Patents
Patents for H01B 3 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties (23,469)
12/1979
12/18/1979CA1068433A1 High temperature high flash point insulating varnish
12/11/1979US4178274 Casting resin compositions for sealing opto-electronic components
12/11/1979CA1067888A1 Blends of hydrogenated oligomers of cyclopentadienes and paraffinic oils
12/04/1979US4177322 Encapped polysiloxane
12/04/1979US4177156 Dielectric compositions comprising mixtures of polychlorinated benzenes and alkylaromatic hydrocarbons
12/04/1979CA1067641A1 Sulfur containing silicone elastomer and method of preparation
11/1979
11/29/1979WO1979001013A1 Cross-linked pressure-sensitive tape adhesive of a copolymer of alkyl acrylate and copolymerizable acid
11/28/1979EP0005455A1 Process for preparing electrically conductive organopolysiloxane elastomers and its use
11/27/1979US4176240 Filled electrical cable
11/27/1979US4176239 Insulated electrical cable containing an agent for decontaminating and sealing the interior space thereof
11/27/1979US4176142 Powder coating composition
11/27/1979US4176098 Polyarlene sulfide, clay or talc and lithium carbonate
11/20/1979US4175278 Electric insulating oil compositions
11/20/1979US4175048 Perfluorocyclohexene and hexafluoroazomethane
11/20/1979CA1066841A1 Coating compositions
11/14/1979EP0005320A2 Use as an insulator of a cross-linkable olefinterpolymer composition stabilized for direct contact with copper and an untinned copper conductor coated with this composition
11/14/1979EP0005313A1 A dielectric hydrocarbon oil in which water has an increased solubility and electrical apparatus comprising this oil
11/14/1979EP0005282A2 Embedding mass for filling the voids in electrical apparatuses
11/06/1979US4173593 Metal acetylacetonate latent accelerators for an epoxy-styrene resin system
10/1979
10/31/1979EP0005008A1 Liquid blend of insulating oils having a flat molecular weight distribution curve
10/30/1979US4173033 Polymeric dielectric for capacitors and the like consisting essentially of a vinylidene fluoride-trifluoroethylene copolymer
10/30/1979US4172806 Endblocked furfuryloxy organosilicon dielectric fluids and electrical devices containing same
10/30/1979US4172805 Benzyloxy endblocked organosilicon dielectric fluids and electrical devices containing same
10/23/1979US4171998 Method for decontaminating and sealing the interior spaces of an insulated electrical device utilizing mineral oil-extended polyurethanes
10/23/1979CA1065086A1 Flame-resistant polyolefin, method of producing same, and insulated product thereof
10/23/1979CA1064704A1 Glass seal
10/17/1979EP0004752A2 A water curable silane modified alkylene alkylacrylate copolymer, a process for its production and products made therefrom
10/16/1979CA1064647A1 Tetrafluoroethylene copolymer fine powder resin
10/16/1979CA1064643A1 Process for the production of polycondensate containing cyclic imide groups
10/09/1979US4170684 Enamel lacquers for wires
10/09/1979US4170543 Electrical insulating oil
10/09/1979CA1063793A1 Electrical insulating oil
10/04/1979WO1979000737A1 Utilization of a glass-ceramic material as electrical insulator
10/03/1979EP0004425A1 A method of insulating and transporting heat from the components of a transformer by means of a fluid and transformer impregnated with a fluid
10/02/1979US4169935 Carboxy alkyl or aryl phosphinic acid modifier
09/1979
09/25/1979US4169085 Polyimide from cyclopentanetetracarboxylic acid
09/25/1979CA1063006A1 Composite material of a polyparabanic acid film and base substrate
09/25/1979CA1062974A1 Latex modified pulp insulated conductors
09/20/1979WO1979000705A1 Solid state electrically conductive laminate
09/20/1979WO1979000683A1 Non-inflammable polymer mixture free from halogen and use thereof
09/19/1979EP0004017A1 Fire-retardant polymer compositions free of halogen, and their use
09/18/1979US4168363 Elastomeric cable jacket repair composition
09/18/1979US4168258 Sealing electical devices
09/18/1979US4168251 Plastic-wood powder mixture for making insulating material for the electrical industry
09/11/1979US4167602 Electrographic recording material
09/04/1979US4166881 Top coated PVC articles
09/04/1979US4166798 Electrical device with fluorinated divalent sulfur dielectric gas
09/04/1979CA1061929A1 Processable high temperature polymers
09/04/1979CA1061687A1 Method of polarization of a ferroelectric material
08/1979
08/28/1979US4166057 Olefin oligomer, dielectric, fireproofing
08/28/1979CA1061496A1 Preparing thermo-plastic or elastomeric materials for cross-linking of grafted silane
08/28/1979CA1061101A1 Void free electrical cement-concrete
