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7601213 |
Pigment and coating composition capable of inhibiting corrosion of substrates
The present invention relates to a pigment and a coating composition comprising such a pigment, wherein it is contemplated that a coating composition containing such pigment is capable of...
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7513946 |
Chrome free and zinc-poor, anti-corrosive pigment mixture and method for the production and use thereof
Chromium-free, low-zinc, corrosion-inhibiting pigment mixture (A) comprising
(a1) 30% to 60% by weight of at least one calcium hydrogen phosphate pigment, (a2) 15% to 45% by weight of at least one...
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7481876 |
Ceramic pigments on apatite basis
The present invention relates to compounds on apatite basis, having the general formula M 5 (AO 4 ) 3 X wherein X is situated in the hexagonal channels of the apatite structure and includes...
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7462233 |
Pigment and coating composition capable of inhibiting corrosion of substrates
The present invention relates to a pigment and a coating composition comprising such a pigment, wherein it is contemplated that a coating composition containing such pigment is capable of...
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7273521 |
Method of producing granulated calcium carbonate/calcium phosphate composite materials with very high calcium to phosphate mole ratios
A new and useful method of simultaneously producing and granulating composite materials for simultaneous internal delivery of high amounts of calcium and phosphate to a subject (person or animal)...
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7220297 |
Anti-corrosive pigments and method for making the same
The invention relates to a paint and/or a coating composition including anti-corrosive pigment comprises a metal salt comprising a metal cation and an anion and a metal oxide or a metal hydroxide...
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7008450 |
Porous hydroxy apatite containing silicon and magnesium, and a preparation method thereof
Disclosed are a silicon- and magnesium-containing porous hydroxyapatite, and a preparation method thereof which comprises the steps of performing a hydrothermal treatment of a natural coral and...
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6630019 |
Calcium phosphate colorants and method for making same
Calcium phosphate colorants are provided that comprise calcium phosphate particles, a dye, and aluminum hydroxide and which are resistant to dye migration and suitable for use in food, drugs and...
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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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6576051 |
Polymer-pigment composites
Composite particles and a method of preparing the composite particles are provided. The composite particles contain titanium dioxide particles with adsorbed two-phase polymer particles. The...
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6503305 |
Non-toxic corrosion inhibitor
A non-toxic chemical composition inhibits corrosion in metal substrates. The composition contains a Phosphorus compound, comprising an acid and a metal selected from the group consisting of an...
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6503304 |
Flowable and pumpable metallic-pigment semifinished product for the production of paints and lacquers
A flowable and pumpable aqueous semifinished product of gassing stability for the production of paints and lacquers comprises water, a pre-stabilized metallic pigment and an anticorrosive pigment.
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6372036 |
Pigment preparation and its use especially in printing inks
The present invention relates to a pigment preparation containing a mixture of coated or uncoated Al 2 O 3 flakes, and one or more special-effect pigments, and a phosphate derivative, and to the...
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6340723 |
Highly orientated flaky pigment and a process for producing the same
The invention relates to a highly orientated flaky pigment being excellent in plane orientation (leafing effect), wherein a hydrated metal oxide and one or more fluorine-containing phosphates...
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6312468 |
Silicon-substituted apatites and process for the preparation thereof
The present invention provides a synthetic silicon-substituted apatite or hydroxyapatite which comprises 0.1% to 5% by weight of silicon. The silicon-substituted apatite or hydroxyapatite may be...
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6277187 |
Film for cutting off heat rays and a coating liquid for forming the same
A film for cutting off heat rays having a high transmittance and a low reflectivity of visible light, a low transmittance and a high reflectivity of near infrared radiation and a surface...
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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...
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6139616 |
Rust-preventive pigment composition and rust-preventive paints containing the same
The present invention relates to an anti-corrosive pigment composition, characterized by comprising, as main components, white anti-corrosive pigment and an inorganic anion exchanger represented by...
