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4251569 |
Method of coating arc discharge lamp electrode
An arc discharge lamp electrode is coated by applying thereto a suspension of alkaline earth compounds in a liquid vehicle of lignosulfonic acid, ammonia and ethylene glycol.
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4250204 |
Method for impregnation of cermet electrodes of an alkaline storage battery
There is proposed a method of impregnation of cermet electrodes of an alkaline storage battery, which comprises the steps of reeling a sintered band stock together with a spacer element arranged...
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4247594 |
Electrically conductive resinous composition
An electrically conductive resinous composition is prepared by cleaning the surface of copper flakes, mixing from about 25 to 75 percent by weight copper flakes with a resinous composition...
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4247352 |
Method of bonding crystal layers to insulating substrates
A surface of an insulating substrate, if not wettable, is made wettable, then moistened with water and brought in intimate contact with a water soluble crystal layer, whereby a strong bond between...
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4243723 |
Agent for the surface treatment of flat insulating materials
The invention relates to agents for the surface treatment of flat insulating materials having a base of aromatic polyamides, and to a method for improving the surface characteristics of such flat...
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4237149 |
Method of manufacturing molded and impregnated parts
For manufacturing molded and impregnated parts from epoxy resin compositions, a reactive epoxy resin is employed which hardens more slowly at higher temperatures (120° to 180° C.) than at lower...
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4234623 |
Method for the production of membrane battery separators
An improved method for manufacturing membrane battery separators by grafting a vinyl monomer onto a polyolefin film. The method includes irradiation of the film by ultraviolet rays and subsequent...
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4232100 |
Electrode plate for lead accumulators
The present invention is concerned with the problem of preventing dust-formation on electrode plates of lead. The problem is solved by applying a coating of water-insoluble plastics material on the...
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4214031 |
Conductive substrate for electrosensitive recording material
An electroconductive substrate for an electrically responsive recording material comprising a porous substrate and a layer of at least one cationic or anionic electric conductor, the conductor...
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4200698 |
Compound and process for sealing spaces in electrical instruments
A compound for sealing electrical instruments comprises a bromo-terminated butadiene polymer, a liquid chlorinated hydrocarbon which functions as a solvent for the polymer, a cross-linking agent...
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4195355 |
Process for manufacturing a ferroelectric device and devices manufactured thereby
A process for manufacturing a ferroelectric device includes the steps of chemically cleaning a substrate, followed by radio frequency etching of the substrate. The substrate is then pre-heated. A...
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4192902 |
In situ coating then spray drying of magnetic toner
A method of toner formation wherein a dispersion of magnetic pigment, resin, solvent and surfactant is spray dried to form the toner particles. Two preferred processes are disclosed: (1) A...
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4186036 |
Weldable coating compositions
An improvement in a weldable coating for metallic substrates containing a high molecular weight epoxy or phenoxy resin, an electroconductive pigment such as zinc and a diluent such as a glycol...
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4178274 |
Casting resin compositions for sealing opto-electronic components
Casting resin compositions for sealing opto-electronic components on the basis of quick-setting casting resin compounds, consisting of at least one epoxy compound with a cycloaliphatic base with at...
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4177322 |
Method of improving high voltage insulating devices
The ability of high voltage insulating devices, such as electrical transmission line suspension insulators, to resist the development of excessive leakage currents is improved by coating the...
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4172158 |
Method of forming a phosphorus-nitrogen-oxygen film on a substrate
A method is described which forms amorphous phosphorus-nitrogen-oxygen material having excellent thermal stability and low reactivity to a wide variety of chemicals. The material is manufactured...
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4169739 |
Method of making silicon-impregnated foraminous sheet by partial immersion and capillary action
A foraminous sheet of carrier substrate is contacted, by full or partial immersion, with a bath of molten silicon to form a sheet of material in which the foramina are filled with silicon and at...
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4168219 |
Electrode for measurement of ionic activity, sensor film therefor and method for manufacture thereof
An electrode for the measurement of ionic activity, having a sensor film made preponderantly of a substance sensitive to the ion subjected to measurement and Urushi (Japanese lacquer). The sensor...
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4163082 |
U.V.-radiation method for decreasing surface tack of disposed organopolysiloxane greases and gels
The surface tack of a silicone gel or grease which is adheringly disposed on a substrate is decreased by coating the surface of the disposed gel or grease with a U.V.-curable organopolysiloxane...
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4153740 |
Organo-sulfur composition for forming thermoparticulating coating
A composition is disclosed of a non-metallic, non-ionic organo-sulfur compound, a resinous carrier, and a solvent. The composition is applied to a portion of an electrical apparatus which is...
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4153752 |
Dielectric insulating polyolefin compounds and conductor products insulated therewith
Polyolefin compounds containing nitrile polysiloxane fluid which have improved electrical properties, and electrical conductors insulated therewith.
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4146656 |
Method of manufacturing liquid crystal display device involving controlling the vapor deposition speed of the orientation layers
A liquid crystal display device of the type comprising outer and lower substrates, electrodes formed on the inner surfaces of the substrates, liquid crystal orientation layers covering the...
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4144360 |
Method for the currentless catalytic precipitation of aluminum
The invention relates to a method for the currentless catalytic precipitation of aluminum. The surface of insulating and conductive materials (substrates) to be aluminized is (1) catalyzed, while a...
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4143179 |
Method of manufacturing a keyboard
A method for manufacturing a keyboard which can be utilized in a keying structure is described. It consists of layering a flat fixed plate with a conductive paint, masking a preformed insulating...
