| 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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| 11/08/1977 | US4057324 Method of making a transparent ferroelectric ceramic element |
| 11/01/1977 | US4056654 Coating compositions, processes for depositing the same, and articles resulting therefrom |
| 10/25/1977 | US4055504 Stabilizer in a high voltage insulation on a polyolefin base |
| 10/18/1977 | US4054937 A biphenyl, diphenylmethane, diphenyl oxide |
| 10/18/1977 | US4054532 Ceramic dielectric material |
| 10/18/1977 | US4054531 Ceramic dielectric composition |
| 10/11/1977 | US4053941 Oil impregnated electric device |
| 10/11/1977 | US4053207 Electro-optic devices |
| 10/04/1977 | US4052555 Gaseous dielectric compositions |
| 10/04/1977 | US4052365 Manufacture of crystallizable polymeric phenylene ether sulphone ketones |
| 10/04/1977 | US4052356 Kaolin, reinforcement filler |
| 09/27/1977 | US4051324 Radiation resistant cable and method of making same |
| 09/27/1977 | US4051298 Strippable composite of polymeric materials for use in insulated electrical conductors, a method of forming the same and products thereof |
| 09/27/1977 | US4051003 Curable compositions diallyl esters of dicarboxylic acids and fluoropolymers |
| 09/27/1977 | US4050408 Apparatus for depositing thin layers of materials by reactive spraying in a high-frequency inductive plasma |
| 09/20/1977 | US4049859 Metallized film |
| 09/20/1977 | US4049757 Process for the production of shaped bodies from polyolefins |
| 09/13/1977 | US4048546 Dielectric powder compositions |
| 09/13/1977 | US4048514 Pyroelectric non-linear optical component |
| 09/13/1977 | US4048144 Polyamideimide copolymers |
| 09/13/1977 | US4048129 Preparing thermo-plastic or elastomeric materials for cross-linking of grafted silane |
| 09/13/1977 | US4048119 Heating element composition and method for preparing tube fillings of high electrical resistance from fused magnesium oxide for tubular electric heating elements |
| 09/06/1977 | US4046659 Method for coating a substrate |
| 08/30/1977 | US4045607 Cable shielding tape |
| 08/30/1977 | US4045241 Synthetic taeniolite and process of producing the same |
| 08/23/1977 | US4044200 Insulated wire or cable |
| 08/23/1977 | US4043971 Thermoplastic polybutylene terephthalate molding compositions of improved tracking resistance |
| 08/23/1977 | US4043969 Casting compound for semiconductor devices |
| 08/16/1977 | US4042776 Water tree free power cable |
| 08/16/1977 | US4042750 Products and process for preparation of polyamides and shaped articles therefrom |
| 08/16/1977 | US4042550 Encapsulant compositions based on anhydride-hardened epoxy resins |
| 08/16/1977 | US4042513 Concentrates of N-substituted morpholines |
| 08/09/1977 | US4041237 Cables - dimensional stability |
| 08/09/1977 | US4041213 Anisotropically conductive elastomer envelope providing a mechanical seal |
| 07/26/1977 | US4038491 Fluid casting composition containing low expansion glass filler |
| 07/26/1977 | US4038262 From dihalobenzene and alkali metal sulfide, using a polyhalo aromatic compound to reduce melt flow and carbon dioxide |
| 07/26/1977 | US4038254 Polycondensation, terephthalates, isocyanurates, trimellitic acid |
| 07/19/1977 | US4037019 Dielectric and corrosion resistant coated silicon steel |
| 07/19/1977 | US4036802 Tetrafluoroethylene copolymer fine powder resin |
| 07/12/1977 | US4035311 Electrical insulating compositions based on olefin polymers |
| 07/12/1977 | US4035129 Continuous curing device for longitudinally extended products |
| 07/05/1977 | US4033854 Oxidation- and heat-resistant specialty oils |
| 07/05/1977 | US4033840 Thermosetting acryloyloxy-terminate butadiene polymers |
| 07/05/1977 | US4033776 Composition of ceramic material |
| 06/21/1977 | US4031287 Self-bonding insulated wire |
| 06/21/1977 | US4031066 Flexible polybutadiene resin composition having excellent electrical properties |
| 06/21/1977 | US4030937 Ceramic dielectric material having improved temperature stability |
| 06/14/1977 | US4029835 Made by pressing and heating a mixed web of two aromatic polyamides |
| 06/14/1977 | US4029626 Polyurethane composition having easy-reentry property |
| 06/14/1977 | US4029461 Fibre felt forming and curing dies |