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6083308 |
Anti-corrosive pigment and compositions formulated with such pigments
Effective anti-corrosive pigments are obtained using basic or neutral to basic polyvalent metal organophosphonates. The anti-corrosive organophosphonate pigments may optionally contain a co-acidic...
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6010563 |
Anticorrosive pigment composition and coating compositions containing the same
A nontoxic anticorrosive pigment composition free from toxic heavy metals comprises a condensed phosphoric acid aluminum salt, typically aluminum dihydrogen tripolyphosphate, and magnesium...
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5989331 |
TiO.sub.2 slurry stabilization
A stable aqueous pigment slurry and a process for preparing same. The slurry contains about 50 to 90 wt. %, based on the weight of the slurry, of a pigment such as titanium dioxide and about 0.2 to...
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5958125 |
Goniochromatic luster pigments based on transparent, nonmetallic, platelet-shaped substrates
Goniochromatic luster pigments based on multiply coated, high refractive, nonmetallic, platelet-shaped substrates which are at least partially transparent to visible light, comprising at least one...
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5858079 |
Strontium borate pigment composition, method of making same, and processes of imparting anti-corrosive, anti-bacterial/anti-fungal and non-flammable properties to materials by using same
The present invention provides a strontium borate pigment composition comprising particles of a strontium borate represented by the general formula (1): αSrO.βB 2 O 3 .γH 2 O (1)...
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5843221 |
Sprayable coating composition
A sprayable, high solids, low-volatiles composition is provided which may be used as a coating on a variety of substrates. The sprayable filler composition comprises a first filler/glazing...
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5837049 |
Treated inorganic solids
A treated inorganic solid comprises particulate inorganic material the particles of which are coated with an alkylphosphonic acid or ester thereof, the alkylphosphonic acid containing 6 to 22...
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5735939 |
Pigment preparation for anti-corrosion coating material
A pigment preparation for anti-corrosion coating materials, comprising (i) 3-40% by weight of a monomeric or polymeric, metal-free or metal-containing chelate-forming compound, preferably a...
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5683461 |
Synthesis of reactive amorphous calcium phosphates
The present invention provides a novel process for converting a standard inert amorphous calcium phosphate precipitate into highly reactive amorphous solids. The amorphous solids can be used to...
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5665149 |
Anti-corrosion pigment and use thereof
An active heavy metal-free and non-toxic anti-corrosion pigment based on phosphate, which is particularly environmentally friendly, is a mixture of β-tricalcium phosphate and tertiary magnesium...
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5536309 |
Bismuth vanadate pigments
Bismuth vanadate pigments have Bi x E v Si y V (1-z) P z O w where x is from 0.8 to 1.2, y is from 0 to 4, z is from 0 to 0.2, v is from >0 to 0.5, and w is the number of oxygen atoms for...
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5522928 |
Binder for interior plasters
A novel binder for interior plasters having a calcium sulphate component capable of binding in the presence of water and a finely divided residual material component comprised primarily of calcium...
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5348577 |
Antibacterial calcium tertiary phosphate
A calcium tertiary phosphate is used as a carrier, and the carrier is caused to carry silver and zinc. The result is an antibacterial ceramic exhibiting an ultra high degree of whiteness and...
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5348579 |
Water resistant metal pigment-containing paste and method for making
Metal pigment particles which are treated with a phosphosilicate compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions.
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5304240 |
Method of producing a totally water-based paint product with dispersed particles and a paint product which can be produced by the method
A method of producing a totally water-based paint product with dispersed particles comprises the steps of: forming a first intermediate product including an aqueous colloidal solution of a...
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5290352 |
Process for the preparation of a pigment suspension
Pigment suspensions of inorganic pigments are prepare compacting and grinding the unground pigments on a roller compactor, followed by processing of the compacted pigment in a wet grinding mill...
