having the mean length of the primary particles in the range from 50 to 90 nm, the mean width of the primary particles in the range from 5 to 20 nm, and the median volume... |
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7141111 |
Embedded pigments for ceramic products and oxides in the form of nanometric particles
Described herein are embedded pigments consisting of a labile chromophore englobed in a coating of refractory and transparent material formed by nanomolecular particles, also described are oxides... |
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7011703 |
Surface-treated pigments
Inorganic pigments, having deposited on the pigment surface at least one alkenyl- or alkyl-substituted succinic anhydride and at least one organic polyol, possess improved processibility and... |
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6966998 |
Security printing
A method of providing covert security features for documents such as vouchers, packaged goods and banknotes in which the document is provided with a dopant. The dopant consisting of a material... |
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6958091 |
Surface-treated pigments
Inorganic pigments treated with at least one amide of a fatty acid and an aliphatic amine possess improved processibility and dispersibility in thermoplastic materials, and impart improved... |
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6946028 |
Surface-treated pigments
Inorganic pigments treated with one or more of the α,α-dialkyl substituted linear or branched carboxylic acids and the salts thereof possess improved processibility and dispersibility in... |
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6818050 |
Lacquers and paints and coating material systems
Paint and coating material system comprising a) at least one solids component comprising at least one organic or inorganic white, black or chromatic pigment, organic or inorganic fillers, or... |
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6811601 |
Pigment preparations comprising alkoxylated polyethylenimine
Pigment preparations comprising A) at least one organic or inorganic pigment andB) at least one ethoxylated and propoxylated and/or butoxylated polyethyleneimine. |
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6800127 |
Pigment preparations
The present invention relates to pigment preparations comprising polyamide particles with an average particle size of below 50 μm and a pigment of an average particle size below 0.2 μm. The... |
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6793720 |
Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
A solid marking composition comprises a solid matrix containing at least one type of optically variable interference pigment flakes. The solid marking composition provides a document or article... |
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6582506 |
Pigment flakes
Pigment flakes having cores preferably composed of resins, polymers, thermoplastics, and/or thermosets with colorant (pigment and/or dyes) deposited thereon, coating applications thereof, and a... |
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6494943 |
Ink jet inks, inks, and other compositions containing colored pigments
Colored pigments having one or more desired parameters and/or properties are described. These parameters and/or properties include: a) a particles size of from about 10 nm to about 300 nm; b) an... |
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6235105 |
Thin film pigmented optical coating compositions
Optical coating compositions containing thin film particulates or pigments that are capable of imparting to the coating preselected optical characteristics or properties, such as selective... |
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6214106 |
Silane treated inorganic pigments
The present invention provides a process for the production of hydrophobic inorganic oxide products which comprises reacting the inorganic oxide particles with organohalosilanes, preferably... |
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6174359 |
Ceramic decoration coloring substances with increased color saturation comprising zirconium pigments, process for their production and their use
Ceramic decoration coloring substances substantially containing a zirconium pigment of the host lattice or inclusion type and a glass flux at a pigment volume concentration (PVC) of at least 30%... |
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6132505 |
Inorganic pigment pellets for coloring plastics, lacquers and building materials and a process for the production thereof
The present invention relates to inorganic pigment pellets for coloring building materials, lacquers and plastics and to a process for the production thereof and to the use thereof inter alia for... |
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6123763 |
Pigment dispersing agent and pigment composition containing the same
A colorless or only slightly colored pigment dispersing agent which is feasible as a pigment dispersing agent for pigments having various hues and has the general formula (1), ##STR1## wherein R1,... |
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6063182 |
Stir-in pigment compositions
A stir-in pigment composition for coloring high-molecular-weight material, particularly coatings and ink systems, comprises 85 to 99.5 parts by weight of a pigment and 0.5 to 15 parts by weight of... |
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6019834 |
Pigment, process for producing the same and paint using the same
A pigment of the present invention comprises: pigment particle as core particle; a lower coat formed on at least a part of surface of the pigment particle, comprising squaric acid, polyol having... |
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5997627 |
Pigment composition and effect coatings
The disclosure describes pigment compositions containing a small particle size porous filler and a pigment, and their use for preparing effect coating compositions which produce thin film finishes... |
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5961710 |
Inorganic pigment granules process for their production and their use
The invention relates to granules of inorganic pigments, a process for their production using several auxiliary substances by compacting and their use in many technical fields. |
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5908499 |