| 05/31/1977 | US4027063 Circuit boards, meth-acryloyloxy-terminated butadiene resin, halogen containing monomer and unsaturated anhydride |
| 05/31/1977 | US4026862 Carboxylic acid storage stabilizers for latent catalyst cured epoxy resins |
| 05/31/1977 | US4026811 Microwave dielectrics |
| 05/24/1977 | US4025485 Organopolysiloxane compositions |
| 05/24/1977 | US4025037 Process for soldering an electrocoated substrate |
| 05/17/1977 | US4024314 Electrical conductor insulated by a polyketones |
| 05/17/1977 | US4024101 Method for making poly-etherimides and products produced thereby |
| 05/17/1977 | US4023980 Blends of hydrogenated oligomers of cyclopentadienes and paraffinic oils |
| 05/10/1977 | USRE29213 Wire enamel based on amide-imide hydantoin polymers |
| 05/10/1977 | US4022945 Polyolefin insulation having a bromine containing hydrocarbon |
| 05/10/1977 | US4022635 Modified asphaltite potting composition |
| 05/03/1977 | US4020647 Halocarbon fluid and polypropylene spacer |
| 04/26/1977 | US4020306 High voltage switching device with calcium-aluminum glass filled resin insulator support |
| 04/26/1977 | US4020214 Method of making an insulated electrical conductor using pressureless curing of filled ethylene containing polymeric compositions, and an insulated conductor formed thereby |
| 04/26/1977 | US4020017 Epoxides containing organo-tin compounds and electrical members insulated therewith |
| 04/26/1977 | US4019996 Containing monocyano-phenoxybenzene, -diphenyl or -terphenyl in a liquid |
| 04/19/1977 | US4018852 Peroxides |
| 04/19/1977 | US4018742 Imide-ring containing polyester and wire enamel containing same |
| 04/19/1977 | US4018733 Hot melt adhesive composition comprising an acidic ethylene polymer and a polyamide |
| 04/19/1977 | US4018693 Transformer oils |
| 04/19/1977 | US4018666 Process for producing low pour point transformer oils from paraffinic crudes |
| 04/12/1977 | US4017660 Dielectric material having monomolecular layers and capacitors in which said material is employed |
| 04/12/1977 | US4017321 Insulation |
| 04/12/1977 | US4017320 Strontium titanate, bismuth oxide, titanium oxide, magnesium oxide |
| 04/05/1977 | US4016233 Process of making a flexible structural member |
| 04/05/1977 | US4016232 Wood filler, thermosetting binder, compression molding thermoplastic material |
| 03/29/1977 | US4014853 Stabilized polymeric composition and product using same |
| 03/29/1977 | US4014707 Barium titanate, niobium oxide, cerium oxide |
| 03/22/1977 | US4013987 Mica tape binder |
| 03/22/1977 | US4013736 Synthesis of low viscosity low pour point hydrocarbon lubricating oils |
| 03/22/1977 | US4013689 Perfluorinated vinyl ethers |
| 03/15/1977 | US4012556 Self-bonding varnish for magnet wires comprising a polyalkylenetrimellitate ester imide |
| 03/15/1977 | US4012555 Self-bonding varnish for magnet wires comprising a combination of a polyalkylenetrimellitate imide and a polyalkylenetrimellitate ester imide |
| 03/08/1977 | US4011185 Aqueous insulating varnishes |
| 03/08/1977 | US4011168 Arc track resistant composition |
| 02/22/1977 | US4009223 Thin film electrostatic epoxy coating powder |
| 02/22/1977 | US4009151 Polymers of 2-vinyl-fluorenone and derivatives thereof |
| 02/15/1977 | US4008207 By ester interchange of an alkyl terephthalate and a glycol |
| 02/15/1977 | US4008205 Dielectric in a transformer |
| 02/15/1977 | US4008204 Dielectric in a switch gear |
| 02/15/1977 | US4008203 Polysulphones and method of preparation |
| 02/15/1977 | US4008197 Mineral oil extended polyurethane system containing a coupling agent for decontaminating and sealing the interior spaces of an insulated electrical device |
| 02/15/1977 | US4008195 Aqueous insulating varnishes |
| 02/15/1977 | US4008148 Solvent refining |
| 02/08/1977 | US4007146 Polyester |
| 01/18/1977 | US4004063 Aqueous enamel for coating magnet wire |
| 01/18/1977 | US4004062 Aqueous polyester coating composition |
| 01/18/1977 | US4003877 Photopolymerizable screen printing inks for permanent coatings prepared from aryloxyalkyl compositions |
| 01/18/1977 | US4003840 Ferrite powder and a polymer |
| 01/11/1977 | US4002797 Lubricant for wires with enameled or lacquered insulation |