Matches 251 - 300 out of 338 < 1 2 3 4 5 6 7 >
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4594369 Process for producing corrosion inhibiting particles  
A process for producing corrosion inhibiting particles comprising binding corrosion inhibiting anions to particles of an inorganic oxide by ion-exchange to form anion-exchanged particles, the...
4582538 Corrosion inhibiting composition  
A non-toxic corrosion-inhibiting coating composition is disclosed. The composition comprises at least 15% by weight wool grease having a moisture content of less than about 10% and at least 0.1...
4561897 Aqueous stable magnesium hydroxide suspensions which are dispersible in oil  
The instant invention is directed to an aqueous stable magnesium hydroxide suspension which is dispersible in oil, comprising a mixture of: (a) a 33 to 60, preferably 50 to 60, percent, by...
4561896 Corrosion inhibiting coatings  
A paint composition for inhibiting corrosion of a metal surface includes a powdered sacrificial metal for that surface and a powdered water soluble corrosion inhibiting glass. Typically the paint...
4555294 Inorganic composition adapted for use in bonding a high temperature resistant polymeric material to an aluminum base substrate  
An inorganic composition adapted for use in bonding a high temperature resistant polymeric material to an aluminum base substrate is provided. The composition is obtained by reacting a first...
4518429 Corrosion inhibiting paint composition  
A corrosion inhibiting material comprises a water soluble glass of the calcium oxide/phosphorus pentoxide type which, when in contact with water, releases phosphate ions which inhibit corrosion of...
4504614 Method of thickening aqueous latex compositions  
A method of thickening an acidic aqueous coating composition comprising tannic and a latex of a film-forming polymer substantially free from non-ionic surfactants, characterized in that a...
4503099 Heat transfer surfaces having scale resistant polymer coatings thereon  
A variety of coating resin latices may be deposited on metallic surfaces in the form of thin, pin hole-free polymer films from an alkaline latex comprising the coating latex, a cyanide salt and a...
4488578 Prevention of hydrogen embrittlement of metals in corrosive environments  
Metal substrates in corrosive environments, such as gas and oil pipelines, are normally prone to embrittlement caused by absorption of the hydrogen atoms cathodically evolved during various...
4474607 Method of inhibiting corrosion using cations  
A corrosion inhibitor comprises particles of an inorganic oxide having cations of yttrium or cations of one or more metals of the lanthanide group chemically bound to the particles by ion-exchange....
4431563 Inhibitors for acid gas conditioning solutions  
The corrosion of ferrous metal surfaces in gas conditioning apparatus is inhibited by using a gas conditioning solution such as aqueous alkanolamines which contain thionitrogen compounds such as...
4419137 Corrosion inhibitors, method of producing and protective coatings containing same  
Corrosion inhibiting particles comprise an inorganic oxide which is silica or alumina, having corrosion inhibiting cations, particularly calcium or zinc cations, chemically bound to the particles....
4409121 Corrosion inhibitors  
Corrosion and scale-inhibiting compositions which are useful in recirculating aqueous systems comprise a mixture of a phosphate compound, a phosphonate compound comprising...
4405493 Corrosion inhibitors, method of producing them and protective coatings containing them  
Corrosion inhibiting particles comprise an inorganic oxide, particularly alumina, having corrosion inhibiting anions, particularly phosphate, chromate or benzoate anions, chemically bound to them....
4402847 High lead solder corrosion inhibitors  
Compositions and method of using said compositions for inhibiting mineral scale and the corrosion of high lead solder and the cavitation-erosion corrosion of aluminum in aqueous systems are...
4392972 Aluminum-corrosion inhibitive heat transfer fluid  
Composition providing aluminum corrosion resistance comprising aqueous and/or alcohol solution of a polymerizable-acid graft copolymer consisting of a poly(oxyalkylene) compound grafted with an...
4370382 Modified zinc-rich coatings  
A zinc-rich coating for use on metallic substrates contains particulate zinc, thermoplastic polyhydroxyether and zinc phosphosilicate.
4356036 Anti-corrosion coating for metals  
An anti-corrosion coating for metals comprising a mixture of aluminum paste or zinc paste, microcrystalline wax, aromatic hydrocarbon resin, chlorinated rubber, neutral barium sulfonate,...
4349457 Corrosion protection for metal surfaces  
Corrosion-inhibitor compositions and protective covers for the protection of metal surfaces against corrosion, particularly at elevated temperatures. A preferred method is the dispositon of the...
4337092 Corrosion-inhibiting pigment and paint composition  
The invention relates to a corrosion-inhibiting active pigment for use in the surface protection of iron and iron alloys. The pigment consists of a mixture of calcium hydrogen phosphate dihydrate,...
4336178 Process for preparing abrasion and corrosion resistant material  
A process for preparing a corrosion and abrasion resistant material comprises a binder of two epoxy resins of different molecular weight and a hardener; and an erosion resistant component...
4335754 Prevention of hydrogen embrittlement of metals in corrosive environments  
Metal substrates in corrosive environments such as gas and oil pipelines, are normally prone to embrittlement caused by absorption of the hydrogen which is cathodically evolved during various...
4326888 Anti-rust composition  
An anti-rust composition comprising citric acid, a metal chloride and film forming material which when applied to a rusty substrate will convert the rust into a harmless reaction product and...
4290912 Volatile corrosion inhibiting article  
Plastic articles having volatile corrosion inhibiting properties are described. The plastic articles comprise polyolefin polymer, an inorganic nitrite salt, a trisubstituted phenol and fumed silica.
