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4539228 |
Method of extending useful life of instrument strings
The microscopic pores, cavities and crevices of the strings and the interstices of a wound string are filled with dry lubricant particles using a moisture displacing agent and rust inhibitor as a...
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4537794 |
Method of coating ceramics
The adhesion of conductive layers to ceramic substrates in the application of such layers by low-energy techniques is improved by interposing between the high-conductivity metal layer and the...
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4532151 |
Method for coating a surface with a layer
In a method for coating a surface with a layer the surface is first subjected to vacuum in a vacuum zone (V) sealed against the surface, whereupon liquid for forming the layer is supplied to the...
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4521458 |
Process for coating material with water resistant composition
This invention relates to a process for coating a substratum sheet material, such as woven fabrics, by first removing from the substratum material any moisture that does normally exist therein, and...
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4520045 |
Method for impregnating a die-cast article with a sealant and an impregnation apparatus therefor
In a conventional method of impregnating die-cast articles, the sealing property is not excellent due to air being dragged into the sealant. In the present invention, the dragging of air into the...
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4513022 |
Process for amorphous silicon films
This invention is directed to a process for preparing semiconducting and photoelectronic devices comprised of a first electrode means, a second counter electrode means, a receptacle means for the...
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4508932 |
Silicon-based solar energy conversion cells
Silicon-based solar cells devised hitherto have used crystalline silicon because of its acceptable electrical characteristics. Amorphous silicon is much cheaper and has better optical absorption...
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4505948 |
Method of coating ceramics and quartz crucibles with material electrically transformed into a vapor phase
Quartz crucibles for the melting of silicon and ceramic substrates are coated with protective materials or metals at least in part evaporated from an electrode with which an arc is struck at low...
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4500568 |
Preservation of structures
For use in strengthening of natural or artificial structures, e.g. buildings, monuments, ruins, there is drawn under vacuum into the structure a liquid of low viscosity and comprising a monomer or...
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4479986 |
Impregnation of metal castings
An apparatus (2) for the impregnation of metal castings including an impregnation chamber (11) having an open end; a movable assembly (2) comprising a cover (20) for closing the open end of the...
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4477316 |
Long-life insoluble electrode and process for preparing the same
The present invention relates to preparation of insoluble electrodes having few surface defects and long life. The process for the preparation of electrodes comprises coating the surface of an...
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4448855 |
Heat resistant reflector
The present invention is intended for a heat resistant reflector in which a light reflective metal is vacuum coated on a metal or inorganic material substrate and in which on the surface of the...
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4448803 |
Process for manufacturng a polychelate coating
A semi-conducting, stable polychelate coating is manufactured in situ on a conducting substrate providing metal coordination centers, by carrying out a controlled chelating reaction and thermal...
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4438153 |
Method of and apparatus for the vapor deposition of material upon a substrate
A method of and apparatus for depositing material upon a surface, e.g. to coat the surface or to form compounds containing this material by bonding with the substrate material of the surface, in...
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4430368 |
Water reducible modified polyester resin
Disclosed is an improved water reducible modified polyester resin. The improvement is including in the resin about 20 to about 50% by weight, based on total solids weight, of a mixture of...
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4416921 |
Composition and process for the impregnation and sealing of porous articles
A composition of matter which is useful in a process for impregnating and sealing of porous articles, the composition comprising: (a) an azonitrile; (b) a polymerizable acrylic monomer; ...
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4390601 |
Magnetic recording medium and process for the production thereof
A magnetic recording medium comprising a non-magnetic support having thereon a vapor-deposited solid film of a ferromagnetic material formed by vacuum evaporation, on the surface of said magnetic...
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4384014 |
Impregnation of porous articles
The invention provides an in-line method of impregnating a porous article, particularly a metal casting, which comprises placing the article on a support, placing a cover thereover in sealing...
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4374162 |
Thin-film deposition
A material is introduced into and heated within a crucible of the sealed type for vaporization purposes and the crucible includes an ejection nozzle. The vapor of the material is then ejected...
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4363832 |
Method for providing ceramic lining to a hollow body by thermit reaction
The invention provides a novel method for forming a ceramic lining layer on the inward surface of a hollow body such as a pipe. According to the invention, a thermit mixture, for example, composed...
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4356217 |
Process for producing striated surface coatings
Production of a longitudinally striated coating on a strip article by advancing the article past an open side of an otherwise-enclosed trench so that the article surface to be coated closes the...
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4356216 |
Process for producing striped surface coatings
In the coating of a major surface of a strip article, wherein the strip surface is advanced longitudinally past a dam and, immediately beyond the dam, past an extended wall spaced from the strip...
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4354909 |
Process for production of magnetic recording medium
A magnetic recording medium comprising a non-magnetic substrate such as polyethylene terephthalate film, and deposited on the surface of the substrate by an ionized cluster beam deposition method,...
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4345005 |
Oriented polypropylene film substrate and method of manufacture
An oriented polypropylene film substrate and method of manufacturing an oriented polypropylene film having enhanced adhesion to metallized coatings which comprises the steps of coextruding the film...
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4343836 |
One-directional uniformly coated fibers, method of preparation, and uses therefor
A problem addressed by this invention was how to obtain very long lengths of refractory metal-coated multifilamentary yarns having a uniform coating on the filaments which make up each yarn, the...
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4340621 |
Method for preventing formation of a heavy liquid layer on a web at a coating start position
A method for coating a web with a coating liquid wherein heavy coating of the web at the coating start position with the coating liquid is prevented. While a thin layer of pretreatment liquid...