08/21/1979CA1060769A1 Strippable composite of polymeric materials for use in insulated electrical conductors, a method of forming the same and products thereof
08/14/1979US4164617 Alkylbenzene or chlorinated derivative thereof as diluent for vulcanizable silicone rubber
08/08/1979EP0003328A1 Stabilized ethylene-tetrafluoroethylene-type copolymers, process for preparing them and their use
08/08/1979EP0003239A1 Dielectric compositions stabilized against water treeing with organo silane compounds and electric wires or cables insulated with these compositions
08/07/1979US4163912 Electrical insulating sheet material and electric winding made therefrom
08/07/1979US4163826 Nylon copolyamide enamel
08/07/1979CA1059891A1 Fibre felt forming and curing dies
07/1979
07/31/1979US4163117 Heat-recoverable articles and their use
07/31/1979US4163095 Process for the solvent-free production of solid plastic moldings sealing compounds and insulations using a polyisocyanate mixture containing 2,4'-diisocyanatodiphenylmethane
07/31/1979US4163030 Novel polyetheramide-imide phenolic resin blends
07/31/1979CA1059418A1 Thermal insulating tape for cable
07/25/1979EP0003050A1 Dielectric compositions stabilized against water treeing with organo silane compounds and electric wire or cable insulated with these dielectric compositions
07/24/1979US4162340 Method of manufacturing slot insulation for dynamo-electric machines from molded laminates and slot insulation produced by the method
07/24/1979US4162227 And hexafluoroethane
07/24/1979CA1058842A1 Method for making a glass-reacted-ceramic
07/17/1979US4161564 Polyimide insulator on conductor, color coding coat of poly(1,3-imidazolidine-2,4,5-trione) and free radical and oxygen scavenger
07/17/1979US4161419 Extruding and curing polyethylene and a premix of an ethylene-propylene rubber and filler
07/17/1979CA1058394A1 Method for producing an electrically-insulating potting compound
07/11/1979EP0002830A2 A wire or cable insulated with a dielectric composition stabilized against water treeing with organo silane compounds and its use
07/11/1979EP0002725A1 Film forming composition for coating the pins of a module
07/11/1979EP0002662A1 Process for the preparation of (thio)hydantoins
07/03/1979US4160178 Method of coating an article with a solventless acrylic epoxy impregnating composition curable in a gas atmosphere without heat
07/03/1979US4159961 Dielectric and non-magnetic ceramic for high frequency applications
06/1979
06/26/1979US4159364 An acrylonitrile, an alkyl acrylate, an acrylic acid and an alkoxymethylacrylamide; phenol-formaldehyde resin
06/26/1979CA1057443A1 Diallyl esters of dicarboxylic acids
06/26/1979CA1057043A1 Power cable
06/19/1979CA1056990A1 Polyester, synergistic cross-linking system, wire coating composition
06/13/1979EP0002224A1 Process for manufacturing insulated binding wires by extrusion of thermoplasts and thermoplasts for carrying out this process
06/12/1979US4158219 Heterophasic ceramic capacitor
06/12/1979US4157975 Incorporates metal chelate
06/12/1979CA1056535A1 Epoxy electrical insulation composition
06/12/1979CA1056233A1 Method of curing vacuum pressure impregnated coils
06/12/1979CA1056106A1 Insulative coatings for electrical steel
06/05/1979US4157414 Resin rich polybutadiene-mica flexible high voltage insulation
06/05/1979CA1055794A1 Enameled wires
05/1979
05/29/1979CA1055642A1 Vulcanizable ethylene polymer composition with allyl compounds and process for avoiding scorching thereof
05/22/1979US4155864 Endcapped polydimethylsiloxane and minor amount of another polysiloxane; dielectric fluids in electrical apparatus
05/22/1979US4155826 Process for surface treating molded articles of fluorine resins
05/22/1979US4155823 Improved mechanical properties at high temperatures
05/22/1979CA1055183A1 Arc resistant aluminum hydrate filled organopolysiloxane elastomers and method therefor
05/16/1979EP0001879A1 Thermoplastic aromatic polyetherketones, a method for their preparation and their application as electrical insulants
05/15/1979US4154892 Sheath containing polymer, silica, and a phenolic antioxidant
05/08/1979US4153925 Dielectric formed by a thin-layer polymer, a process for producing said layer and electrical capacitors comprising this dielectric
05/08/1979US4153752 Dielectric insulating polyolefin compounds and conductor products insulated therewith
05/08/1979US4153582 Method for the preparation of polymers of lactams having an enhanced electric conductivity
05/08/1979CA1053895A1 Polymer compositions for electrical use
05/08/1979CA1053894A1 Dielectric compounds
05/02/1979EP0001713A1 Electric cables and compositions for use in them