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5562949 |
Low solids hydrophilic coating
Optionally antimicrobial, hydrophilic coatings having reduced or low solids contents are provided. Such coatings are extremely useful for coating heat transfer surfaces of condensing heat...
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5545433 |
Method for precipitation coating of internal surfaces in tanks and pipe systems
A method and an apparatus for coating tanks and pipe systems internally in that, first, a tank (1) is filled with a liquid (3) consisting of water to which is admixed an acid (10). Oxide coating on...
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5523112 |
Spraying aroma in containers
A process for providing aroma in a container for a product such as instant coffee. Empty, open-topped containers are conveyed one after the other to beneath an aroma spraying station which contains...
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5503874 |
Method for low temperature chemical vapor deposition of aluminides containing easily oxidized metals
A method is disclosed to deposit aluminum and a metal oxide on substrates for improved corrosion, oxidation, and erosion protection. Low temperature chemical vapor deposition is used. A homogeneous...
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5500246 |
Resin composition for water-based coating and water-based coating composition
A water-based coating composition that does not use an organic solvent is formed by dispersing a resin composition into an aqueous medium. The water-based coating composition has excellent...
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5496585 |
Method for reducing volatile organic compound emissions
Disclosed is a process for reducing volatile organic compound emissions during the processing and coating of articles contaminated with water insoluble contaminants. The process prevents the...
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5494704 |
Low temperature chemical vapor deposition of protective coating containing platinum
A method is disclosed to deposit aluminum and platinum on substrates for improved corrosion, oxidation, and erosion protection. Low temperature chemical vapor deposition is used. A homogeneous...
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5482749 |
Pretreatment process for treating aluminum-bearing surfaces of deposition chamber prior to deposition of tungsten silicide coating on substrate therein
A process is disclosed for pretreating aluminum-bearing surfaces in a vacuum deposition chamber after a previous step of cleaning the chamber, and prior to depositing tungsten silicide on...
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5480677 |
Process for passivating metal surfaces to enhance the stability of gaseous hydride mixtures at low concentration in contact therewith
A process for passivating a metal surface to enhance the stability of a gas mixture containing one or more gaseous hydrides in low concentration in contact therewith, which comprises: a) purging...
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5478597 |
Process for coating hollow objects
Process for coating hollow objects exhibiting an opening, and beverage cans in particular, in which the hollow objects are immersed completely and with the opening downward in a paint-filled...
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5472738 |
Method of providing heat transfer plates with a layer of a surface protecting material
The invention is a method for assembling heat transfer plates, introducing a plastic protective material into the plate interspaces as a vapor, and condensing the material on the surfaces of the...
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5460852 |
Method for applying polymer modified asphalt coating to corrugated pipes
A method of coating a corrugated pipe includes preparing an asphalt composition having a polymer constituent within the range of from about 3 to about 20 percent by weight, the composition having a...
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5458698 |
Aqueous lubricant and surface conditioner for formed metal surfaces
A lubricant and surface conditioner for formed metal surfaces, particularly aluminum and tin beverage containers, reduces the coefficient of static friction of said metal surfaces and enables...
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5455068 |
Method for treating continuous extended lengths of tubular member interiors
A chemical vapor deposition method is provided for case hardening a ferrous metal interior tubular surface by exposure to diffusible boron with or without other diffusible elements such as silicon...
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5455067 |
Apparatus and method for applying coating material
An apparatus for applying coating material to inner surfaces of cans includes a coating material spray gun and a cleaning material spray gun which are mounted in a side-by-side relationship on a...
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5432008 |
Composition and methods for densifying refractory oxide coatings
A new composition and methods for densifying a refractory oxide coating. The new composition includes two substituents. The first substituent is the reaction mixture produced by combining 80%...
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5424095 |
Ceramic vapor deposited coating using a steam-containing carrier gas and non-alkoxy silane precursors
In order to reduce the rate of coke formation during the industrial pyrolysis of hydrocarbons, the interior surface of a reactor is coated with a uniform layer of a ceramic material, the layer...
