Patents for H01B 3 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties (23,469) |
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11/04/1980 | CA1089139A1 Aqueous polyester coating composition |
11/04/1980 | CA1089114A1 Method of producing a dielectric of two-layer construction |
11/04/1980 | CA1088960A1 Sintering of silicon nitride using mg and be additives |
10/30/1980 | WO1980002343A1 Ceramic base |
10/29/1980 | EP0017798A1 Modified polyester imides curable by high energy radiation, process for their production and their use in the insulation of electric wires |
10/28/1980 | US4230758 Fluorine resin coated structure of aluminum or aluminum alloy |
10/28/1980 | US4230589 Method for producing piezoelectric ceramics |
10/28/1980 | CA1088292A1 Liquid ester impregnant for electrical devices |
10/21/1980 | US4229777 High voltage dual dielectric capacitor roll |
10/15/1980 | EP0017624A1 Process for manufacturing an electrical conductor, insulated by a reticulated plastics coating, and an insulated electrical conductor obtained by such a process |
10/15/1980 | EP0017609A1 Electrical or optical cable insulated with synthetic material and comprising a flame resistant inner mantle |
10/15/1980 | EP0017579A1 Electrical cable with a reduced degree of nuisance, and having a good fire behaviour |
10/15/1980 | EP0017312A1 Method of producing a resin for producing heat stable products, the resin and the products |
10/15/1980 | EP0017062A1 Use of amorphous polethersulfones in the extrusion-process manufacture of insulated copper winding wires |
10/15/1980 | EP0017002A1 Flame retardant thermoplastic moulding compositions and their use in cable insulation |
10/14/1980 | US4228482 Multilayer ceramic capacitors |
10/14/1980 | US4228251 Resin composition having low shrink properties |
10/14/1980 | US4228059 Wire enamel |
10/14/1980 | US4228024 Insulating oil compositions containing a fraction derived from the alkylation product of benzene with ethylene |
10/14/1980 | US4228023 Paraffinic insulating oils containing a diarylalkane |
10/14/1980 | CA1087795A1 Stabilized polyolefin compositions |
10/14/1980 | CA1087779A1 Heat resistant ethylene-propylene rubber and insulated conductor product thereof |
10/14/1980 | CA1087388A1 Multilayer capacitors and process for making the same |
10/14/1980 | CA1087386A1 Dielectriques liquides |
10/07/1980 | US4227042 Telephone cords |
10/07/1980 | US4226913 Polyparabanic acid/copper foil laminates obtained by direct solution casting |
10/07/1980 | US4226903 Paper, aramids, thermosetting resins |
10/07/1980 | US4226823 Ethylene-vinyl acetate copolymer, carbon black, peroxide |
10/07/1980 | US4226735 Magnesium and strontium titanates, titanium, lead and bismuth oxides |
10/07/1980 | CA1087043A1 Anaerobic resin curing system |
10/01/1980 | EP0016498A1 Starting mixture for a dielectric composition, silk-screening ink containing such mixture and use of this ink |
10/01/1980 | EP0015918A1 Solid state electrically conductive laminate |
09/30/1980 | US4225747 Submarine electric power cables containing naphthalene based liquids |
09/30/1980 | US4225702 Method of preparing polyamide acid type intermediates for processing of semiconductors |
09/30/1980 | US4225649 Fire retardant composition and cables coated therewith |
09/30/1980 | CA1086895A1 Production of arylene sulfide polymer |
09/30/1980 | CA1086488A1 Thermally conductive electrical tape |
09/30/1980 | CA1086487A1 Insulating oil, method of use and electrical equipment utilizing said oil |
09/30/1980 | CA1086467A1 Manufacture of extruded products |
09/23/1980 | US4224541 Fluid solventless epoxy-anhydride compositions containing metal acetylacetonate accelerators and organic carboxylic acid co-accelerators for use on an electrical member |
09/23/1980 | US4224206 Water soluble essentially linear polymer having a plurality of amide, imide and ester groups therein, and a method of making the same and applying the same to substrates |
09/23/1980 | US4224174 Piezoelectric oxide materials |
09/17/1980 | EP0015720A1 Copolymeric coating compositions |
09/17/1980 | EP0015479A1 Thermally stable crosslinked polymers, their application, and solutions or mixtures containing them, with their application |
09/16/1980 | US4223071 Antitracking additives, resistance to high voltage errosion |
09/16/1980 | US4222885 Method of producing a dielectric with perowskite structure and containing a copper oxide |
09/16/1980 | US4222802 Process for producing electric windings |
09/16/1980 | CA1085985A1 Metallic carboxylate composition for forming thermoparticulating coating |
09/16/1980 | CA1085603A1 Insulating hard-foam for electrical devices, apparatus and machines which is mechanically supporting and usable to low temperatures |
