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4315968 |
Silicon coated silicon carbide filaments and method
Silicon carbide filament is produced by overcoating a carbon monofilament core using continuous process vapor deposition. The deposition takes place by passing the carbon monofilament through a...
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4313980 |
Method and device for slide hopper multilayer coating
A method and device for slide hopper multilayer coating, that aims to reduce or prevent the formation of beaded edges of the layers of coating composition as the layers slide down along the slide...
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4296151 |
Fluorinated polymeric surfaces
Surfaces of articles formed from (1) normally solid polymers of aliphatic mono-1-olefins and (2) elastomeric and resinous polymers of conjugated dienes and vinyl-substituted aromatic compounds are...
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4287240 |
Coating apparatus provided with a protective shield
Coating apparatus for carrying out a process of coating in which one or more layers of coating composition are applied to the surface of an object, such as a continuous web or discrete sections of...
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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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4282274 |
Organoleptic uses of 2- and 3-cyclotetradecen-1-ones
Processes and compositions are described for the use in foodstuff flavor and aroma and perfume and perfumed article aroma augmenting, modifying, altering and enhancing compositions and as...
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4272328 |
Buffer overcoat for CO.sub.2 ion-selective electrodes
An ion-selective electrode for analyzing CO 2 concentration in a liquid sample comprises a support having thereon a metal zone, a metal halide zone, an electrolyte zone, a zone comprising a...
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4268558 |
Thermal storage material and process for making
A thermal storage structure and process for making the same comprising a base material of a substantially open cell structure, with the pores interconnected and open to the surface. The open cell...
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4258090 |
Method for the protection of concrete in sea water
A new method is disclosed for treating a concrete surface to be used in cact with sea water to prevent fouling of the surface, which comprises the steps of: (a) fluating the concrete surface with...
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4252861 |
Growth technique for silicon-on-ceramic
The present invention is an improvement to the method of growing silicon films on a substrate by bringing the substrate in contact with molten silicon. The improved growth technique may be...
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4251570 |
Cold substrate growth technique for silicon-on-ceramic
The present invention is an improvement to the method of growing silicon films on a substrate by bringing the substrate in contact with molten silicon. The improved growth technique may be...
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4237156 |
Fluorinated poly(arylene sulfides)
Surfaces of articles formed from poly(arylene sulfide) resins are conditioned for the reception of adhesives, coatings, paints, and the like by contact with a fluorine-containing gas under...
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4215168 |
Laminated multilayer sheet structure and its utilization
A laminated multilayer sheet structure composed of (A) an opaque flexible sheet layer and (B) a flexible layer laminated to the surface of layer (A) and composed of a transparent thermic ray...
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4167603 |
Flame resistant cotton/polyester blend substrates
A flame resistant substrate composed of cotton and flame retardant polyester fibers having a flame retardant affixed thereto and a method for increasing the flame resistance of a substrate composed...
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4154879 |
Method and apparatus for coating webs with a plurality of liquid layers
Method and apparatus for coating a moving web with a multilayer liquid composition. A pool of the multilayer liquid composition is formed by flowing liquids along spaced paths through discharge...
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4154887 |
Surface treatment of rigid polyvinyl chloride
Rigid polyvinyl chloride article and method for making same. The article comprises a substrate of PVC containing metallic soap of C 8 -C 22 fatty acid which is coated with an anionic phosphate...
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4133352 |
Pipe coating compositions
A composition especially useful as a primer coating having improved hot line adhesion and cathodic disbonding resistance comprises a solution of chlorinated rubber and aromatic petroleum pitch in a...
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4127659 |
Silicon carbide filaments and method
A refractory substrate, which generally is graphite or carbon is overcoated with silicon carbide by chemical vapor deposition from gaseous sources of silicon and carbon. The deposition generally...
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4112135 |
Method for dip-coating ceramic with molten silicon
It is desirable to coat large area, thin sheets of large-grain polycrystalline silicon on an inexpensive ceramic substrate for use in solar cell applications and the like. Such ceramic substrates...
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4104423 |
Corrosion inhibitors
Addition compounds of sulfur dioxide and Schiff bases from primary aliphatic or araliphatic amines and aromatic aldehydes can be used for the sealing of the surface of phosphated mild steel. As a...
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4100314 |
Method for increasing the strength and density of carbonaceous products
A method for increasing density and strength in baked carbonaceous products such as carbon or graphiteelectrodes. A baked carbonaceous body is subjected to a conventional pitch impregnation, and is...
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4098932 |
Ultra high speed bottle coating process
An ultra high speed bottle coating system and process utilizes an overhead chuck conveyor in conjunction with a bottle bottom stabilizing conveyor for the rapid transport and stabilization of a...
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4097353 |
Article and method of forming porous coating on electrode layer of concentration cell type oxygen sensor
A porous coating, which is effective in restricting the flow of a gas under measurement relatively to the electrode layer of the sensor and protecting the electrode against detrimental influences,...
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4078097 |
Metallic coating process
An arc spray gun has a high pressure air nozzle. To the front of the air nozzle are two wire guides. A suitable metallic wire extends through each metallic guide. An electrical potential is placed...
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4071662 |
Lithium-iodine battery having coated anode
A lithium-iodine cell comprising a cathode including a charge transfer complex of an organic donor component and iodine, an anode including a lithium element having a surface operatively contacting...
