Matches 51 - 100 out of 286 < 1 2 3 4 5 6 >
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6723440 Abrasion resistant coating composition and article  
The process comprises, (a) adding to a polymerizable composition containing a component A comprising at least one silane compound containing at least one epoxy group and at least two alkoxy groups...
6706785 Methods and compositions related to laser sensitive pigments for laser marking of plastics  
Platelet-shaped substrates that are coated with metal oxides and that are useful in the laser marking of plastics are disclosed. The platelet-shaped substrates may be employed as an additive to...
6702887 Inhomogeneous silicas for elastomer compounds  
A silica having a high degree of dispersibility and a low dust concentration contains at least two silica fractions that differ by at least 10% in at least one value of BET or CTAB surface area or...
6695907 Dispersions containing pyrogenic oxides  
Dispersions of pyrogenic oxides, doped using an aerosol, are prepared by mixing the oxide with a suspending agent and milling. The dispersions can be used to prepare inkjet paper.
6682663 Pigment with day-light fluorescence  
A pigment, especially a yellow to red emitting luminescent material, with a host lattice of the nitridosilicate type M x Si y N z :Eu, wherein M is at least one of an alkaline earth metal chosen...
6679945 Pyrogenically prepared silicon dioxide  
Pyrogenically prepared silicon dioxide with the following physicochemical properties: 1. Average particle size (D 50 value)D 50 ≧150 nm (dynamic light scattering, 30 wt %) 2. Viscosity (5 rpm,...
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...
6676719 Aqueous dispersion, a process for the preparation and the use thereof  
A pyrogenic process is used to prepare alkali-doped silica particles. Particles produced by this process exhibit homogeneous doping, reduced agglomeration, greater stability and higher removal...
6652612 Silica particles for polishing and a polishing agent  
Silica particles for polishing have a three-dimensional polycondensation structure with an average particle diameter in a range from 5 to 300 nm. The silica particles have residual alkoxy groups...
6648958 Highly light-scattering pigment mixture  
Highly light-scattering pigment mixture featuring (i) 70-99.9% by weight of a component A consisting of spherical silicon dioxide with a diameter of less than 50 μm, coated with titanium dioxide...
6649684 Chemically treated fillers and polymeric compositions containing same  
Described are fillers, e.g., inorganic oxides, that have been chemically treated to have a carbon content of greater than 1 weight percent, a mercapto content of at least 0.15 weight percent, a...
6645278 Intumescent powder  
An intumescent powder where the molar ratio of SiO 2 to Li 2 O+Na 2 O+K 2 O is between 2.20 to 3.70 to 1.00 and the molar ratio of Li 2 O to Li 2 O+Na 2 O+K 2 O is 0.20 to 0.35 has an intumescent...
6638354 Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes  
Disclosed are amorphous precipitated silicas, silica gels, and amorphous carbons derived from biomass and methods of producing them with and without adhered or deposited amorphous carbons produced...
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...
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...
6613138 Manufactured granular substrate and method for producing the same  
A manufactured granular substrate composition suitable for use as a carrier for active chemical agents. The composition includes one or more mineral components having a bulk density greater than...
6613137 Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics  
The present invention relates to coating compositions, preferably printing inks for security applications comprising at least one organic resin, at least one pigment and optionally at least one...
6602934 Multicolor coating composition, coating film forming method and coated article  
This invention provides a multicolor coating composition comprising a vehicle and a metal oxide-coated silica flake pigment wherein a coating film resulting from baking of said coating composition...
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,...
6554070 Composition and method for sealing an annular space between a well bore and a casing  
A method for sealing an annular space between a bore hole and a casing includes the steps of: providing a fluid sealing system comprising a particulate material and a bonding agent; positioning the...
6547870 Pigment preparation  
The invention relates to a non-dusting, homogeneous pigment preparation, comprising ≧40% by weight of one or more effect pigments, 0.5-60% by weight of a polyalkylene glycol and/or one or more...
6540825 Compositions utilizing dispersants  
The present invention describes the reaction product of an alkanolamine and a hydrocarbyl succinic anhydride compound useful in assisting the dispersion of pigments in aqueous and/or non-aqueous...
6517628 Pigment mixture  
The present invention relates to pigment mixtures comprising at least two components, component A being multilayer pigments based on mica, SiO 2 flakes, glass flakes, Al 2 O 3 flakes or polymer...
6486216 Stable colloidal silica aquasols  
A stable aquasol containing colloidal silica having a surface area of from about 700 m 2 /g to about 1100 m 2 /g, and an S-value of from about 20 to about 50; wherein the colloidal silica is not...
6476093 Frosting composition and frosted glass container  
There are disclosed a frost-coating composition, which comprises (i) a hydrophobic silica particle or further comprises (ii) a polymer particle, in addition to a photocurable compound; and a...
6447759 Ultraviolet absorbent  
To provide an ultraviolet absorbent having high UV shieldability, especially UV-A shieldability, high transparency and good dispersibility. An ultraviolet absorbent, which comprises a flaky...
6440208 Alloy color effect materials and production thereof  
A color effect material is composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with copper, zinc, an alloy of copper, or an alloy of zinc first layer...