09/16/1980 | CA1085596A1 Bn bonded bn fiber article from bn fiber |
09/09/1980 | US4221750 Method of curing phenolic resin in an electrical apparatus without degrading polyethyleneterephthalate insulation also in the electrical apparatus |
09/09/1980 | CA1085544A1 Solventless impregnating composition |
09/02/1980 | US4220752 Containing an aromatic tricarboxylic acid and a tris-2-hydroxyalkyl isocyanurate |
09/02/1980 | US4220547 Dielectric paste for thick film capacitor |
09/02/1980 | US4220546 Piezoelectric ceramic compounds |
09/02/1980 | CA1084696A1 Insulated electrical conductors |
09/02/1980 | CA1084695A1 Compositions and method for enhancing electrical life of polymers used in xerographic devices |
09/02/1980 | CA1084694A1 Electrical insulating oil compositions |
09/02/1980 | CA1084693A1 Liquid dielectric composition |
08/26/1980 | US4219866 Lead lanthanum zirconate titanate, barium titanate, silver dope |
08/26/1980 | US4219607 High voltage insulating compositions containing phosphorus compounds |
08/20/1980 | EP0014599A2 Process for the production of silicones |
08/20/1980 | EP0014444A1 Insulating laminate |
08/20/1980 | EP0014336A1 Colourable, peroxide curable chlorinated polymer composition |
08/19/1980 | US4218723 Oxides of germanium, silicon, lead, titanium and berium, high dielectric capicator |
08/19/1980 | US4218580 Paper pulp insulated cable and method of manufacture |
08/19/1980 | US4218550 Coating compositions |
08/19/1980 | US4218360 Epoxy resins filled with dual-silane treated hydrated alumina |
08/19/1980 | CA1083802A1 Coating compositions, processes for depositing the same, and articles resulting therefrom |
08/12/1980 | US4217337 Process for manufacturing an alumina substrate by acid purifying a prefired substrate before final firing |
08/06/1980 | EP0014002A2 (1-x)BaO.xTiO2 System dielectric material for use in a microwave device |
08/06/1980 | EP0014000A2 Polyolefin series resin composition and use thereof for electric insulation |
08/05/1980 | US4216263 Polyundecanamide or polydodecamide as pressure sensitive adhesive topcoat |
08/05/1980 | US4216101 Solvent dyes |
08/05/1980 | US4216035 Organic flux and an anhydride or aldehyde |
08/05/1980 | CA1083267A1 Sensors for use in nuclear reactor cores |
08/05/1980 | CA1082908A1 Liquid dielectric composition |
07/29/1980 | US4215174 Insulating coating for transformer wires |
07/29/1980 | US4215086 Method of making flame retardant EPR unipass telephone drop wire |
07/29/1980 | CA1082836A1 Electrical insulating compositions based on ethylene/vinyl acetate copolymers |
07/29/1980 | CA1082447A1 Voltage stable compositions |
07/29/1980 | CA1082444A1 Electrical insulating oils |
07/23/1980 | EP0013379A1 Dielectric material, circuit boards made from this material, and method of making said material and said circuit boards |
07/22/1980 | US4214037 Silicon nitride coated carbon fibers and composites |
07/22/1980 | CA1081937A1 Electrical devices containing readily biodegradable dielectric fluids |
07/15/1980 | US4212960 Epoxy resin composition |
07/15/1980 | US4212914 Vinylidene fluoride copolymer rubber, low molecular weigh tackifier resin, curing agent, mica, filler |
07/15/1980 | US4212756 Dielectric composition stabilized against water treeing with organo silane compounds |
07/09/1980 | EP0012946A1 Process for the production of winding tapes for the high voltage insulation of electric machines and apparatuses, and winding tape for making an insulating envelope for electric conductors |
07/09/1980 | EP0012772A1 Utilization of a glass-ceramic material as electrical insulator |
07/08/1980 | US4211665 Electrical apparatus insulated with a high fire point synthetic alkylaromatic fluid |
07/01/1980 | USRE30321 Mineral oil extended polyurethane system containing a coupling agent for decontaminating and sealing the interior spaces of an insulated electrical device |
07/01/1980 | US4210774 Methyl methacrylate polymer |
06/25/1980 | EP0012566A1 Electric windings and production thereof |
06/25/1980 | EP0012422A1 Heat-resistant electrically insulated wires and a method for preparing the same |
06/25/1980 | EP0012370A1 Solutions or dispersions of polyurethanes, process for their preparation and their use |
06/24/1980 | US4209566 Method of improving the electrical properties of polymeric insulations containing polar additives, and the improved polymeric insulation product thereof |
06/24/1980 | US4209438 Electrical insulating coating composition |
06/24/1980 | CA1079953A1 Dielectric liquids comprising phthalate esters and halogen compounds |
06/24/1980 | CA1079952A1 Electrical devices containing improved dielectric fluids |