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5424092 |
Apparatus for cyanoacrylate fingerprint developing and method of use therefore
A housing for developing latent fingerprints is formed by positioning a thermally stable porous support material in a hollow tubular member and impregnating the support material with a liquid...
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5418040 |
Automobile fuel tank with damper layer and method of manufacturing such damper layer
A thermosetting damper material which is in a liquid phase at normal temperature is coated on a surface of an automobile fuel tank. Thereafter, the coated thermosetting damper material is heated to...
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5413700 |
Treating oxidized steels in low-sulfur reforming processes
A method for reforming hydrocarbons comprising coating portions of a reactor system with a material more resistant to carburization, reacting the material with metal oxides existing in the portions...
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5411771 |
Method for coating metal cookware
A method for coating metal cookware includes (a) roughening and cleaning a cooking surface of the metal cookware's inner wall by spraying aluminum oxide of 60-80 mesh onto the inner wall surface;...
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5405658 |
Silicon coating process
This invention relates to an improved process for the thermal dehydrogenation of polysilicon granules in a fluidized bed reactor, the improvement which comprises introducing a varying...
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5405525 |
Treating and desulfiding sulfided steels in low-sulfur reforming processes
A method for reforming hydrocarbons comprising coating portions of a reactor system with a material more resistant to carburization, reacting the material with metal sulfides existing in the...
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5393575 |
Method for carrying out surface processes
A method for the surface treatment of a metal workpiece which involves the generation between a major exposed portion of an anode and successive restricted areas of a first surface of the workpiece...
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5368888 |
Apparatus and method for gas phase coating of hollow articles
Apparatus and method for simultaneously coating interior and exterior surfaces of articles, such as advanced turbine airfoils, the interior surfaces defined by narrow, complex passageways. The...
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5366765 |
Aqueous slurry coating system for aluminide coatings
An aqueous slurry process for producing a diffusion aluminide protective coating in superalloy articles, particularly on internal passages in superalloy articles. Aqueous slurry containing a source...
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5360634 |
Composition and methods for densifying refractory oxide coatings
A new composition and methods for densifying a refractory oxide coating. The new composition includes two substituents. The first substituent is the reaction mixture produced by combining 80%...
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5356665 |
Method of manufacturing a pipe coated with a resin layer on the inner surface thereof
A pipe coated with a resin layer on the inner surface and a method for manufacturing the pipe. According to the method, a resin mixture including thermal melting fluoro resin and fluorine elastomer...
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5344674 |
Composition and method for corrosion inhibition utilizing an epoxy resin, an amine curing agent, an alcohol and optionally a hydrocarbon diluent
A composition is provided which, when applied to a metal surface, forms a corrosion-inhibiting film thereon. The composition comprises an epoxy resin, an effective amount of a curing agent for the...
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5336523 |
Method of coating and testing a tank
A method of applying a liquid coating material to the inside of a tank(10) and performing a hydrostatic pressure test on the tank at the same time. The method is useable for applying a liquid...
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5334417 |
Method for forming a pack cementation coating on a metal surface by a coating tape
A pack cementation coating tape such as a nickel aluminide coating tape includes a reactive metal such as aluminum, a filler such as aluminum oxide, and a halogen carrier such as ammonium chloride...
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5314719 |
Fungicidal protective coating for air handling equipment
HVAC systems having interior surfaces exposed to moist air are protected against fungal growth by coating the interior surfaces with an adherent flexible polymer film which includes a fungicidal...
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5313371 |
Shielding apparatus for non-conductive electronic circuit packages
A shielding apparatus for use with a non-conductive package has an insulated lid (102) which is retained in contact with a substrate (104) for holding an electrical circuit. The shielding apparatus...
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5308654 |
Method for lubricating steel tubing prior to cold drawing
In the cold drawing of steel tubing, an excellent lubrication which permits drawing the tubing while retaining its original metallic luster can be achieved by first contacting the surfaces of the...
