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)
02/1999
02/11/1999CA2296097A1 High voltage electrical insulation material
02/10/1999CN1207754A Polymeric compositions
02/10/1999CN1207745A Fluid-absorbing polymers, process for preparation and use thereof
02/10/1999CN1207691A Water-swelling polymers cross-linked with unsaturated amino alcohols, production and use of same
02/10/1999CN1207690A Water-absorbing polymers with improved properties, process for preparation and use thereof
02/10/1999CN1042071C Method of mfg. electrically insulated coil
02/10/1999CN1042023C Saline soluble inorganic fibres
02/09/1999US5870273 Resistor and capacitor sections stacked and integrated therewith, varistor layer contains zinc oxide and atleast one lanthanide oxide and dielectric contains titanium oxide or lanthanum titinate to improve adhesion
02/09/1999US5869558 Black electrophoretic particles and method of manufacture
02/09/1999US5869553 Epoxy resin composition comprising red phosphorus
02/04/1999WO1999005688A1 Low-smoke self-extinguishing cable and flame-retardant composition used therein
02/02/1999US5866882 Thermostatic working element having an electric resistance heating element and method of making same
01/1999
01/27/1999EP0893802A1 Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high structural uniformity
01/27/1999EP0893801A1 Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high elastic recovery
01/27/1999EP0893474A2 Epoxy resin composition and a process for manufacturing a multilayer printed-wiring board using it
01/27/1999EP0893419A1 Dielectric ceramic composition and monolithic ceramic capacitor using same
01/27/1999EP0892979A1 Ethylene polymer composition for cable applications
01/26/1999US5863455 Colloidal insulating and cooling fluid
01/21/1999WO1999002467A1 Colloidal insulating and cooling fluid
01/21/1999DE19831701A1 Fireproof building or vehicle interior moulding
01/21/1999CA2296379A1 Colloidal insulating and cooling fluid
01/19/1999US5861578 Electrical conductors coated with corona resistant, multilayer insulation system
01/19/1999US5861350 Dielectric ceramic composition
01/13/1999EP0890176A1 Proton conductor in liquid form
01/13/1999EP0889863A2 Surface modified carbonate materials
01/13/1999EP0504410B1 Polycarbonate, use thereof, production thereof, and purification thereof
01/12/1999US5858887 Electrical circuit material
01/12/1999US5858540 Fluororesin compositions, heat-shrinkable tubings and insulated wires employing the fluororesin compositions
01/12/1999CA2024240C Silicone composition which does not cause faulty conduction at electrical contacts, and method for preventing conduction faults
01/07/1999EP0889485A1 Oil-impregnated insulating plastic laminated paper, kraft paper for use in laminated paper and power cable using the same
01/07/1999EP0889484A2 Process for impregnating electric coils and epoxy resin compositions suitable for the impregnating process
01/07/1999EP0888624A1 Tracking and erosion resistant composition
01/07/1999EP0624923B1 Connector
01/07/1999DE19728195A1 Metal-clad, fire-resistant, optical- or electrical cable filled with powder containing a methacrylate and waste glass or silica powder
01/05/1999US5856598 Dielectric composition based on polyarylalkanes which have improved dielectric properties
01/05/1999US5856395 Blend containing ferroelectric material
01/02/1999CA2242053A1 Process for impregnating electrical coils, and selected epoxy resin composition for carrying out the impregnation
12/1998
12/30/1998WO1998059348A1 Tree resistant cable
12/30/1998EP0886872A1 Method of producing a fibre-reinforced insulating body
12/30/1998CN2302586Y Overload-resistant fireproof electric wire
12/29/1998US5854371 Phosphorus-modified epoxy resin mixtures comprising epoxy resins, phosphorus-containing compounds and a curing agent
12/29/1998US5854334 Wire coating composition and process for producing the same
12/24/1998DE19825994A1 Thermoplastic material for encapsulating semiconductor element, allowing recycling
12/23/1998WO1998058021A1 Low modulus elastomer
12/23/1998EP0885447A1 Thermal sensing polymeric capacitor
12/23/1998CN1202917A Flame-resistant polyamides
12/23/1998CN1202757A Process for producing hermetic electric compressor