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4049861 |
Abrasion resistant coatings
Abrasion resistant coatings comprising epoxy-terminated silanes cured in the presence of highly fluorinated aliphatic sulfonic and sulfonylic catalysts are solvent and abrasion resistant.
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4045597 |
Process for modifying amorphous carbon filaments
A filamentary reinforcement product for composites used in applications requiring high strength and high modulus of elasticity materials, particularly under high temperature service conditions,...
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4020199 |
Process for producing acrylic fibers having animal hair-like hand
Process for imparting an animal hairlike hand to acrylic fibers by mixing a silicone resin and a polyoxyethylene alkylphenyl phosphate while adding water thereto to form an emulsion of weak...
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4013416 |
Diagnostic means for the detection of protein in body fluids
Protein in body fluids, e.g., urine, is detected by contacting a sample of the body fluid with a diagnostic agent comprising an absorbent carrier impregnated with a pH indicator of the...
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4010287 |
Process for preparing metal-carbide-containing microspheres from metal-loaded resin beads
An improved process for producing porous spheroidal particles consisting of a metal carbide phase dispersed within a carbon matrix is described. According to the invention metal-loaded ion-exchange...
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4008082 |
Method for producing an electrophotographic recording material
In the fabrication of an electrophotographic recording material composed of a photoconductive layer of selenium, at least one selenium alloy, or at least one selenium compound applied to a...
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4001024 |
Method of multi-layer coating
The simultaneous high speed application of a plurality of liquid coating compositions to a moving web by the method of multi-layer bead coating is improved by coating the lowermost layer as a thin...
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4000333 |
Method for electrostatically coating non-conductive materials
A method for electrostatically coating normally non-conductive materials, particularly wood products and more particularly assembled wood products, which includes initially covering the entire...
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3997699 |
Flame resistant substrates
A flame resistant substrate composed of cotton and flame retardant polyester fibers having a flame retardant affixed thereto and a method for increasing the flame resistance of a substrate composed...
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3996396 |
Method for repairing roofing
A method for repairing a roof comprising the steps of: spreading a porous conformable membrane over the existing roofing materials, moistening the membrane to cause it to conform to the roofing...
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3974555 |
Rolls for rolling mills and method for making same
Disclosed are improved rolls for use in elevated temperature rolling operations and a method for making said rolls. At least a portion of said rolls comprises a coated surface, said coating...
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3974311 |
Shipping documents device
A tape product for use in attaching shipping documents (such as packing slips, sales slips, invoices, letters) or the like to the outside of various containers with the tape being transparent and...
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3973057 |
Method of preparing a liquid crystal display
The inner surfaces of a pair of substrates of a liquid crystal display are treated with a solution of a surfactant to provide a uniform stable alignment of the liquid crystal material confined...
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3966530 |
Surface treatment of polymers
A method of surface treating elastomer surfaces comprises applying thereto a 4-substituted-1,2,4-triazoline-3,5-dione preferably in solution. The treatment improves adhesion using normal elastomer...
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3956553 |
Flocked fabrics and a process for making them
A process for making an improved flocked fabric and the fabric thereby produced. The process comprises sequentially the steps of: A. forming a bonded base-web comprising thermoplastic fibres or...
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3955034 |
Three-component ceramic coating for silica insulation
Low density, fibrous, rigid, silica insulations are rendered impervious to moisture by application of a ceramic glaze coating comprising a silica barrier layer, an emissivity layer comprising a...
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3949145 |
Degradable starch-based agricultural mulch film
Disclosed herein are plastic film compositions for agricultural mulch which will withstand outdoor weathering conditions for a desired time and then rapidly disintegrate. The film composition...
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3944702 |
Fibrous structures bonded with a silsesquioxane-containing composition
A binder composition of colloidal silica and silsesquioxane polymer (RSiO 3 / 2 ) is applied to fibrous masses from an acidified water-alcohol vehicle to fabricate coherent three-dimensional...
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3934061 |
Method of forming planar optical waveguides
A method of producing a planar optical waveguide by applying to at least a portion of one flat surface of a substantially flat glass substrate having a predetermined desired index of refraction a...
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3928679 |
Method and apparatus for coating a multiple number of layers onto a substrate
An improved method of simultaneously coating a plurality of distinct superposed layers of liquid coating composition onto a substrate from an improved extrusion-slide coating hopper wherein a first...
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3928678 |
Method and apparatus for coating a substrate
An improved method of coating one or more layers of liquid coating composition onto a substrate from a coating hopper of the type having an inclined slide surface, wherein each coating composition...
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3925583 |
Composite quartz glass body
A composite quartz glass body such as a hollow body, e.g., a diffusion tube or ampoule for carrying out diffusion processes for making solid state components includes an inner layer of synthetic...
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3922406 |
Rendering a cellulose-polyester fabric flame retardant
A fabric composed of about 50 percent cotton and 50 percent polyester is rendered durably flame retardant by first treating it with an aqueous liquor containing a dye carrier for polyester and an...
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3896254 |
Coating semiconductor surfaces
Oxidation of photosensitizable organic coloring agents is effected on a sconductor surface to form a protective oxide coating thereon.
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3869312 |
ELECTRODES AND ELECTROCHEMICAL PROCESSES
A method for manufacturing an electrode for use in electrochemical processes which comprises coating a support member made of a film-forming metal or alloy thereof with a first layer of a mixture...
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