4290811 Method of producing silicate binders and coatings  
An improved method of preparing hydrolyzed alkyl silicate binders useful in manufacturing protective coatings, i.e., zinc-rich coatings, is described wherein the hydrolysis is catalyzed in the...
4277284 Single-package zinc-rich coatings  
Single-package zinc-rich coating compositions are provided by blending zinc, a partially-hydrolyzed organic silicate and an aminosilane.
4239539 Aminosilane modified zinc-rich coating compositions  
Single-package zinc-rich coating compositions are provided by blending zinc, a partially hydrolyzed organic silicate and an aminoorganosilicon acylamino compound.
4237152 Process for improving the resistance of asphalt pavement surfaces to corrosion, deterioration and disintegration  
Processes for the treatment of asphalt pavements such as asphalt roads and sidewalks to make them more resistant to corrosion, that is, resistant to deterioration and disintegration, which...
4231884 Water retardant insulation composition comprising treated low density granular mineral material and finely divided limestone or similar carbonate or silicate mineral particles and method for using same  
A water retardant composition comprising a mixture of a low density granular mineral material coated with a water repellant material, and a finally divided limestone or other carbonate or silicate...
4229495 Coating method and article produced thereby  
A primer coating composition comprising (1) a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder, and (2) at least one C 1 -4 -alkyl silicate, the...
4226624 Solubilization of hexavalent chromium compounds in organic materials  
Method and composition utilizing organo substituted quaternary ammonium salts to effect the solution of hexavalent chromium into organic materials such as paints, in which such inhibitors are...
4225352 Anti-corrosive pigment and anti-corrosive aqueous paint  
An anti-corrosive pigment comprises an ion oxide-calcium oxide sintered composite of an average particle size in a range of 0.7-7 μm, which contains at least 25% by weight of 2CaO.Fe 2 O 3 and...
4212674 Corrosion preventative pigment and composition  
A material especially adapted for incorporation in a coating composition, for example, as a secondary pigment, and characterized in having corrosion inhibiting properties. The material consists of...
4210575 Anti-corrosion compositions  
An anti-corrosion paint composition includes a glass material based on a silica type glass and containing zinc and phosphate ions which are leached into an aqueous solution.
4172734 Primer composition and coating method using said composition  
A primer coating composition comprising (1) a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder, and (2) at least one C 1 -4 -alkyl silicate, the...
4148778 Synthetic adhesive  
A resinous adhesive composition which is resistant to the deleterious effect of moisture and water includes an additive selected from among inorganic nitrites, alkalinized salts of hexavalent...
4110117 Coating composition  
Improved zinc-containing coating compositions are useful to protect ferrous-containing surfaces. They are particularly useful and highly protective against red rust. The compositions with higher...
4084971 Protective coatings for ferrous metals  
A metal protecting composition is obtained by blending zinc a partially-hydrolyzed organic silicate and a fatty acid amidoamine.
4083726 Magnesium containing protective coating for ferrous metal  
A coating for protecting steel from corrosion is a mixture of an organic solvent and binder, powdered magnesium, and a passivating agent which has a pH greater than about 8 when in contact with...
4075153 Corrosion-resistant epoxy-amine chromate-containing primers  
An improved corrosion-resistant two component epoxy-amine primer system is disclosed wherein the first component of the primer system includes a liquid solution of a resinous polyepoxide, such as a...
4022712 Catalyzed hydrazine compound corrosion inhibiting composition containing complex of metal salt and amino derivative of carboxylic acid, and its use  
Corrosion inhibiting compositions are described which contain a hydrazine compound and an organometallic complex. The organometallic complex is the reaction product of a cobaltous, manganous, or...
3997501 Polyol-silicate ester-exchange reaction product  
Protective coating compositions are prepared comprising aliphatic polyol-derived silicates and zinc dust as a filler. The compositions provide long-life protection for ferrous substrates against...
3963500 Semiconductor wafer corrosion protection solution  
A composition for the corrosion protection of a metallized semiconductor die or wafer containing an alcohol solution of boron, phosphorous and a metal selected from the group consisting of gold,...
3960576 Silicate-based corrosion inhibitor  
Inorganic-silicate-based compositions also comprised of an organic phosphonate and carboxy methyl cellulose are useful for inhibiting corrosion of metal surfaces, particularly steel, which are...
3941609 Zinc dust, its preparation, and apparatus for preparing same  
Zinc dust composed of generally spherical zinc dust grains and having a grain size distribution such that at least about 98% of the grains have a grain size less than 15 microns and no more than...
3932339 Product and process  
Protective coating compositions are prepared comprising aliphatic polyol-derived silicates and zinc dust as a filler. The compositions provide long-life protection for ferrous substrates against...
3917648 Galvanic coating compositions comprising polyol silcates and zinc dust  
Galvanically-protective coating compositions are prepared comprising polyol silicates and zinc dust. The compositions provide long-life protection for steel against rusting in moist and salty...
3859101 ZINC-SILICATE ESTER PRIMER COATINGS  
One package sacrificial zinc-ethyl silicate coating compositions, useful in preparing protective coatings for ferrous metals, and particularly useful as weldable preconstruction primers, are...
3854959 INHIBITION OF CORROSION  
A method of inhibiting the corrosion of steel by acidic compounds by adding to the latter a mixture of a nitrile and an oxime or a mixture of a compound selected from nitriles and oximes with at...
3726704 RUST PREVENTION PROCESS FOR SHEET STEEL PLATING BASE  
Process for producing plated sheet steel by coating a sheet steel plating base with an alkylimidazoline, forming an acid salt of the amine on the plating base by passing the coated plating base...
Matches 251 - 300 out of 338 < 1 2 3 4 5 6 7 >