| 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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| 06/23/1990 | CA2005690A1 Polynorbornene prepreg laminated to conductive surface |
| 06/21/1990 | CA2006067A1 Insulated electrical conductor |
| 06/20/1990 | EP0373796A2 Near infrared polyethylene inspection system and method |
| 06/20/1990 | EP0373669A1 DC high-voltage wire |
| 06/20/1990 | EP0373400A2 Insulated conductor and method of producing the same |
| 06/20/1990 | CA2005764A1 Composite material which is capable of swelling in the presence of water, supports which can be used for manufacture of same and uses thereof |
| 06/19/1990 | US4935304 Copolymer of carbon monoxide, ethylene, and higher alpha-olefin hydrocarbon |
| 06/19/1990 | US4935302 Electrical conductor provided with a surrounding insulation |
| 06/19/1990 | US4935285 Ceramic substrates for microelectronic circuits and process for producing same |
| 06/19/1990 | US4935270 Heat recoverable article with heat curable adhesive coating |
| 06/19/1990 | US4935262 Cables formed with interdispersed polymer insulation compositions and method of making |
| 06/19/1990 | CA1270590A1 Self-extinguishing, track-resistant epoxy resin moulding composition and use thereof |
| 06/14/1990 | WO1990006291A1 Process for producing sub-micron ceramic powders of perovskite compounds |
| 06/13/1990 | EP0372747A2 Encapsulant compositions for use in signal transmission devices |
| 06/13/1990 | EP0372540A2 Flame retardant compositions |
| 06/13/1990 | EP0372477A1 Nitrile emulsion polymers having improved adhesion properties |
| 06/13/1990 | EP0371982A1 Electrical wire |
| 06/09/1990 | CA2004984A1 Process for producing sub-micron ceramic powders of perovskite compounds with controlled stoichiometry and particle size |
| 06/07/1990 | CA2004721A1 Flame retardant compositions |
| 06/07/1990 | CA2004719A1 Flame retardant compositions |
| 06/06/1990 | EP0371957A2 Flame-retardant high-temperature resistant paperlike materials based on thermostable polymers |
| 06/06/1990 | EP0371374A1 Thixotropic gel, and its use as a filler for a fibre-optical cable |
| 06/06/1990 | EP0371313A2 Polyimide siloxanes and methods for their preparation and use |
| 06/06/1990 | EP0371294A2 Use of polyurethane masses for the production of glass fiber containing laminates |
| 06/06/1990 | EP0371287A1 Planarizing ladder-type silsesquioxane polymer insulation layer |
| 06/06/1990 | EP0371048A1 Electrical wire. |
| 06/05/1990 | US4931900 Dielectric fluid for a metallized film capacitor |
| 06/05/1990 | US4931534 Thermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and films |
| 06/05/1990 | US4931515 Hydroxyl-containing novolak |
| 05/30/1990 | EP0370518A2 Flame retardant composition |
| 05/30/1990 | EP0370517A2 Flame retardant composition |
| 05/30/1990 | EP0370041A1 Electrical wire and cable |
| 05/29/1990 | US4929784 Process for the preparation of optionally substituted benzyl-benzenes |
| 05/29/1990 | CA2003221A1 Flame-retardant high-temperature resistant paperlike materials based on polyimide fibers |
| 05/29/1990 | CA1269776A1 Cross-linkable compositions for extrusion, especially for wire and cable coverings |
| 05/29/1990 | CA1269606A1 Laminated paper-plastic insulating tape and cable including such tape |
| 05/24/1990 | CA2003865A1 Thixotropic gel and its use as a filling compound for fibre-optic cables |
| 05/23/1990 | EP0369768A2 Process for producing a dielectric ceramic |
| 05/23/1990 | EP0369652A2 Electronic device sealing resin compositions and sealed electronic devices |
| 05/23/1990 | EP0369473A2 Flame retardant compositions |
| 05/23/1990 | EP0369435A2 Insulation for revolving-armature coil |
| 05/23/1990 | EP0369019A1 Polyphenylene sulfide film and process for its production |
| 05/23/1990 | EP0368905A1 Laminated tape and use thereof |
| 05/23/1990 | EP0368886A1 Wire |
| 05/23/1990 | EP0368885A1 Wire |
| 05/23/1990 | EP0248148B1 Cable insulation based on ethylene polymers |
| 05/22/1990 | US4927587 Method for manufacturing extrusion molded silicone insulating articles |
| 05/22/1990 | CA2002141A1 Least substantially pore-free polyurethane molding compounds |
| 05/22/1990 | CA1269315A1 Heat insulating device |
| 05/17/1990 | WO1990005156A1 Expanding resins and applications thereof in electrical systems |
| 05/17/1990 | DE3838345A1 Coated glass fibre textiles for high voltage insulation |