6432195 Pigment preparation with modified colophony resins  
The invention relates to a non-dusting, homogeneous pigment preparation which is distinguished by the fact that it comprises at least 40% by weight of one or more effect pigments and 0.5-59.5% by...
6419736 Sulfide and oxysulphide pigments  
The present invention relates to rare earth metal sulfide or oxysulfide pigments and yttrium sulfide or oxysulfide pigments based on platelet-shaped substrates.
6409817 Fine-celled foam composition and method having improved thermal insulation and fire retardant properties  
Disclosed is a rigid fine-celled light-weight foam composition and a method of producing it which has improved retention of liquids by absorption/adsorption which improves the thermal insulation...
6395247 Precipitated silica  
The precipitated silica has the following physico-chemical parameters: BET surface area (DIN 66131) in m 2 /g 400-600 DBP index (DIN 53601) in g/100 g 300-360 Compacted density (DIN 53194) in g/l...
6387498 Bright metal flake based pigments  
A flake-based pigment is provided having improved specular reflectance characteristics in the visible wavelength range. The flake-based pigment has a plurality of core flake sections each formed of...
6358495 Titanium-silica complex and cosmetic preparation compounding the same  
To provide a complex which is excellent in transparency and protective ability of UVB region by containing titanium oxide in a specific silica carrier and a cosmetic preparation which has natural...
6342560 Chemically modified fillers and polymeric compositions containing same  
Described are fillers, e.g., inorganic oxides, that have been modified to have a carbon content of greater than 1 weight percent, a sulfur content of greater than 0.1 weight percent, a Silane...
6316383 Moldings based on silica  
Moldings based on silica having a hollow cylindrical configuration with internal reinforcing stays or spokes leading from an inner wall of a hollow cylinder to the center of the molding or in the...
6294505 Integrated additive composition, process for its preparation and its use  
The present invention relates to an integrated additive composition which contains anti-blocking agents and at least one organic component and is characterized in that the organic component(s) is...
6284034 Pigment materials and their use in coating compositions  
A pigment material for use in a coating composition suitable for coating a sheet material to be printed by an electrophotographic printer which pigment material comprises a blend of Components A...
6277490 Color developer pigment for carbonless copying paper  
A color developer pigment for carbonless copying papers based on acid-activated smectitic layered silicates, wherein a phenolic resin is condensed on the acid-activated layered silicate. The...
6228160 Stains which bake to a red-brown color, process for their preparation and their methods of use  
The invention provides new stains which fire to a red-brown color for coloring ceramic compositions. The stains comprise Fe 2 O 3 and/or an Fe compound which forms Fe 2 O 3 on firing, in...
6221144 Conductive pigments  
A pale electrically conductive pigment consisting of a substrate and an electrically conductive layer formed of phosphorus- and/or fluorine-doped tin oxide. There may be an interlayer disposed...
6221326 Method for preparing hollow silica particles  
A method for preparing hollow particles comprising a dense silica shell, by precipitating active silica from an aqueous alkaline metal silicate on a core constituted in a material other than silica...
6207610 Compacts based on pyrogenically produced silicon dioxide  
Compacts based on pyrogenically produced silicon dioxide and having the following physical and chemical characteristics: TBL Outer diameter 0.8-20 mm BET surface area 30-400 m 2 /g...
6193794 Goniochromatic luster pigments based on multiply coated iron oxide platelets  
The iron oxide platelets comprise at least one layer packet comprising A) a colorless coating having a refractive index n≤1.8, and B) a colorless coating having a refractive index n≥2.0.
6193795 Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use  
A method of producing a low structure pyrogenic metal oxide filler is disclosed. The method involves subjecting pyrogenically produced metal oxide agglomerates and aggregates selected from silicon...
6176918 Modified nacreous luster pigments for water paint systems  
Modified pearl luster pigments for waterborn coating systems, based on a platelet-form substrate coated with metal oxides and, located on the topmost metal oxide layer, a top layer consisting of at...
6171384 High surface area silicate pigment and method  
An amorphous silicate pigment having a pore volume of at least about 4.0 ml/g as measured by mercury intrusion, a BET surface area of at least about 300 m 2 /g, and an Al 2 O 3 content of about...
6156117 Polymer structured clay pigment and method of preparing the same  
A method of preparing a polymer structured pigment slurry which comprises providing an anionic, aqueous slurry including a plurality of solid mineral particles, adding a low molecular weight,...
6156284 Processing procedure for transforming previously unusable clays and kaolin clays to low viscosity pigment  
An improved process for transforming clays that cannot be utilized in commercial pigment production to low-viscosity pigment for commercial application is described whereby a treated clay is...
6146454 Process for the precipitated silica new precipitated silicas containing zinc and their use for the reinforcement of elastomers  
The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated...
6143280 Color containing silica resistant to dye migration and method of making the same  
There is provided a method of adhering dye to a silica. The method comprises providing a silica slurry which includes a plurality of silica particles, depositing alum in the pores of the silica...
Matches 51 - 100 out of 286 < 1 2 3 4 5 6 >