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5266534 |
Antibacterial calcium phosphate ceramic
A calcium phosphate ceramic such as hydroxyapatite or calcium tertiary phosphate or calcium carbonate is used as a carrier, and the carrier is caused to carry silicon in addition to silver, or...
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5186748 |
Process for the preparation of bismuth vanadate pigments, and novel bismuth vanadate pigments of high color strength
An improved process for the preparation of bismuth vanadate pigments and solid solutions based on bismuth vanadate by a) mixing a solution of a bismuth (III) salt containing, if required, one or...
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5158610 |
Anticorrosive pigments on the basis of tertiary alkaline-earth aluminum phosphates and a process for the production thereof
The present invention provides anticorrosive pigments on the basis of tertiary alkaline-earth aluminum phosphates, particularly those where the numerical atomic ratio x:y:z of formula AE x Al y ...
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5123965 |
Process for stabilizing bismuth vanadate pigments against attack by hydrochloric acid
A process for stabilizing bismuth vanadate pigments against attack by hydrochloric acid by treating said pigments with a metal phosphate, which process comprises treating an aqueous suspension of a...
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5075087 |
Method for the preparation of modified synthetic hydrotalcite
A phosphate-containing synthetic hydrotalcite of the following empirical formula: xMgO.Al 2 O 3 .yPO 4 .zH 2 O wherein, x, y and z are integers indicating the number of moles present of MgO, PO...
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5066334 |
Fungicidal and corrosion inhibiting paint pigments
The present invention relates to a silica-coated calcium pyroborate pigment in particulate form and to its use as a corrosion inhibitor and film preservative in paints.
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5037478 |
Corrosion preventive pigment comprising a phosphate source, a vanadium ion source, and optionally, a network modifier and/or a glassy material
Disclosed is a corrosion preventive pigment consisting essentially of (a) a phosphorus compound which generates phosphate ions in the presence of water and oxygen, selected from the group...
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4927463 |
Aqueous dispersion of gypsum and its use as a filler and coating pigment in the production of paper and cardboard
The present invention provides an aqueous dispersion comprising gypsum and a surface-active, anionic compound, wherein the surface-active compound is a phosphoric acid ester selected from the group...
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4885032 |
Aluminum flake pigment
Disclosed is a metal particle having a maximum dimension of not more than 1 mm surface-treated with an aqueous solution containing phosphate ions, soluble ions of vanadium and oxygen. This particle...
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4883533 |
Modified synthetic hydrotalcite
A phosphate-containing synthetic hydrotalcite of the following empirical formula: xMgOAl 2 O 3 yPO 4 zH 2 O wherein, x, y and z are integers indicating the number of moles present of...
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4871396 |
Granular composition and dentifrice containing the same
A novel granular composition comprises a water-insoluble powder material and a water-insoluble inorganic binder capable of binding said water-soluble powder material. Granules in the composition...
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4869754 |
Aluminium pigment composition
An aluminium pigment composition disclosed herein comprises aluminium flakes, phosphorus supplied from an inorganic phosphoric acid in an amount of 500 to 10,000 ppm based on the aluminium weight,...
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4840676 |
Insoluble pigments and preparation thereof
A water-insoluble pigment comprising a complex of an anion exchange material with a layered crystal structure and a water-soluble dye is disclosed. The anion exchange material may be represented by...
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4828617 |
Priming and body paint having an active anti-corrosive and surface cleaning effect
The present invention relates to a priming or body paint having active anti-corrosive and surface cleaning effect containing binding material, pigment and optionally solvent, filler and/or...
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4752460 |
Inorganic compounds based on bismuth vanadate
Process for mass coloring high molecular weight organic material, which comprises using a compound of the general formula (I) (Bi,A)(V,D)O 4 (I) in a...
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4678662 |
Pyrophosphate coating process for calcium carbonate dental abrasives
Calcium carbonate particles are coated with a pyrophosphate derivative. The invention includes the coated particles, method of preparation and use in oral hygiene products.
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