| 05/15/1990 | US4925817 Barium titanate with glass additive of barium, calcium and silicon oxides; non-reducible |
| 05/15/1990 | CA1268938A1 Stabilization of pvc bodies |
| 05/14/1990 | EP0355108A4 Barrier material for gel sealant-cable jacket interface. |
| 05/09/1990 | EP0367629A1 Fluorocarbon polymer compositions and articles, especially electric cables, with markings on a surface thereof. |
| 05/09/1990 | EP0367579A2 Fluorocarbon polymer composition |
| 05/09/1990 | EP0366958A2 Epoxy composition and use thereof |
| 05/09/1990 | EP0366860A2 Polyurethane systems especially adapted for surge suppression |
| 05/09/1990 | EP0366700A1 Electrical wire. |
| 05/09/1990 | CN1042032A Material and making technology for spark plug insulator |
| 05/09/1990 | CN1007891B Composition of a low temp. roasted dielectric ceramic with flat characteristic |
| 05/08/1990 | US4923908 Epoxy compositions, and method of making same |
| 05/08/1990 | US4923734 Laminates of polynorbornene and polyolefins derived from C2 -C4 monomers |
| 05/08/1990 | CA1268891A1 Process for the production of blocked polyisocyanates containing carbodiimide groups, the polyisocyanates obtainable by this process and their use for the production of plastics |
| 05/02/1990 | EP0366483A2 Fluoroaliphatic sulfonamido poly(oxyalkylene) compounds |
| 05/02/1990 | EP0366307A2 Fine domain composite films of polyimide mixtures |
| 05/02/1990 | EP0365971A2 Method for the production of (substituted) benzyl-benzenes |
| 05/02/1990 | EP0365933A2 Moistureproof coating composition for electronic components |
| 05/02/1990 | EP0365877A2 Polyamideimide insulated wire |
| 05/02/1990 | EP0365582A1 Electrical wire and cable |
| 05/01/1990 | US4921928 Piezoelectric polymer materials from epoxy resins and polytetramethyleneoxide-di-p-aminobenzoate |
| 05/01/1990 | US4921923 Ethers of oligomeric phenol-diketone condensation products and a vinyl-benzyl compound |
| 05/01/1990 | US4921916 Flame-retardant fillers in silane-grafted ethylene polymer process |
| 05/01/1990 | US4921761 Polyester imide resins |
| 05/01/1990 | US4921758 Molded product of polyarylene thioether and the use thereof |
| 05/01/1990 | US4921222 Fiber composite article and method of manufacture |
| 04/26/1990 | DE3914283A1 High current cable insulation - based on mixt. of amorphous and oil extended crystalline EPDM and mixed filler of talcum and chalk |
| 04/25/1990 | EP0365380A1 Composition, its use as an electric insulator and process for manufacturing same |
| 04/25/1990 | EP0365311A1 Production process of an insulated wire |
| 04/25/1990 | EP0365289A2 Method for producing a filled water-crosslinkable silane copolymer composition |
| 04/25/1990 | EP0364811A2 Composite coil forms for electrical systems |
| 04/25/1990 | EP0364791A2 Compositions for production of electronic coatings |
| 04/25/1990 | EP0364785A1 Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board |
| 04/25/1990 | EP0364717A1 Flame and smoke retardant cable insulation and jacketing compositions |
| 04/25/1990 | EP0364639A1 Multi-layer ceramic capacitor |
| 04/25/1990 | EP0229160B1 Cross-linkable polyimide compound |
| 04/25/1990 | CN1007763B Process for mfg. electric insulated conductor |
| 04/24/1990 | US4920176 Nitrile emulsion polymers having improved adhesion properties |
| 04/24/1990 | CA1268241A1 Electric insulation thin layer containing carbon |
| 04/24/1990 | CA1268035A1 Dielectric porcelain composition and dielectric resonator using the same |
| 04/21/1990 | CA2001169A1 Method for producing a filled water-crosslinkable silane copolymer composition |
| 04/19/1990 | WO1990003955A1 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same |
| 04/18/1990 | EP0364181A2 Polyarylene sulfide resin composition and molded article thereof combined with metal |
| 04/18/1990 | EP0363737A2 Compositions for production of electronic coatings |
| 04/18/1990 | CN1041350A 电介质陶瓷组成物 The dielectric ceramic composition |
| 04/17/1990 | US4918127 Filled elastomer blends |
| 04/17/1990 | US4917957 Weld-containing polyarylene sulfide resin molded article |
| 04/17/1990 | US4917810 Piezoelectric composite material |
| 04/17/1990 | CA1267915A1 Sintered silicon carbide ceramic body of high electrical resistivity |
| 04/12/1990 | DE3833336A1 Electrical power supply for the furnace of a high-temperature isostatic pressing installation |