12/23/1998CA2293473A1 Low modulus elastomer
12/22/1998US5852703 Ferroelectric thin film element and production method thereof
12/22/1998US5852542 Monolithic ceramic capacitor
12/22/1998CA2117411C Layered structure comprising insulator thin film and oxide superconductor thin film
12/16/1998EP0884737A1 Porous electrically insulating mica tape with UV-crosslinkable varnish, manufacturing and applications of the same
12/16/1998EP0883881A1 Enamelled metallic wires
12/16/1998EP0883880A2 Thermoplastic elastomeric substrate material with tunable dielectric properties and laminates thereof
12/16/1998EP0883648A1 Low-density polymeric composition
12/16/1998EP0873198A4 Improved conductive wire coating
12/16/1998EP0544669B1 Polymeric protective articles and electrical, optical or fluid-conduit apparatus incorporating such articles
12/15/1998US5850055 High voltage cable
12/13/1998CA2239246A1 Porous electrical insulating micatape comprising a uv radiation photocurable varnish, its manufacture and applications
12/10/1998WO1998056012A1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
12/10/1998WO1998056011A1 Insulating materials containing cycloolefinic polymers
12/10/1998WO1998055523A1 Phenolic resin, resin composition, molding material for encapsulation, and electronic component device
12/10/1998CA2293567A1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
12/09/1998EP0882690A1 Ceramic articles with conductive glaze
12/09/1998EP0882688A1 Microwave dielectric porcelain composition
12/09/1998EP0882574A1 Complex sheet and method of manufacturing the same
12/09/1998EP0670076B1 Electrically insulating film and tape-backing made thereof
12/09/1998CN1201470A Electrical and electronic components made of polyamide composition
12/09/1998CN1201288A Moulding composition, moulded component and mfg. method for moulded component
12/09/1998CN1201022A Ceramic product with conductive glaze
12/08/1998US5847322 Insulating tape or sheet
12/08/1998US5846892 Ceramic dielectrics and methods for forming the same
12/08/1998US5846355 Jacket material for protection of electrical conductors
12/03/1998WO1998054737A2 Ceramic (multilayer) capacitor and a ceramic barium titanate composition comprising dysprosium, calcium, zirconium, manganese and niobium
12/02/1998EP0881649A1 High temperature capacitor
12/02/1998EP0881646A1 Self-fusible insulated wire
12/02/1998EP0881199A1 Dielectric ceramics
12/02/1998EP0880785A1 Process for impregnating electrically conducting substrates
12/02/1998CN2299375Y Heat resistance insulating sheet
12/01/1998US5843591 Polymeric metal oxide materials and their formation and use
11/1998
11/28/1998CA2238596A1 Telecommunications cable
11/26/1998WO1998053506A1 Ferroelectric memory element and method of producing the same
11/25/1998EP0880147A1 Multiconductor electrical cable
11/24/1998US5841626 Barium-scandium-yttrium-titanium oxides; high temperature reliability
11/24/1998US5840642 Dielectric material for microwave of CaTIO3 -La(Mg1/2 Ti1/2) O3 -LaAlO3 group
11/24/1998US5840615 Coating with organometallic solution; drying; oxidative sintering
11/19/1998WO1998052198A1 Single-jacketed plenum cable
11/19/1998DE19821226A1 Resin composition useful as electrically resistive element or moisture resistant coating
11/19/1998CA2238120A1 Multiconductor electrical cable
11/18/1998EP0878894A1 Insulation of a stator winding
11/18/1998EP0878837A2 Ferroelectric thin film comprising a bufferlayer and a Bismuth layered compound
11/18/1998CN1199057A Soldifiable resin composition, solidified resin and resistance body
11/17/1998US5837939 Tree resistant cable
11/17/1998US5837789 Fluid-absorbing polymers, processes used in their production and their application
11/17/1998US5837771 Epoxy resin with phosphonic acid anhydride in a di or tetracarbonic acid anhydride hardener
11/17/1998US5837173 Process for preparing expanded articles based on chlorotrifluoroethylene copolymers
11/11/1998EP0877100A1 Process for fabricating solid-solution of layered perovskite materials
11/11/1998EP0877013A1 Polycarbonates, uses thereof, processes for preparing and purifying same
11/10/1998US5835340 Monolithic ceramic capacitor
11/10/1998US5835339 Monolithic ceramic capacitor