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4339471 |
Method of coating substrates with an abrasive layer
A method for preparing an abrasive SiO x coating, wherein 1≤×≤2, on a substrate by glow discharge deposition wherein the deposition on the substrate in a vacuum chamber is interrupted before...
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4325776 |
Method for preparing coarse-crystal or single-crystal metal films
For preparing coarse-crystal or single-crystal metal films by vapor-depositing or atomizing a metal on a substrate, an amorphous layer of Ta, W, Cu, Co, Al or an aluminum alloy or a Ti-V alloy with...
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4291245 |
Electrets
A process for preparing polymer electrets comprising the following steps: (a) providing a parylene film having one side affixed to a metal layer and grounding said metal layer; (b) charging...
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4291244 |
Electrets
A process for preparing polymer electrets comprising the following steps: (a) providing two electrodes in a deposition zone, said electrodes being in a spaced relationship to one another, having...
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4287225 |
Process of making a magnetic recording medium
A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300° C., and an 0.03-0.4 μm thick magnetically hard recording layer of an Sm-Co alloy,...
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4283443 |
Method and apparatus for coating webs
Method and apparatus for coating a moving web with a multilayer liquid composition. The liquid composition is flowed by gravity down an inclined surface having slots for feeding each layer onto the...
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4282268 |
Method of depositing a silicon oxide dielectric layer
This invention pertains to a method of depositing a silicon oxide, such as silicon dioxide, dielectric layer on a substrate by utilizing a glow discharge and a dielectric precursor having the...
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4268544 |
Method of applying friction materials to threaded article
A method of providing a uniform tightly adhered solid substantially continuous deposit of a friction-producing resin, such as nylon, in the bottom of the thread grooves of a threaded metal member,...
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4260653 |
Supports and preparation process for the manufacture of a calcium chemical pump for HF/DF laser
A process for producing a calcium chemical pump which includes reacting cium and anhydrous ammonia in a closed vessel that is cooled to a temperature below 0° C. to form a solution of the calcium...
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4252837 |
Blade shields
A razor blade having vacuum deposited structural elements guarding its cutting edge. A plurality of ion plated structural elements are deposited over the blade edge and extending down the edge...
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4247259 |
Composite ceramic/metallic turbine blade and method of making same
A composite, ceramic/metallic fabricated blade unit for an axial flow rotor includes an elongated metallic support member having an airfoil-shaped strut, one end of which is connected to a dovetail...
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4239802 |
Anaerobic resin curing system
Anaerobic resins are cured in a gaseous atmosphere which does not contain oxygen. An insulated conductor is placed in a vacuum and is impregnated with an anaerobic resin under pressure. The...
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4232094 |
Sprayed coatings on metal surfaces
Process of improving a sprayed layer on a bearing or tool component subjected to relatively high stresses, characterized in that the layer is remelted by a heat-source in a vacuum chamber, the...
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4225647 |
Articles having thin, continuous, impervious coatings
Various objects may be maintained in their original condition or protected from further damage by physical, chemical, and biological forces by applying thereto thin, continuous, impervious coatings...
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4209556 |
Method of processing glazed tubular inserts
Method for processing glass coated tubular metal inserts for use in forming apertures employed in the manufacture of all-glass multiple sheet glazing units. The surface of the metal inserts are...
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4208450 |
Transition metal oxide electrodes
Disclosed is an electrode for use in electrochemical processes wherein a metal substrate made of a valve metal such as titanium carries a semi-conducting intermediate coating consisting of a...
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4198449 |
Method for the preparation of thin films of high-temperature-resistant metals such as tungsten, molybdenum, rhenium or osmium
Disclosed herein is the preparation of thin films of tungsten, molybdenum, rhenium or osmium on a high-temperature resistant substrate by thermal evaporation in a high vacuum, wherein the oxides of...
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4196233 |
Process for coating inorganic substrates with carbides, nitrides and/or carbonitrides
A process for coating inorganic substrates, especially metallic or metalloid substrates, sintered metal carbides and carbon materials with carbides, nitrides and/or carbonitrides, using certain...
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4192253 |
Vacuum coating apparatus
Vacuum apparatus for coating substrates by rotation including a vacuum chamber with an elongated material source having a longitudinal axis and a transverse axis, a substrate rack with a plurality...
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4188420 |
Method for coating wire on a spool
A device for coating wire tire cord on a spool with an agent for increasing the bond between the wire tire cord and rubber material used in the production of tires. The device is composed of at...
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4184448 |
Vacuum coating apparatus having a plurality of lock chambers
Apparatus for batch coating of substrates under vacuum including a vacuum chamber with a coating system and a plurality of lock chambers with substrate holders which can be introduced into the...
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4152747 |
Ionization promoting electrode and method for increasing ionization efficiency
An electrode which has at least one internal channel and an adjustable gate or slot to permit passage of gaseous material to be ionized from the internal channel and then in proximity to one or...
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4133920 |
Method for reinforcing the edge region of a plate formed of a porous material by means of a reinforcement agent
A method of reinforcing an edge region of a plate formed of a porous material by means of a reinforcement agent wherein the plate is immersed in a bath containing a reinforcement agent. Air...
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4112150 |
Waterproof slide fastener
A waterproof slide type fastener or zipper assembly featuring side by side tape means the adjacent edges of which mount cooperatively designed interlocking loops or coils wherein the tapes and...
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