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5292480 |
Acid-anhydride esters as oil field corrosion inhibitors
A corrosion inhibitor with excellent film forming and film persistency characteristics may be produced by first reacting C 18 unsaturated fatty acids with maleic anhydride or fumaric acid to...
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5278882 |
Zirconium alloy with superior corrosion resistance
A stabilized alpha metal matrix provides an improved ductility, creep strength, and corrosion resistance against irradiation in a zirconium alloy containing on a weight percentage basis tin in a...
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5275845 |
Method of pretreating connecting elements of a gas-tight sleeve-type pipe connection
A method of pretreating the connecting elements of a gas-tight sleeve-type pipe connection which includes a tight metal seat and abutting joint shoulders. The connection is effected by screwing...
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5271967 |
Method and apparatus for application of thermal spray coatings to engine blocks
A method for the application of a thermal spray coating to the cylinder wall portions of an aluminum engine block casting is disclosed in which the casting is inverted and water is caused to flow...
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5265793 |
Small thick-walled composite metal tubing and process of producing the same
A small thick-walled composite metal fuel injection tubing for a diesel engine, for example, is manufactured from an outer carbon steel pipe, and an inner stainless steel pipe press-fitted in the...
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5254366 |
Method of treating tubulars with ungelled gelatin
A method for treating tubulars, e.g. a pipeline, wherein an ungelled gelatin solution is mixed with fluids flowing through the tubular to deposit a treatment layer onto the wall of the tubular. The...
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5254264 |
Method of dispensing a substance into a flow of water
A method of dispensing scaling inhibitors into a flow of low pressure water by modifying the use of available air lubricators. Mechanical modifications to an air lubricator results in an apparatus...
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5248657 |
Method for forming internally helixed high temperature superconductor assembly
A superconducting conductor assembly using high temperature materials. A double-walled tubular structure has at least one helical strip of superconductive material on the inner wall of the inside...
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5241022 |
Coating solution for preventing adhesion of polymer scale and method for preventing scale adhesion during preparation of polymers
The present invention relates to a coating solution for preventing adhesion of polymer scale and a method for preventing scale adhesion during preparation of polymers which can provide polymers...
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5238712 |
Method of preparing an internal combustion engine for use with engine oil substantially free of metallic and chemical friction modifiers
A process for converting the lubrication system of an internal combustion engine from a system using an oil containing metallic and chemical friction modifiers, to an oil substantially devoid of...
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5232741 |
Composition and method for corrosion inhibition utilizing an epoxy resin, an amine curing agent, an alcohol and optionally a hydrocarbon diluent
A composition is provided which, when applied to a metal surface, forms a corrosion-inhibiting film thereon. The composition comprises an epoxy resin, an effective amount of a curing agent for the...
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5232740 |
Method of manufacturing plated hollow blocks
A method of manufacturing plated hollow metallic blocks for further processing into seamless tubes of the type in which a body is immersed one or more times into a melt includes: protecting the...
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5230842 |
Interior pipeline coating process
To rehabilitate an internally corroded underground pipeline, excavations are made at its opposite ends to which launching and receiving pipe structures are then secured. Various pig member sets,...
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5226968 |
Apparatus and method for oxidation treatment of metal
A metal oxidation treatment apparatus to form the passivation film on the surface of the metal to be oxidized such as stainless steel or the like, comprising an oxidation furnace, a gas inlet to...
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5225252 |
Glass vacuum flask coating method
A glass vacuum flask coating method comprising a step to put a metal material in the gap between an inner flask and an outer flask before said inner and outer flasks being formed into a blank for a...
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5224998 |
Apparatus for oxidation treatment of metal
A metal oxidation treatment apparatus to form the passivation film on the surface of the metal to be oxidized such as stainless steel or the like, comprising an oxidation furnace, a gas inlet to...
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