| 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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| 03/07/1989 | US4810577 Heat and oil-resistant electric insulated wire |
| 03/07/1989 | US4810395 Thixotropic grease composition |
| 03/07/1989 | CA1250992A1 Heat curable polyglycidyl aromatic amine encapsulants |
| 03/07/1989 | CA1250914A1 Flexible electric cables |
| 03/01/1989 | EP0304785A2 Moulding masses of polyphenylene sulfide with electrical properties |
| 03/01/1989 | EP0304699A2 Composite material of low dielectric constant and method of producing it |
| 03/01/1989 | EP0304487A1 Polymeric blends. |
| 02/28/1989 | US4809131 Low temperature sintered ceramic capacitor having a high resistivity and bending strength, and method of manufacture |
| 02/28/1989 | US4809130 Low temperature sintered ceramic capacitor having a high resistivity and bending strength, and method of manufacture |
| 02/28/1989 | US4808686 Flexibility, elongation, flame retarders |
| 02/28/1989 | US4808673 Dielectric inks for multilayer copper circuits |
| 02/28/1989 | US4808647 Wire and cable insulation |
| 02/28/1989 | US4808477 Blends of equilibrated polyamide, blocked polyisocyanate, hydroxylated polyester; dielectric coatings |
| 02/28/1989 | US4808436 Reaction product of polyamide resin, titanium catalyst and solvolytic agent |
| 02/28/1989 | CA1250699A1 Foamable polyvinylidene fluoride and methods |
| 02/28/1989 | CA1250419A1 Dielectric ceramic composition |
| 02/28/1989 | CA1250418A1 Electrical insulating oil and oil-filled electrical appliances |
| 02/28/1989 | CA1250417A1 Oil-filled capacitor |
| 02/23/1989 | DE3826801A1 Dotierte zusammensetzung auf der basis von batio(pfeil abwaerts)3(pfeil abwaerts) Doped composition on the basis of BaTiO (down arrow) 3 (down arrow) |
| 02/22/1989 | EP0304022A2 Polyimide coating composition |
| 02/22/1989 | EP0303969A2 Bulk polymerized cycloolefin circuit boards |
| 02/22/1989 | EP0303949A2 Sheets of aromatic copolyamides, process for their preparation and their use |
| 02/21/1989 | US4806511 Sinterable at lower temperatuers |
| 02/21/1989 | US4806425 Polyvinyl chloride covering, aromatic ester plasticizer; high temperature |
| 02/21/1989 | US4806424 Electrical conductor insulated with insulating and jacketing material having improved resistance to hot fluids and gases |
| 02/21/1989 | US4806276 Additive for transformer oils |
| 02/21/1989 | CA1250392A1 Polyimide precursor compounds, their preparation, polyimides thus derived, and their uses, especially in the manufacture of lacquers for electrical conducters |
| 02/15/1989 | CN1031044A Electrothermically-formed, high temp.-resisting epoxy novolac glass-cloth board |
| 02/14/1989 | US4804729 Electrical insulating material and power cable comprising a crosslinked layer thereof |
| 02/14/1989 | US4804721 Curable phenolic resins; reinforced plastic composites; circuit board prepregs |
| 02/14/1989 | US4804702 Roasted or hydrated alumina-silica dispersed therein; jackets |
| 02/09/1989 | WO1989001229A1 Electrical capacitor having improved dielectric system |
| 02/09/1989 | WO1989001226A1 Thick film ink |
| 02/08/1989 | EP0302648A2 Weld-containing polyarylene sulfide resin molded article |
| 02/08/1989 | EP0302495A2 A curled cord |
| 02/07/1989 | US4803591 With barium titanate, niobium pentoxide, zinc oxide and maganese dioxide |
| 02/07/1989 | US4803115 Substrate impregnated with curable halogenated bisphenol unsaturated polyester and epoxy acrylate for printed circuit boards of good strength |
| 02/07/1989 | US4803113 Corrugated mica product |
| 02/07/1989 | US4803013 Improved dielectric properties, hydrogen absorption, fluidity, viscosity stability |
| 02/01/1989 | EP0301543A2 Molded article made from a resinous composition |
| 01/31/1989 | US4802058 Novel method for refining electrical insulating oil |
| 01/31/1989 | US4801766 Crosslinked polyolefin insulated power cable |
| 01/31/1989 | CA1249433A1 Dielectric compositions |
| 01/31/1989 | CA1249431A1 Zinc oxide in poly(arylene sulfide) compositions |
| 01/26/1989 | WO1989000765A1 Electrical wire with mineral layer |