Colored powders prepared by a combination of two thermal, chemical or irradiation processes
Disclosed is a system of natural colors consisting of thousands of colored powders of mineral origin and of materials in or on which pigments have been applied and, afterwards, submitted to at... |
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5891237 |
Production of free flowing spheres using partially neutralized fatty acid
Spherical agglomerates of finely divided material such as inorganic oxides are prepared by admixing a slurry of finely divided material with a solution of a partially neutralised carboxylic acid. |
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5656328 |
Anhydrous gels and xerogels containing no hydroxyl groups, process for the production thereof and use thereof
Gels based on a network of oxygen-bridged metal and/or semi-metal atoms and produced using a hydrolytic sol-gel process are often not homogeneous. Known non-hydrolytic sol-gel processes give rise... |
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5653794 |
Silane treated inorganic pigments
The present invention provides a process for the production of hydrophobic inorganic oxide products which comprises reacting the inorganic oxide particles with organohalosilanes, preferably... |
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5534056 |
Composite media with selectable radiation-transmission properties
Radiation-absorptive materials, suitable for fabrication into packages, sheets, inks, paints, decorative surface treatments, lotions, creams, and gels are disclosed. The materials exploit certain... |
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5527386 |
Composite media with selectable radiation-transmission properties
Radiation-absorptive materials, suitable for fabrication into packages, sheets, inks, paints, decorative surface treatments, lotions, creams, and gels are disclosed. The materials exploit certain... |
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5405588 |
Process for removing cadmium from scrap metal
A process for the recovery of a metal, in particular, cadmium contained in scrap, in a stable form. The process comprises the steps of mixing the cadmium-containing scrap with an ammonium... |
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5389402 |
Method of producing decorations which are color-stable in a porcelain firing and a pigment composition suitable therefor
A method for producing decorations which are color-stable in a porcelain firing (glost firing), and a pigment composition suitable for this method, is disclosed. Inclusion pigments based on... |
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5190586 |
Pigment composite particles prepared by suspension polymorization
Disclosed are pigment composite particles which are superior in water resistance, weather resistance, thermal stability and hardness. The pigment composite particles are prepared by... |
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5017231 |
Process for preparing coated pigments
A heat-resistant pigment can be produced by forming a dense and uniform coating on the surface of the pigment by contacting a hydrophilic pigment with a metal oxide in at least partly... |
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4960466 |
Coating solutions
A coating solution of a composition comprising in admixture(a) a solution of a cadmium compound(b) a solution of tin compound(c) a beta-diketone complexing agent, and(d) ammonia and or an amine,... |
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4894092 |
Process for preparing coated heat-resistant pigment
A heat-resistant pigment can be produced by forming a dense and uniform coating on the surface of the pigment by contacting said pigment with a metal alkoxide diluted with a water-miscible or... |
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4810303 |
Production of hexagonal cadmium sulfide pigment
Hexagonal cadmium sulfide, a bright yellow pigment useful in high temperature processing, is produced by reacting cadmium sulfate solution with a solution of a soluble sulfide under pressure and... |
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4810305 |
Hydrophobic pigments and fillers for incorporation in synthetic resins
A modified hydrophobic colored or magnetic pigment or filler comprising a hydrophobic pigment or filler containing from 0.05 to 10% by weight, based on the weight of the pigment or filler, of an... |
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4806507 |
Method of preventing glaze defects
A method of preventing glaze defects occurring when using pigments which are provided by inclusion in zirconium silicate (zircon) comprises the incorporation into the glaze composition of an... |
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4725316 |
Color compositions and method
A method of preparing a desired photoluminescent color pigment having a predictable color and spectral response under ambient illuminating radiation and in the dark, comprising the steps of:... |
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4317682 |
Pigment compositions and use thereof
There is provided a pigment composition comprising 100 parts by weight of a pigment and from 0.3 to 30 parts by weight of a colorless or slightly colored aromatic compound having the following... |
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4304607 |
Photovoltaic cell
A photovoltaic cell having an electrically conductive substrate, which may be glass having a film of conductive tin oxide; a first layer containing a suitable semiconductor, which layer has a... |
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4289745 |
Pigments stable at high temperatures
A pigment capable of withstanding elevated temperatures such as 175° C. is provided by the formation of a spinel of iron and other metal, such as Cu, Ca, Cd, Co, Ba, Sr, Mg, Mn, and Li. The... |
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4285994 |
Process for production of free flowing dust-free pigments
This invetion relates to novel pigement compositions and processes of making the same. The pigments of the present invention are free-flowing and a process for their production comprises a process... |
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4231231 |
Cryogenic ceramic and apparatus
Ceramic material, and cryogenic refrigeration apparatus containing thermal energy absorbing elements made of the ceramic material, which is a dielectric insulator and has values of specific heat... |