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4140813 |
Method of making long-term electrode for electrolytic processes
A long-term electrode for electrolytic processes comprises a skeleton of a metal passive under the conditions of the electrolytic process and an electrically conductive first coating which is bound...
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4133935 |
Coated electrodes for underwater metal working
A waterproof electrode useful in metal-working is obtained by coating the ectrode with a polyolefin selected from the class consisting of polyethylene, polypropylene, polybutylene and mixtures...
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4131694 |
Composite body and method of forming
A composite body is described which comprises a body of solid ion-conductive electrolyte material, the body having a casing portion with one open end and a header integral with the casing adjacent...
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4124744 |
Composite solid electrolyte body
A composite body is described which comprises a body of solid ion-conductive electrolyte material, the body having a casing portion with one open end and a header integral with the casing adjacent...
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4124729 |
Method of multiple powder coating employing geneva gears
A method of multiple powder coating wherein articles to be coated are fed to a conveyor which comprises a pair of Geneva gears secured to both ends of a rotatable shaft. The Geneva gears have a...
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4123568 |
Method of manufacturing an iron electrode for alkaline accumulators
A method for manufacturing an electrode for an alkaline accumulator by applying an active mass to a metallic grid such as iron which includes preparation of an active mass comprising a black iron...
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4123562 |
Technique for promoting the solderability of a metal surface
A method for retarding corrosion of metal surfaces involves rinsing the surface to be coated in an aqueous solution of benzotriazole and dip-coating the structure in a solution of a methacrylate...
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4123567 |
Process for applying electrodes to the surfaces of electroacoustic transducer elements such as ceramic discs
This invention discloses an improved process for applying electrodes to the surfaces of thin ceramic discs which permits the coating of the entire disc with a conducting film and then automatically...
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4122211 |
Process for coating electric or electronic elements
A process for coating electronic elements comprises the steps of (1) forcibly impregnating an element with a liquid thermosetting resin undercoat, (2) depositing a powdered coating material on the...
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4120843 |
Strippable solder mask material comprising polysulfone, silicon dioxide filler, and solvent
A polysulfone base stop resist material to protect gold thermocompression bonding sites on a circuit module during a solder dipping operation. Along with the thermoplastic, thermostable strippable...
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4112172 |
Dielectric imaging member
An improved dielectric imaging member comprising a transparent dielectric substrate having a thickness of between about 75 - 175 micrometers, a conductive layer on said substrate and a dielectric...
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4112147 |
Method of manufacturing a monolithic crystal filter
A method of manufacturing a monolithic crystal filter, and particularly a filter having a high midband frequency (e.g., 20 MHz or above) and a wide resonator coupling (e.g., 4 KHz or above),...
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4109028 |
Fabrication of cathodes for electrodeposition
Disclosed is a method of preparing a cathode for use in the electrodeposition of metallic structures in a predetermined pattern. A porous planar member is provided with a masked region of its...
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4101689 |
Antistatic and/or electrically conductive floor covering, as well as process for the production thereof
An antistatic and/or electrically conductive floor covering which comprises a sheet of a thermoplastic synthetic resin which is substantially electrically non-conductive, said sheet having a...
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4096291 |
Melt coating composition and coating process
A process for the low solvent or solvent free coating of heat resistant substrates by using a coating substance which has a melting point or range below about 200° C and which is heat...
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4091124 |
Method of producing an improved concrete electrical insulator
An improved electrical grade concrete insulator is prepared by immersing a self-supporting concrete body impregnated with an uncured polymer in a liquid curable resin bath, curing said polymer,...
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4081584 |
Electrostatic recording material and method for preparing the same
An electrostatic recording material having a good workability and a very good recording characteristic is prepared by coating such a base sheet as paper, plastic film, metal plate, etc. with an...
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4080695 |
Method of depositing tripartite coating system for a cathode ray tube
A method is provided for disposing a tripartite electrical connective-resistive system of related coating areas upon interior portions of a cathode ray tube envelope to effect arc suppression in...
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4072771 |
Copper thick film conductor
A method of making a copper thick film conductor paste which includes the step of preoxidizing a controlled amount of the copper powder particles. A copper thick film conductor paste, and an...
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4066337 |
Display system incorporating a liquid crystal
A liquid crystal type display system containing a liquid crystal layer with positive dielectric anisotropy located between two carrier plates whose mutually opposite surfaces each have an electrode...
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4064288 |
Method for registering anode and cathode layers on a web
An apparatus and method for making continuous, elongated strips or webs, of electrically conductive, flexible material having individual and successive deposits, or patches, spaced apart...
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4062812 |
Method for extending the functional life of polymers used in xerographic devices
A method is disclosed for extending the electrical life of copolymers of butadiene and terminally unsaturated hydrocarbon nitriles by incorporating salts having asymmetrical quaternary ammonium...
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4051274 |
Method for coating the photoresist onto a belt-like material comprising a perforated carrier and metallic foil
A method for coating the photoresist by coating rollers onto a belt-like material comprising a perforated film carrier and a metallic foil laminated thereon. This belt-like material, which has...
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4048349 |
Composite metal polymer films
A process is described for producing a composite metal film in which metalliferous particles and polymer particles are co-deposited on a substrate, the proportion of metalliferous particles being...
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4042447 |
Crystallizing a layer of silicon on a sodium thallium type crystalline alloy substrate
Relates to a method for producing a product comprising crystalline silicon on a sodium thallium type substrate by application of silicon atoms gradually to that substrate whereby oriented...
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4042483 |
Electrolysis cell electrode and method of preparation
An improved electrode for an electrolysis cell, and the process for producing the same, are provided whereby there is deposited on a film-forming or barrier metal substrate, a compound of...
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