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8119239 |
Surface-conditioning composition comprising metal phosphate particles, metal alkoxide and stabilizer, and method of production thereof
A surface-conditioning composition includes a particle of a phosphate of a bivalent or trivalent metal and has a pH value ranging from 3 to 12. The particle has a D50 value of 3 μm or less. The ...
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8114206 |
Corrosion resistant coatings with modified metal salts of corrosion resisting organic anions
A corrosion-responsive agent comprising a neutralized metal salt of a corrosion inhibiting organic anion and methods of making and using it are described.
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8114205 |
Rust-proof paint composition and method of manufacturing a member having a rust-proof coating using the rust-proof paint composition
A rust-proof coating, which does not contain a hazardous metal such as chromium and is able to form a thin coating in which crack generation is inhibited even after a baking treatment at a high...
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8092587 |
Stable aqueous dispersions of precipitated silica
The invention relates to stabilized dispersions of precipitated silicon dioxide, to a process for production thereof and to the use thereof, especially for production of paper coatings for glossy...
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8088246 |
Process for improving the adhesion of polymeric materials to metal surfaces
An adhesion promoting composition and a process for treating metal surfaces with the adhesion promoting composition is described. The adhesion promoting composition comprises an oxidizer, an acid,...
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8083842 |
Aqueous solution of chromium salt and method for producing same
Disclosed is an aqueous solution of a chromium salt, in which the oxalic acid content is 8% by weight or less relative to chromium. In the aqueous solution of the chromium salt, the total organic...
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8080176 |
Use of yttrium, zirconium, lanthanum, cerium, praseodymium and/or neodymium as reinforcing agent for an anticorrosion coating composition
The subject of the present invention is the use of at least one element chosen from among yttrium, zirconium, lanthanum, cerium, praseodymium and neodymium, in the form of oxides or salts, as...
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8075679 |
Corrosion and abrasion resistant coating
A corrosion and abrasion resistant coating composition with at least one alkoxy siloxane and preferably at least three alkoxy siloxanes, wherein the total amount of alkoxy siloxanes in the...
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8070886 |
Treatment solution for forming of black trivalent chromium chemical coating on zinc or zinc alloy and method of forming black trivalent chromium chemical coating on zinc or zinc alloy
A treatment solution that is used to form a chemical coating of trivalent chromium free of hexavalent chromium having uniform black appearance and good corrosion resistance on the surface of zinc...
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8021496 |
Stabilized lithium metal powder for Li-ion application, composition and process
The present invention provides a method for stabilizing lithium metal powder. The method comprises the steps of heating the lithium metal powder to above its melting point to provide molten lithium...
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8021474 |
Oxidation inhibition of carbon-carbon composites
A method of inhibiting oxidation of a porous carbon-carbon composite is disclosed and comprises the steps of: (a) contacting the carbon-carbon composite with an oxidation inhibiting composition...
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8007576 |
Chrome-free corrosion inhibitor composition
A chrome-free corrosion inhibitor composition includes: titanium chloride; a stabilizer including a mixture of hydrogen peroxide and at least a compound selected from nitric acid, persulfate,...
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7988775 |
White rust inhibiting composition for aluminum parts
The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by...
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7972533 |
Chromate free waterborne corrosion resistant primer with non-carcinogenic corrosion inhibiting additive
A waterborne corrosion resistant primer composition is composed of a waterborne resin system; an optional curing agent; and a non-chromate containing corrosion inhibiting additive. The non-chromate...
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7968192 |
Oxidation inhibition of carbon-carbon composites
A method of inhibiting oxidation of a porous carbon-carbon composite is disclosed and comprises the steps of: (a) contacting the carbon-carbon composite with an oxidation inhibiting composition...
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7964030 |
Magnesium coating solution and method for preparing the same
A vanadate solution for conversion treating of surface of a magnesium alloy workpiece contains 8.20×104 to 8.20×10−2 mol/liter of metavanadate ion, 1.18×104 to 1.18×10−2 mol/liter of a polyhyd...
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7947193 |
Anticorrosion agents for halide brines
Halide brine solutions that contain a dissolved salt of an alkali metal halide or alkali earth metal halide, and an anticorrosion agent comprising an alcohol diglycinate are described. The halide...
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RE42384 |
Corrosion resistant composition for treatment of concrete structures
Water soluble materials, compositions and systems for use in treating concrete-containing materials and surfaces are disclosed. Treatment modalities that include addition of the disclosed...
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7947764 |
Cationic electrodeposition coating compositions
This invention provides a cationic electrodeposition coating composition which exhibits high paint stability, forms coating film excelling in conductivity, intimate adhesion, corrosion resistance,...
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7938950 |
Surface-treated metal material, surface-treating method, resin-coated metal material, metal can and can lid
A method of treating surfaces of a steel plate by forming an inorganic film on the surfaces of the steel plate by cathodic electrolytic treatment in an aqueous solution containing Zr and F and not...
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7935274 |
Phosphonic acid and polyvinyl alcohol conversion coating
Compositions for preparing coatings on metal substrates include a phosphonic acid, polyvinyl alcohol, an optional catalyst, and optionally an organo-functional silane. The catalyst may be a group...
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7935181 |
Corrosion resistant coatings with modified metal salts of corrosion resisting organic anions
A corrosion-responsive agent comprising a neutralized metal salt of a corrosion inhibiting organic anion and methods of making and using it are described.
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7928175 |
Antifouling paint composition
An object of the present invention is to provide an antifouling paint composition which shows an excellent antifouling effect in seawater for a long period of time, and has excellent adhesion and...
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7909944 |
Surface conditioning composition and surface conditioning method
A surface conditioning composition is provided in which a titanium phosphate compound can be stored in the state of a dispersion liquid for a long period of time while being stably present in the...