| 01/26/1989 | WO1989000764A1 Wire |
| 01/26/1989 | WO1989000763A1 Electrical wire |
| 01/26/1989 | WO1989000762A1 Electrical wire and cable |
| 01/26/1989 | WO1989000761A1 Electrical wire |
| 01/26/1989 | WO1989000760A1 Wire |
| 01/26/1989 | WO1989000759A1 Wire |
| 01/26/1989 | WO1989000758A1 Electrical wire |
| 01/26/1989 | WO1989000757A1 Electrical wire |
| 01/26/1989 | WO1989000756A1 Electrical wire and cable |
| 01/26/1989 | WO1989000545A1 Chemically delaminated mica containing mineral |
| 01/26/1989 | WO1989000499A1 Laminated tape and use thereof |
| 01/24/1989 | US4800124 Silcone elastomer-forming compositions |
| 01/18/1989 | EP0299452A2 Polyquinoxaline polymers, and articles comprising same |
| 01/18/1989 | CN1030435A Silicone composition |
| 01/17/1989 | US4798863 Encapsulation of electronic components |
| 01/17/1989 | US4798853 Kraton G thermoplastic elastomer gel filling composition for cables |
| 01/17/1989 | US4798742 Aromatization of poly/1,2-disubstituted-3,5-cyclohexadiene/ |
| 01/17/1989 | CA1248748A1 Piezoelectric oxide material |
| 01/11/1989 | EP0298866A2 A superconducting thin film and a method for preparing the same |
| 01/11/1989 | EP0298277A1 Method for producing electric insulating coatings on surfaces of metals |
| 01/11/1989 | EP0298246A1 Track-resistant insulating shaped parts |
| 01/11/1989 | EP0298236A2 Blends of polyarylenesulfides and polyesters and their use |
| 01/10/1989 | US4797511 Polyethylene stabilized by mixture of hindered phenol and amine antioxidants |
| 01/10/1989 | US4797325 Spacecraft materials |
| 01/10/1989 | US4797323 Flame retardant wire with high insulation resistance |
| 01/04/1989 | EP0297414A2 Bow-tie tree resistant electrical insulating composition |
| 01/04/1989 | EP0297241A2 Electrical insulating parts |
| 01/04/1989 | EP0297139A1 Flexible printed circuit board and process for its production |
| 01/04/1989 | CN1030068A Dielectric ceramic compositions |
| 01/03/1989 | US4795769 Electric insulation with a silicic acid additive made by a melt process |
| 01/03/1989 | US4795763 Insulation, fireproofing material |
| 01/03/1989 | US4795671 Printed circuits |
| 01/03/1989 | CA1248267A1 Process for coating an electrically conductive substrate and an aqueous composition containing a cationic binder |
| 01/03/1989 | CA1248242A1 Printed circuit element comprising a polyimide- containing cover layer |
| 01/03/1989 | CA1248190A1 Mineralisolierte leitungen/mineral insulated leads |
| 01/03/1989 | CA1247854A1 Electrical insulating oil and oil-filled electrical appliances |
| 12/29/1988 | WO1988010288A1 Process for producing electrically insulating coatings on metal surfaces |
| 12/28/1988 | EP0296566A2 Flame retardant electrical insulating composition having antifungal action |
| 12/28/1988 | EP0296355A2 Water treeing/resistant compositions |
| 12/27/1988 | US4794153 Polyanhydride-siloxanes and polyimide-siloxanes obtained therefrom |
| 12/27/1988 | US4794132 Low smoke polypropylene insulation compositions |
| 12/21/1988 | EP0295924A1 Insulating liquids and electric cables |
| 12/21/1988 | EP0295895A1 Piezoceramic composite |
| 12/21/1988 | EP0295561A2 Silicone-polyimides, and method for making |
| 12/21/1988 | CN88102140A Fibre optic cable having layer of polyethylene composition |
| 12/20/1988 | US4792463 Method of producing ferroelectric thin film |
| 12/20/1988 | US4791966 Wrapped, elongated stock |
| 12/14/1988 | EP0295133A1 Temperature stable dielectric composition at high low frequencies |
| 12/14/1988 | EP0295086A1 Dielectric ceramic composition |
| 12/14/1988 | EP0294543A2 Electrical insulation material with increased electrical creep strength |
| 12/14/1988 | CN87101060A Modified isolating tape for electric wire and cable |
| 12/13/1988 | US4791256 Insulated nozzle for use in an interrupter |
| 12/13/1988 | US4791240 Polymeric filler forms hard solid in spaces between wires |
| 12/13/1988 | US4791078 Ceramic composition with improved electrical and mechanical properties |
| 12/13/1988 | CA1246584A1 Substituted, unsaturated, bicyclic imides and polymers thereof |