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7909923 |
Protective coatings and coating compositions
A protective coating on a metal surface comprises a particulate material produced by a method including heating an animal skeletal material to a temperature of at least 1000° C. for a time ...
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7879158 |
Nitrogenous polymers for metal surface treatment
The present invention relates to a passivating layer on a metal surface, obtainable by contacting the metal surface with a composition comprising a water-soluble nitrogenous polymer, to a surface...
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7867555 |
Dispersion-coated powder coloring system
A method for coloring powders using a stable colorant dispersion is provided. The method includes mixing a base powder and a stable colorant dispersion. A colored powder composition baying a core...
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7854795 |
Non-adhesive coating composition and method of preparing the same
The present invention relates to a non-adhesive coating composition, including: 100 parts by weight of colloidal silica sol; 5˜60 parts by weight of hexagonal boron nitride (hBN) serving as a ...
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7842127 |
Corrosion inhibitor composition comprising a built-in intensifier
A corrosion inhibitor composition comprising one or more organic solvents, one or more corrosion inhibitor intermediates and about 0.1 to about 20 weight percent of one or more iodide salts...
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7794531 |
Organic solderability preservative comprising high boiling temperature alcohol
An organic solderability preservative (OSP) composition comprising an alkyl cyclic alcohol and an azole compound having enhanced composition stability against crystallization of the azole compound.
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7789958 |
Non-toxic corrosion-protection pigments based on manganese
Corrosion-inhibiting pigments based on manganese are described that contain a trivalent or tetravalent manganese/valence stabilizer complex. An inorganic or organic material is used to stabilize...
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7749582 |
Surface-treated metallic material, method of surface treating therefor and resin coated metallic material, metal can and can lid
A surface-treated metal material is obtained by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components but without containing phosphoric acid ions on the...
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7749319 |
Composition for surface conditioning and a method for surface conditioning
A composition for surface conditioning includes bivalent or trivalent metal phosphate particles having a pH of 3 to 12, with D50 of the particles being 3 μm or less and including an amine compound ...
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7744775 |
Heat transfer fluid compositions for cooling systems containing magnesium or magnesium alloys
In one embodiment, a corrosion inhibiting composition is formed by combining: (a) an inorganic phosphate; (b) a water soluble polyelectrolyte polymer dispersant; (c) a tri or tetracarboxylic acid;...
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7722710 |
Surface-conditioning composition, method for production thereof, and surface conditioning method
A surface-conditioning composition can form a denser phosphate coating film having more satisfactory coating weight on the surface of a metal material compared to a conventional one and, therefore,...
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7699916 |
Corrosion-resistant, electrically-conductive plate for use in a fuel cell stack
A corrosion resistant, electrically-conductive, durable plate at least partially coated with an anchor coating and a corrosion resistant coating. The corrosion resistant coating made of at least a...
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7691498 |
Chromate-generating corrosion inhibitor
A coating composition is disclosed that includes a binder, a tri-valent chromium solid, and a stabilized oxidizing agent. The coating composition is used in a method to protect a surface of a...
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7670415 |
Vapor barrier for porous structures and system
Systems and methods for enhanced moisture vapor barrier performance for concrete-containing materials and surfaces are disclosed. Treatment modalities that include addition of the disclosed...
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7662241 |
Corrosion inhibitor composition applicable for aluminum and steel protection and procedure
A corrosion-inhibiting composition for application to a metal substrate, such as aluminum or steel, and in connection with a paint, and the synthesis of the composition. The active inhibitor...
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7658791 |
Anticorrosive coating compositions
It is an object of the present invention to provide an anticorrosive coating composition which uses a pollution-free (heavy metal-free) rust preventive pigment and exhibits anticorrosive...
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7651556 |
Treating agent for forming a protective coating and metallic materials with a protective coating
A protective coating is formed on a metallic material surface by applying a treating agent comprising water, an alkali silicate, and, optionally, a lubricating component to the surface and drying...
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7645404 |
Method for coating metal surfaces
A composition for producing a protective coat against scaling on metallic surfaces. The composition includes, as binders, hydrolysates/condensates of at least one silane or a silicone resin binder...
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7641721 |
Aqueous solution of chromium salt and method for producing same
Disclosed is an aqueous solution of a chromium salt, in which the oxalic acid content is 8% by weight or less relative to chromium. In the aqueous solution of the chromium salt, the total organic...
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7625439 |
Bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and iron
The ferrous metal chemical conversion coating is comprised of mixed oxides and organometallic compounds of aluminum and iron. A ferrous metal substrate is immersed for a period of time in a bath...
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7608143 |
Methods of reducing hydroxyl ions in concrete pore solutions
Methods of reducing hydroxyl ions in concrete pore solutions are provided. Such methods are useful in providing resistance to gels which form in concrete due to the alkali-silica (ASR) reaction....
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7582147 |
Composite powder particles
A liquid coating composition including a coating vehicle and composite powder particles disposed within the coating vehicle. Each composite powder particle may include a magnesium component, a zinc...
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7575644 |
Solution for treating metal surface, surface treating method, and surface treated material
A solution for treating a surface of an iron material includes (a) zirconium fluoride; (b) ion of a rare earth element and/or a compound containing a rare earth element; (c) a polyallylamine; (d)...
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7572324 |
Non-chromate primer for painting
The present invention uses titanate compounds to replace chromates in metal primer paints used for corrosion protection on metal substrates.
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7531022 |
Liquid and its use for the preparation of hard metals
A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials:...
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7531051 |
Treating solution for metal surface treatment and a method for surface treatment
The present invention is the method for surface treatment of a metal material containing iron and/or zinc, containing component (A) and component (B); where (A) is a compound containing at least...
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